SKØCT/B 

Propagation Beacon, Sweden,Stockholm,Sollentuna

Beacon ID: SKØCT/B

QRG: 28.292MHz

Location: JO89XK

QRV Since: Feb 2001


2009-06 Beacon out of service. Reason broken PA.

SKØCT Beacon Info updated 2008-02

-        More DX spots added 2007, 2008

 

-        Antenna repaired during Dec 2007,

The emitted signal was observed with large signal variations

caused by failure to the antenna.

 

 

 

 

The Beacon Message

  • Sent in 60 characters per minute in CW

Frequency

  • Target frequency selected close to the other 10m beacons in Sweden .

Frequency accuracy:

  • The drift of the stock crystal and its simple oscillator has been less than 100Hz during winter & summer. 
    The beacon is mounted indoors but the ambient temperature may vary between +10 to +35 C degrees.
  • Note: While reading DX-spots (see reports listed below), reports contains frequencies anywhere between 28.290 MHz and 28.293 MHz, indicating a +/- 1.5 kHz variation of the beacon frequency. However – those reports contain local errors depending on type of receiver (USB, LSB, CW used) and frequency inaccuracy.
     
  • The SK0CT beacon frequency has been.
  • Date                Measured frequency
    2004-03-01:   28292.190kHz (by SMØJXA measured using commercial grade receiver with external freq. ref.)
    2004-09-27:   28292,126 kHz (by SMØJXA measured using commercial grade receiver with external freq. ref.)
    2005-02-16:   28292.152 kHz (by SMJXA measured using commercial grade receiver with external freq. ref.)
    2007-10- 22   28292.210kHz (by SMØNCL, RX with (un-calibrated) SDR-IQ RX
    )

 

Beacon Transmitter, Details
The beacon transmitter is entirely homemade and built from scratch, apart from the rf power amplifier.
Previous attempts using surplus pager transmitter equipment was not successful, only resulting in bad keying, bad spurious spectrum etc. which was not acceptable as the beacon is placed in an urban area populated with many radio amateurs.

The paging equipment was discarded in favor of a dedicated CW transmitter, filtering and a good power amplifier.

  • A crystal controlled Local Oscillator (LO), not temperature compensated
  • A buffer amplifier, the LO is always running while the buffer amplifier is keyed
  • Two driver amplifiers in series follows the buffer amp, provides 1.5Watt output.
  • A commercial grade surplus MOSFET final Class-A power amplifier sets the output power to ~12W

Keying 

  • Keying is done using a shaping RC-network for both on/off rise/fall timing of the buffer amplifier.

Several Low Pass Filters (LPF) are used

  • First LPF between the driver amp->final MOSFET power amplifier
  • Second LPF between the final MOSFET power amplifier and the antenna. 

Spurious measurements, with 15W output

  • 2:nd (56MHz), 3:d (84MHz) and 4:th (113MHz) overtones are about -50dB to -60dB down.
    This is good as the beacon is located in urban area with several radio amateurs
    nearby.

Beacon Antenna:

  • The antenna is a 1/2wave vertical antenna, 5.5m high, with additional ground radials,
  • Roof mounted at ~60m ASL.

Beacon CW ID Keyer:

  • PIC-based 16F-type
  • Programmable via RS-232.

SWL QSL: 

  • SWL reports / QSL Cards sent via bureau to the club: SK0CT
  • or via e-mail to sm0ncl(at)skØct(dot)se

Other Info:

  • Beacon maintenance: SMØNCL/Christer
  • AC/DC Powersupply, donated by SKØCT ARC ,
  • PA donated by SM5QA
  • Antenna donated by SKØUX ARC.
  • PIC Keyer donated by Viljo/SMØWCM

List of active 10m Beacons in Sweden

Frequency   Call/ID        Power    Antenna  Location              Remarks                              Operator
(MHZ)                            (W)         V/H                                                                                               

28.2015      SK3GK/B    3.5W    Vertical   Gävle JP80          QRT                                   SM3WEO
28.288        SMØNCL/3 50W      Vertical   Tåsjö JP84          QRT                                   SMØNCL
28.290        SK5AE       50W       Vertical  Strängnäs JO89   Relocated, QRV?                SM
ØJXA
28.292        SK
ØCT       10W       Vertical  Sollentuna JO89   QRV 100%                       SMØNCL
28.295        SK2TEN     50W      Vertical   Kristineberg           QRT                                SM2KOT
28.297.5     SK7TEN    15W       Vertical   Lönneberga           QRT                                SM6RME
28.299        SK3TEN    10W        Yagi       Färnebo                QRT                               
SMØOEK

 

Reports on SKØCT/B 28MHz Beacon
Snapshots from the DX-SUMMIT Spot Database: ( http://oh2w.kolumbus.com/)  

2008

F5OUX     28292.3 SK0CT/B     599 OPEN EST EUROPE    1213 05 Jan 2008
DL4MP     28292.0 SK0CT/B     559 in S-DL                          1641 08 Jan 2008
F8AKC     28292.1 SK0CT/B     439                                       0955 14 Jan 2008
I0KNQ     28294.0 SK0CT       HERE 559 ES                        1001 15 Jan 2008
DL5LBY    28292.0 SK0CT/B     JO43:ES:JO89                     1101 15 Jan 2008
GM0ELP    28237.5 SK0CT       beacon 599                           1032 16 Jan 2008
DL1REM    28292.2 SK0CT/B     579                                     0819 21 Jan 2008
DF1KBN    28292.0 SK0CT/B     JO89xk in JO30bs 569 vert. 1200 21 Jan 2008
DL1REM    28292.3 SK0CT/B     559                                      0813 22 Jan 2008
MM0TFU    28292.5 SK0CT/B     579 JO89>IO75                 1641 22 Jan 2008
F5OUX     28291.8 SK0CT/B     589 opening in progress        1054 02 Feb 2008
G4CKH     28292.2 SK0CT/B     BEACON SIGS FROM SCANDINAVIA F  0906 04 Feb 2008
GI4NKB    28282.9 SK0CT/B                                               0946 04 Feb 2008
DJ7KG     28292.1 SK0CT/B     549 via ES                           1054 06 Feb 2008
UZ7HO     28292.0 SK0CT       bcn 569                                 1912 15 Feb 2008
G7RAU     28292.0 SK0CT/B     IO90IR(ES>JO89XK 599qsb 1200 16 Feb 2008

2007

G7RAU     28292.2 SK0CT/B     IO90IR(ES>JO89XK 579qsb        1057 01 Jan 2007
F5TMJ     28292.0 SK0CT/B     in n out 319-519                          1018 04 Jan 2007
EI2IP       28292.0 SK0CT/B     539 in IO61                                  2254 20 Jan 2007
EI2IP       28292.0 SK0CT/B     529 qsb opening to North East!    2338 20 Jan 2007
DJ7KG     28292.0 SK0CT/B     JN39UR>JO89XK ES 559             0951 26 Jan 2007
F5TMJ-@ 28292.0 SK0CT/B     559 fast qsb in/out                       1030 26 Jan 2007
DK5KMA 28292.1 SK0CT/B     539 Es, JO89-JO50                     1017 11 Mar 2007
G7RAU     28292.2 SK0CT/B     IO90IR(ES>JO89XK 549qsb       1021 11 Mar 2007
G7RAU     28292.3 SK0CT/B     IO90IR(ES>JO89XK 559            1554 22 Apr 2007
SM2LIY    28292.0 SK0CT       Beacon 53A                                  0016 28 Apr 2007
F5OUX     28292.4 SK0CT/B     589 10W VERT.                         1551 08 May 2007
F5TMJ-@ 28292.0 SK0CT/B     559 in jn03                                  1610 08 May 2007
F8AKC     28292.2 SK0CT/B     53                                                1625 09 May 2007
G7RAU     28292.1 SK0CT/B     IO90IR(ES>JO89XK 599qsb        1206 12 May 2007
GI4NKB    28292.1 SK0CT/B                                                         1441 15 May 2007
UZ7HO     28292.1 SK0CT/B     S3-S4                                           1449 15 May 2007
DJ7KG      28292.0 SK0CT/B     JN39UR(ES>JO89XK 599+          1150 20 May 2007
F8AKC     28290.0 SK0CT       429                                                1212 21 May 2007
GI4NKB    28292.1 SK0CT/B                                                         0801 22 May 2007
F4EMY-@ 28291.1 SK0CT/B     RST/ 551                                    0817 22 May 2007
GI4NKB    28292.1 SK0CT/B                                                         1622 23 May 2007
G7RAU     28292.1 SK0CT/B     IO90IR(ES>JO89XK 579             2104 23 May 2007
F8AKC      28292.2 SK0CT/B     549                                              2105 23 May 2007
GI4NKB    28292.1 SK0CT/B                                                         0856 24 May 2007
SK2AT     28292.2 SK0CT       Booming 599                                 2112 24 May 2007
DJ7KG      28292.0 SK0CT/B     JN39UR>JO89XK ES 599            0730 25 May 2007
UA3XAC  28292.5 SK0CT/B     599+++ JO89XK (TR) KO85HC  0851 25 May 2007
RZ3ATE-@ 28292.2 SK0CT/B     579 jo80xk                               0858 25 May 2007
F1ENQ     28292.4 SK0CT       beacon s5                                       0921 25 May 2007
F8AKC     28292.2 SK0CT       549                                               1314 25 May 2007
OE1SOW   28292.5 SK0CT/B     529 in JN88ff................             1950 26 May 2007
IN3KLQ    28292.4 SK0CT/B     JO89XK > JN56 599+                 1709 27 May 2007
DL4VM     29292.0 SK0CT       bacon 579                                     0831 28 May 2007
UA3XAC   28292.5 SK0CT/B     also 579 jo89-ko85                     0836 28 May 2007
G6CRV      28292.2 SK0CT/B     Es 559                                         1223 30 May 2007
GI4NKB    28292.1 SK0CT/B                                                         1745 01 Jun 2007
OE1SOW  28292.3 SK0CT/B     jo89xk(Es>JN88ff 579                 1930 02 Jun 2007
GI4NKB    28292.2 SK0CT/B                                                         1025 06 Jun 2007
GI4NKB    28292.1 SK0CT/B                                                         1629 07 Jun 2007
MM0TFU 28292.5 SK0CT/B     599+ IO75                                   1640 07 Jun 2007
DJ7KG      28292.1 SK0CT/B     JN39UR>JO89XK ES 599             0934 09 Jun 2007
G6CRV      28292.2 SK0CT/B     559 10w beacon                            1026 09 Jun 2007
G6CRV      28292.0 SK0CT/B     559 10w beacon                            0339 10 Jun 2007
G6CRV      28292.2 SK0CT/B     559 10w beacon                            0339 10 Jun 2007
F8AKC      28292.2 SK0CT/B     559                                               0806 10 Jun 2007
M0DRC-@ 28292.0 SK0CT/B     559                                              1846 10 Jun 2007
PE1ITR     28291.0 SK0CT/B     JO21QK(ES>JO89XK 59 qsb        1901 10 Jun 2007
GI4NKB     28292.0 SK0CT/B                                                         1125 11 Jun 2007
DJ7KG       28292.1 SK0CT/B     JN39UR>JO89XK ES 599            1320 11 Jun 2007
SK2AT     28292.2 SK0CT       539                                                  1026 12 Jun 2007
UA3ARC   28292.5 SK0CT/B     529                                              1115 12 Jun 2007
SK2AT     28292.2 SK0CT       beacon 559                                     1607 14 Jun 2007
SM2M      28292.2 SK0CT       559 JO89xk                                    0751 15 Jun
G6CRV      28292.2 SK0CT/B     579 10w beacon                            0802 16 Jun 2007
F5OUX     28292.4 SK0CT/B     J089XK OPEN Es                        1959 16 Jun 2007
G6CRV      28292.2 SK0CT/B     529 qsb                                        1208 18 Jun 2007
F8AKC      28292.2 SK0CT/B     549                                              1008 22 Jun 2007
DF1KBN   28291.5 SK0CT/B     jo89xk in jo30bs 559 horiz.         1252 22 Jun 2007
2E0PNN   28291.0 SK0CT/B     10watts 599                                  2118 22 Jun 2007
DF1KBN    28293.0 SK0CT       JO8gn in JO30bs 579                    0041 23 Jun 2007
DF1KBN    28291.0 SK0CT       JO89xk in JO30bs 539 QSB          0310 23 Jun 2007
F8AKC     28292.2 SK0CT/B     439                                               0548 24 Jun 2007
M0DRC-@ 28292.0 SK0CT/B     539                                              0629 25 Jun 2007
G6CRV     28292.2 SK0CT/B     579 10w beacon                             0754 25 Jun 2007
YO4ATW 28292.0 SK0CT/BEACONfrom jo89xk                         1415 25 Jun 2007
GI4NKB    28292.1 SK0CT/B                                                         1705 26 Jun 2007
GI4NKB    28292.1 SK0CT/B                                                         0917 28 Jun 2007
SK2AT     28292.2 SK0CT       539 Beam NW BS                          1909 28 Jun 2007
F5OUX      28292.5 SK0CT/B     599+ Open Es                             2028 28 Jun 2007
F4BWJ     28292.0 SK0CT       IN93MP(ES>JO89XJ 559/599       0736 02 Jul 2007
GI4NKB    28292.2 SK0CT/B                                                         0852 03 Jul 2007
F8DGY      28292.2 SK0CT/B                                                        1127 03 Jul 2007
F8DGY      28292.1 SK0CT/B     JO89XK                                      1227 03 Jul 2007
GI4NKB    28292.2 SK0CT/B                                                         0936 04 Jul 2007
DO9ST      28291.1 SK0CT/B     jn48(>jo89 559                           1050 04 Jul 2007
F5OUX     28292.5 SK0CT/B     599+                                            0742 08 Jul 2007
DM5JL     28290.0 SK0CT/BEACON599                                       0929 09 Jul 2007
GI4NKB    28292.3 SK0CT/B                                                         1543 09 Jul 2007
F8AKC     28292.2 SK0CT/B     579                                               2058 10 Jul 2007
SM2LIY    28292.0 SK0CT       539 beacon                                    2138 10 Jul 2007
F4BWJ     28292.0 SK0CT/B     IN93MP(ES>JO89XK 559/599 qsb  0900 12 Jul 2007
UA3ARC  28292.2 SK0CT/B     569 J089XK                               1653 15 Jul 2007
G7RAU     28292.2 SK0CT/B     IO90IR(ES>JO89XK 539qsb       2013 16 Jul 2007
DF1KBN   28290.0 SK0CT/B     JO89xk in JO30bs vert GP 559   0945 17 Jul 2007
UA3ARC   28292.3 SK0CT/B     549 JO89XK                              1540 17 Jul 2007
F8IXZ-@  28292.0 SK0CT/B     jn36-jo89 - qsa 6                         0546 18 Jul 2007
S57S          28291.6 SK0CT/B     Beacon 569                                 0721 18 Jul 2007
DF1KBN   28291.4 SK0CT/B     JO89XK in JO30bs vert GP 559  0913 18 Jul 2007
G0UKX     28292.0 SK0CT       BEACON JO89XK 439 IO80       1447 19 Jul 2007
MU0FAL    28292.0 SK0CT       jo89  in89                                   1558 19 Jul 2007
F5OUX     28292.5 SK0CT/B     579 QSB                                     1650 19 Jul 2007
F5OUX     28292.5 SK0CT/B     579                                             0840 20 Jul 2007
DF1KBN   28291.9 SK0CT/B     JO89xk in JO30bs vert. 539 qsb 0914 20 Jul 2007
F1AKK     28292.0 SK0CT/B     JN39(ES>JO89 599 Cq 490        1638 20 Jul 2007
SM2LIY    28292.2 SK0CT       539                                             2328 20 Jul 2007
DL1NUX  28292.2 SK0CT/B     JO50LE(ES>JO89XK 559@Vertical 0749 21 Jul 2007
UA3ARC  28292.2 SK0CT/B     569 JO89XK                              1539 21 Jul 2007
DK5KMA 28292.2 SK0CT/B     559 Es, JO89-JO50                    1751 21 Jul 2007
HA7UL    28292.5 SK0CT/BEACONJN96-jo89xk 559 QSB        1630 22 Jul 2007
G7RAU    28292.3 SK0CT/B     IO90IR(ES>JO89XK 599+         1056 23 Jul 2007
DF1KBN 28292.0 SK0CT/B     JO89xk in JO30bs vert. 599        1117 23 Jul 2007
SM0NCL-@  28292.0 SK0CT/B     now dk0ten/b dl0igi/b iw3fzq/b  0911 24 Jul 2007
F5OUX    28292.5 SK0CT/B     AGN 599 OPEN Es                     2036 24 Jul 2007
DF1KBN  28291.3 SK0CT/B     JO89xk in JO30bs vert 559         1240 25 Jul 2007
F5OUX    28292.5 SK0CT/B     Open N. Europe                          1420 25 Jul 2007
SM2LIY    28292.2 SK0CT       539 beacon                                  1107 27 Jul 2007
HB9WNM-@  28292.3 SK0CT/B     599 constant signal               0808 28 Jul 2007
M0DRC-@ 28292.0 SK0CT/B     559 in JO02                              0900 28 Jul 2007
M0CCQ-@ 28290.8 SK0CT/B     wide open 599 jo89xk, io82     0814 29 Jul 2007
F6GIG-@   28292.0 SK0CT/B     JN18FV>JO89XK  579            1706 31 Jul 2007
DJ7KG      28292.1 SK0CT/B     JN39UR>JO89XK ES 599+20  1757 31 Jul 2007
EA1FAQ   28292.0 SK0CT/B     IN71OO(ES>JO89XK 51         1803 31 Jul 2007
F5OUX    28292.3 SK0CT/B     589 IN JN25                               1809 31 Jul 2007
DK3IK     28292.0 SK0CT/B     JN39JF(ES>JO89XK 529  (FD4) 1811 31 Jul 2007
F8AKC     28292.2 SK0CT/B     329                                             1853 01 Aug 2007
F8AKC     28292.2 SK0CT/B     219                                             1227 02 Aug 2007
F8AKC     28292.2 SK0CT/B     Old Friend Too 579                    0918 03 Aug 2007
EI5FK      28292.0 SK0CT/B     JO89 ES                                      0943 03 Aug 2007
F8DGY     28292.1 SK0CT/B     599 jo89xk nobody on air !          1004 03 Aug 2007
DJ7KG     28292.1 SK0CT/B     JN39UR(ES>JO89XK 589          1454 03 Aug 2007
M0CCQ-@ 28292.3 SK0CT/B     599 jo89xk   io82.                     1951 03 Aug 2007
UZ2HZ-@ 28291.3 SK0CT/B     589 bcn tonight                            2045 03 Aug 2007
5B4AHL  28292.2 SK0CT/B     559 qsb                                         0644 04 Aug 2007
DJ7KG     8292.1 SK0CT/B     JN39UR(ES>JO89XK 559            0846 04 Aug 2007
G6CRV    28292.2 SK0CT/B     559                                               2130 04 Aug 2007
DF1KBN 28292.0 SK0CT/B     JO89xk in JO30bs vert. 579         1307 05 Aug 2007
ON6NL     28292.0 SK0CT       Beacon (sri QRG)                         1443 05 Aug 2007
PE1NAS 28291.0 SK0CT/B     RST599+ in JO31                         1713 05 Aug 2007
DF1KBN28290.0 SK0CT/B     JO89xk in JO30bs vert. 589          1714 05 Aug 2007
GI4NKB 28292.1 SK0CT/B                                                          1810 05 Aug 2007
EI5FK    28292.0 SK0CT/B     JO89xt ES                                     1112 07 Aug 2007
UA4AQL 28292.0 SK0CT/B     599                                              0735 08 Aug 2007
F8AKC   28292.2 SK0CT/B     549                                               1512 08 Aug 2007
SN0CUX 28292.2 SK0CT/BCN   JO89xk  clr                               1628 09 Aug 2007
F8AKC   28292.2 SK0CT/B     579                                               1223 10 Aug 2007
G4DBL   28292.0 SK0CT/B     IO91JH(UNKNOWN>JO89XK 319   0016 11 Aug 2007
G4DBL     28292.0 SK0CT       IO91JH(ES>JO89XJ Now 539      0023 11 Aug 2007
F8AKC   28292.1 SK0CT/B     589                                                0907 13 Aug 2007
IK1BPL  28292.0 SK0CT/B     rst 579 jo89xk                               1457 13 Aug 2007
DF1KBN 28291.1 SK0CT/B     JO89xk in JO30bs vert. 579 qsb  1137 14 Aug 2007
DF1KBN 28291.5 SK0CT/B     JO89xk in JO30bs vert. 579 qsb  1201 14 Aug 2007
RD3FX     28291.6 SK0CT       avto CW                                       0715 15 Aug 2007
DJ7KG    28292.1 SK0CT/B     JN39UR(ES>JO89XK 599+10    0911 15 Aug 2007
G4DBL     28292.0 SK0CT       IO91JH(ES>JO89XJ 599            1306 17 Aug 2007
UZ7HO     28292.0 SK0CT       bcn 599                                        2131 17 Aug 2007
2E0PNN    28292.0 SK0CT       sk0ctbeaconjo89xk 599              0706 18 Aug 2007
UZ7HO     28292.0 SK0CT        bcn 579                                      1937 18 Aug 2007
UA3QDX    28292.0 SK0CT       beacon,s-9+10                          0838 21 Aug 2007
UA3QDX    28292.1 SK0CT       bcn,JO89xk,s9+++                   1001 21 Aug 2007
M0CCQ-@ 28292.0 SK0CT/B     jo89xk   es  io82nv 599           1118 21 Aug 2007
DF1KBN   28292.0 SK0CT/B     JO89xk in JO30bs vert. 569 qsb 1152 21 Aug 2007
DL6NCY    28292.0 SK0CT       Beacon JO50>JO89 579          1236 21 Aug 2007
GI4NKB    28292.1 SK0CT/B                                                      1309 21 Aug 2007
PE1HWO  28292.0 SK0CT/B     JO89XK(ES>JO21GV 599+    1801 21 Aug 2007
DF1KBN   28290.9 SK0CT/B     JO89xk in JO30bs vert. 529     1927 21 Aug 2007
2E0PNN   28292.0 SK0CT/B     BEACON VSTRONG              2133 21 Aug 2007
G6CRV      28292.2 SK0CT/B     579 qsb                                    2135 21 Aug 2007
G4DBL     28292.0 SK0CT       IO91JH(ES>JO89XK 589        0531 22 Aug 2007
F1ICS        28292.0 SK0CT        59+ in IN94rr                          0534 22 Aug 2007
F5OUX      28282.4 SK0CT/B     599                                        0709 22 Aug 2007
F5OUX      28292.4 SK0CT/B     Srry                                        0710 22 Aug 2007
IV3YER     28292.2 SK0CT/B     very strong jn66ha                   0713 22 Aug 2007
YO4CPQ-@  28292.0 SK0CT/B     599 FB SIGN.                    0731 22 Aug 2007
F5OUX      28291.5 SK0CT/B     59+20db in jn25                      1224 22 Aug 2007
DF1KBN    28291.5 SK0CT/B     JO89xk in JO30bs vert. 579   1507 22 Aug 2007
F8DGY      28292.3 SK0CT/B                                                    1513 22 Aug 2007
F6EGV-@  28292.0 SK0CT/B     nr Stockholm 529 in JN33AQ 1837 22 Aug 2007
F5OUX     28292.3 SK0CT/B     599+ IN JN25                          0710 23 Aug 2007
SM2LIY    28292.2 SK0CT       579                                            2107 23 Aug 2007
DJ7KG      28292.1 SK0CT/B     JN39UR(ES>JO89XK 599     0730 31 Aug 2007
G6CRV      28292.2 SK0CT/B     539                                         1049 03 Sep 2007
F8AKC     28292.1 SK0CT/B     329                                          2028 05 Sep 2007
DJ7KG      28292.1 SK0CT/B     JN39UR(ES>JO89XK 599+10  1326 08 Sep 2007
DL3QQ     28292.0 SK0CT/B     59                                           1511 08 Sep 2007
G0GKH     28292.4 SK0CT       sri!                                           1940 09 Sep 2007
PA3DHR    28292.0 SK0CT       beacon JO89XK                     1716 10 Sep 2007
F8DBF      28292.0 SK0CT/B     IN78RI(ES>JO89XK             1418 22 Sep 2007
F5TMJ      28292.0 SK0CT/B     539 qsb                                   1708 23 Sep 2007
F5OUX     28292.0 SK0CT/B     10W VERT.                            1039 27 Oct 2007
F5OUX     28292.5 SK0CT/B     559 GO UP                             0857 28 Oct 2007
S57S         28291.6 SK0CT/B     E-sporadic 599                        0923 28 Nov 2007
F5OUX     28292.5 SK0CT/B    589 OPEN ES                         0920 02 Dec 2007
F8DGY     28292.0 SK0CT        jo89xk                                     1016 02 Dec 2007
UZ7HO     28292.0 SK0CT/B                                                    1129 03 Dec 2007
G7RAU     28292.1 SK0CT/B     IO90IR(ES>JO89XK 559      2013 25 Dec 2007
S57S         28291.6 SK0CT/B     Beacon E-s 599                       0912 26 Dec 2007
IW4BET    28292.0 SK0CT/B     539es jo89>jn54                      1002 26 Dec 2007
G7RAU     28292.0 SK0CT/B     IO90IR(ES>JO89XK 599qsb  1023 26 Dec 2007
I5NXH      28291.6 SK0CT        beacon 529                               1407 26 Dec 2007
HA9SU     28291.6 SK0CT                                                         1725 27 Dec 2007
F5OUX     28292.5 SK0CT/B     599 10W VERT.                      1743 27 Dec 2007

2006

EI5FK        28292.0 SK0CT/B     jo89xk ES                           1702 02 Jan 2006
SM2LIY    28292.3 SK0CT       53A Beacon                           1449 05 Apr 2006
EI5FK        28291.8 SK0CT/B     10w gp                                 1511 10 Apr 2006
F5OUX     28292.0 SK0CT/B     5/9 open Es                           0805 16 Apr 2006
F4BWJ      28292.0 SK0CT/B     IN93MP(ES>JO89XK nil here     0813 16 Apr 2006
F5OUX     28292.0 SK0CT/B     jo89xk 559 in jn25wf            0801 06 May 2006
G7RAU     28292.0 SK0CT/B     IO90IR(ES>JO89XK 549      1137 06 May 2006
EI5FK       28292.3 SK0CT/B     JO89XK ES                           1218 07 May 2006
G6CRV      28292.2 SK0CT       559 QSB 10w GP                    1225 09 May 2006
G6CRV      28292.2 SK0CT/B     559 QSB 10w into GP           1226 09 May 2006
EI2IP        28292.0 SK0CT/B     419 with QSB                        1648 09 May 2006
OE3BCA   28292.2 SK0CT/B     jo89xk,579 hrd                     1129 10 May 2006
SP9BRP   28010.0 SK0CT                                                        0700 12 May 2006
DK5KMA 28292.1 SK0CT/B     529 Es wd QSB,JO89-JO50     1032 13 May 2006
DL1YAW 28292.5 SK0CT/B     jo41(es>jo89 599                  0946 16 May 2006
F1AKK     28292.0 SK0CT/B     53n also i8emg 58n              1006 16 May 2006
F6KHM    28292.0 SK0CT/B     559 jo89>>es(((in78 559      1545 16 May 2006
F1AKK     28291.0 SK0CT/B     IN78UH(ES>JO89XK 55n    1034 17 May 2006
DK5DQ    28292.0 SK0CT/B     JO89XK 559 Es in JO31PH   1201 17 May 2006
G7RAU     28292.1 SK0CT/B     IO90IR(ES>JO89XK 579      1538 19 May 2006
DK5KMA 28292.1 SK0CT/B     539 Es, JO89-JO50               0929 20 May 2006
F5OUX     28292.3 SK0CT/B     599 IN JN25WF OPEN Es   1049 20 May 2006
I0KNQ     28291.1 SK0CT/B     559 in jn 61 fb                      0510 21 May 2006
MM0TFU 28292.5 SK0CT/B     529 in IO75                         1102 22 May 2006
ER1AN    28292.0 SK0CT/B                                                  1412 22 May 2006
G7RAU    28292.3 SK0CT/B     IO90IR(ES>JO89XK 579      0541 24 May 2006
EI5FK      28292.3 SK0CT/B     JO89XK ES                          2046 24 May 2006
F5OUX    28292.0 SK0CT/B     579                                       0637 25 May 2006
F4BWJ     28292.4 SK0CT/B     IN93MP(ES>JO89XK 539   0652 25 May 2006
G7RAU    28202.0 SK0CT/B     IO90IR(ES>JO89XK 9+       0612 26 May 2006
G7RAU    28292.0 SK0CT/B     IO90IR(ES>JO89XK freq.. sri   0612 26 May 2006
F5TMJ     28292.0 SK0CT/B     559 qsb                                1147 26 May 2006
G7RAU    28292.2 SK0CT/B     IO90IR(ES>JO89XK 559     0927 27 May 2006
GW3VPL  28292.5 SK0CT       Beacon 599 JO89XK(Es>IO71XO  1148 30 May 2006
G7RAU    28292.1 SK0CT/B     IO90IR(ES>JO89XK 539qs 1826 30 May 2006
F5OUX    28292.0 SK0CT/B     569 in jn25                          1542 31 May 2006
F1AKK    28292.0 SK0CT/B     JN29PD(ES>JO89XT Sk5ae,la5ten,0424 03 Jun 2006
DL1NUX 28292.2 SK0CT/B     JO50LE(ES>JO89XK          0614 15 Jun 2006
SM2LIY   28292.3 SK0CT       KP03BU(ES>JO89XJ 559     0758 21 Jun 2006
SM2LIY   28292.5 SK0CT       KP03BU(ES>JO89XJ 539     0803 06 Jul 2006
SM2LIY   28292.5 SK0CT       KP03BU(ES>JO89XJ            0909 10 Jul 2006
7S2AT     28292.2 SK0CT       KP03BU(ES>JO89XJ            1629 18 Jul 2006
7S2AT     28292.2 SK0CT       short skip Sthlm-Umea         1655 18 Jul 2006
DK5KMA 28292.2 SK0CT/B     539 Es,JO89-JO50              0736 23 Jul 2006
G7RAU    28292.3 SK0CT/B     IO90IR(ES>JO89XK            0800 24 Jul 2006
G7RAU    28292.2 SK0CT/B     IO90IR(ES>JO89XK            1005 28 Jul 2006
DL3PS     28292.0 SK0CT       BEACOM 539 IN JO30NP     0936 04 Aug 2006
IK4ADE   28292.0 SK0CT/B     s 1 in JN54                          0940 04 Aug 2006
F5OUX    28292.5 SK0CT/B     10w vert. 579                       2040 09 Aug 2006
F5OUX    28292.0 SK0CT/B     589                                      1717 11 Aug 2006
F5OUX    28292.5 SK0CT/B     579 in Es                             1725 18 Aug 2006
UA3ARC  28292.1 SK0CT/B     559 qsb                                1311 19 Aug 2006
DJ7KG     28292.1 SK0CT/B     JN39UR>JO89XK ES 569     0727 21 Aug 2006
DJ7KG     28292.1 SK0CT/B     JN39UR>JO89XK ES 589     0937 21 Aug 2006
F5OUX    28292.2 SK0CT/B     579 in jn25                           2021 21 Aug 2006
DJ7KG      28292.0 SK0CT/B     JN39UR>JO89XK ES 569    0819 30 Aug 2006
MM0TFU 28292.5 SK0CT/B     529 in IO75                         1514 30 Aug 2006
DJ7KG      28292.1 SK0CT       JN39UR>JO89XK ES 579     1944 30 Aug 2006
G7RAU     28292.2 SK0CT/B     IO90IR(ES>JO89XK 569    2042 30 Aug 2006
MM0TFU  28292.5 SK0CT/B     529 JO89>IO75                 1331 25 Sep 2006
DL1NUX   28292.0 SK0CT/B     jo50le-jo89xk                    1537 25 Sep 2006
GW7GGW  28291.0 SK0CT       beacon                                1205 05 Oct 2006
DJ7KG      28292.0 SK0CT/B     JN39UR>JO89XK ES 439    1242 30 Oct 2006
DJ7KG      28292.0 SK0CT       JN39UR>JO89XK ES 549     0952 20 Nov 2006
DJ7KG      28292.0 SK0CT/B     JN39UR>JO89XK ES 439    1415 27 Nov 2006
F5OUX     28292.0 SK0CT/B     10W VERT. 579 OPEN       1059 23 Dec 2006
F5OUX     28292.0 SK0CT/B     BEACON 10W GP 459 QSB  1711 27 Dec 2006
MM0TFU  28292.5 SK0CT/B     559 in IO75                          1621 29 Dec 2006

 

2005

F8IJV      28291.5    SK0CT/B                                                     1503 21Apr 2005 
SM2LIY 28292.0    SK0CT         Beacon AU Strong                   1416 08 May 2005 
PD0RFU 28292.0    SK0CT/B    599 jo89xk                               1130 16May 2005 
F8IJV      28292.5    SK0CT/B                                                     1204 19May 2005 
PE1HWO 28292.1    SK0CT/B    JO89XK(ES>JO21GV 599       0430 20 May 2005 
F8IJV      28292.5    SK0CT/B                                                    1703 21May 2005 
F8IJV      28292.5    SK0CT/B    weak                                         1735 29May 2005 
F8IJV      28292.5    SK0CT/B                                                    1601 31May 2005 
F8IJV     28292.5    SK0CT/B                                                     1412 01Jun 2005 
F8IJV     28292.5    SK0CT/B                                                     1501 02Jun 2005 
IZ7AUH 28292.2    SK0CT/B     55 IN JN80OJ                         1523 02Jun 2005 
F8IJV     28292.5    SK0CT/B                                                     1701 09Jun 2005 
I0KNQ  28290.8    SK0CT/B       band open es                           0718 10Jun 2005 
F8IJV    28292.5    SK0CT/B                                                      0914 10Jun 2005 
F8IJV    28292.5    SK0CT/B                                                      1604 10Jun 2005 
F8IJV    28292.5    SK0CT/B       still there strong today            2005 10 Jun 2005 
F8IJV    28292.5    SK0CT/B                                                      2223 10Jun 2005 
I0KNQ  28291.1    SK0CT/B      599 here es                              0620 11Jun 2005 
F8IJV    28292.5    SK0CT/B                                                      0638 11Jun 2005 
F8IJV    28292.5    SK0CT/B                                                      2007 11Jun 2005 
I0KNQ  28291.4    SK0CT/B      559 in jn61                             0812 12Jun 2005 
DL0WH 28292.0    SK0CT         569, JO89(>JN49                   0835 23 Jun 2005 
HA5TS   28292.0    SK0CT/B     559                                         0812 24Jun 2005 
GI4NKB 28292.2    SK0CT        beacon 559                              1350 28Jun 2005 
F8IJV     28292.5    SK0CT/B                                                     0802 01Jul 2005 
F8IJV     28292.5    SK0CT/B                                                     1524 03Jul 2005 
SM2LIY 28292.5    SK0CT         Beacon 579 JO89xk               2323 11 Jul 2005 
F8IJV     28292.5    SK0CT/B      weak                                       0519 14Jul 2005 
F8IJV     28292.5    SK0CT/B                                                    1936 14Jul 2005 
SK2KW 28292.3    SK0CT         beacon 599+                           1106 26 Jul 2005 
G6CRV  28292.2    SK0CT/B      539                                         0627 27 Jul 2005 
DL8RJ    28291.5    SK0CT          JO89XK > JO31 short skip! 1643 11 Aug 2005 
PE1HWO 28292.0   SK0CT/B     599                                       1708 11 Aug 2005 
DK5KMA 28292.2   SK0CT/B    559 in JO50                           0804 15 Aug 2005 
F8IJV      28292.0   SK0CT/B                                                    1047 26 Aug 2005 
F8IJV      28292.0   SK0CT/B                                                    1122 27 Aug 2005
DK5KMA 28292.0   SK0CT/B      599, SK5AE/B as well          1734 29 Aug 2005


2004

K0HA     28292.2   SK0CT/B & SM0NCL/3 On 28020         2110 01 Dec 2004
K0HA     28292.1   SK0CT/B I'll get it right yet...                 2135 16 Nov 2004
K0HA     28292.2   SK0CT/B QRZ EU on 28021                  2127 18 Oct 2004
HB9WNM 28292.8 SK0CT/B 519 QSB jo89xk jn47jl           1712 15 Jun 2004
F4JVG    28292.0   SK0CT/B 579                                          1636 15 Jun 2004
F4JVG    28292.0   SK0CT/B 599                                          1032 11 Jun 2004
F5TMJ    28292.0  SK0CT/B 559                                         1146 10 Jun 2004
F4JVG    28292.0  SK0CT/B                                                  0922 06 Jun 2004
DL8AAM 28292.0 SK0CT strongest beacon ! S7 in JO41    1230 23 May 2004
LX3DX  28292.3  SK0CT bcn - 599                                     1137 23 May 2004
F4JVG   28292.0  SK0CT/B 599                                            1123 23 May 2004
F4JVG   28293.0  SK0CT/B 559                                            0834 22 May 2004
DL9JON 28292.2 SK0CT jo89xk,sri loc.                              0938 09 May 2004
DL9JON 28292.0 SK0CT bcn,559 jn70(>jo60                      0937 09 May 2004
RA1OZ  28292.3  SK0CT beacon loc jo89xk +20db             1858 03 Apr 2004
K0HA   28292.3   SK0CT Bcn via short path!                      1853 09 Mar 2004
K0HA    28290.1  SK5AE Bcn, still SP opening!                  1941 09 Mar 2004


2003

DH2RTW   28292.6   SK0CT/B JO89XK               1321 19 Jun 2003
HA5PT       28292.7   SK0CT/B jo89xk Es              1030 09 Jun 2003 


2002

CT1GFQ   28290.0 SK0CT       Beacon vr loud hr!                    1144 23 Oct 2002
CT1GFQ   28290.0 SK0CT        beacon loud hr! SM0952          23 Aug 2002
RK3AF     28292.0 SK0CT/B     599 hrd no stn on 10 m SM     0903 18 Jul 2002
PD0RFU   28292.0 SK0CT/B     jo89 599@sloping dipole jo32 1834 29 Jun 2002
LX3DX     28292.5 SK0CT        BCN 579 jo89-jn39 SM          1040 27 Jun 2002
UA4LDP   28293.0 SK0CT        beacon S9 in LO44 SM           1711 20 Jun 2002
UA4LDP   28290.0 SK0CT       BEACON 559                          0554 15 Jun 2002
MW0ARL 28292.5 SK0CT       ACTIVE VERY LOUD BEACON 1017 07 Jun 2002
LX3DX     28292.5 SK0CT        BCN 599                                  0911 19 May 2002
DK1MAX 28292.5 SK0CT        JO89xk->JN58sp; 599+, spor.E 1252 15 May 2002
WJ5O       28292.0 SK0CT/B     new for Me need info                1722 01 May 2002
SM0NCL 28292.0 SK0CT/B      Bcn w. new ant. & perm.qth. SM 1327 28 Mar 2002


2001
SM0NCL    28292.5 SK0CT/B   New bcn, 10W,      0941 14 Mar  2001
EA5AGR    28292.0  SK0CT/BEACOM5/9+           1630 22 Apr  2001
G0OFC       28292.0 SK0CT                                    1228 30 May 2001
DL4MFH   28292.0  SK0CT/B                                1137 11 Jun 2001
DJ1YFK     28291.0 SK0CT/B    short skip             1713 18 Jun 2001
PA3FGI      28292.0 SK0CT       beacon                 1240 01 Sep 2001
SV1BSX     28292.0 SK0CT/B   JO89XK 599+        0731 20 Sep 2001
I0KNQ       28091.0 SK0CT       beacon booming!! 1544 19 Oct  2001
DL4MFH   28292.0  BAKE         sk0ct/b                1302 31 Dec  2001


E-MAIL reports (a sample of reports, there are more)

Frank, DC7FA , Mainz (nearby Frankfurt ), Germanym
   received your slow keyer with S8 from 6.00 PM to 8.00 PM UTC 2005

Walter C, Venezia , Italy 28,292.5 kHz 12.14 UTC          16 Nov 2001
    Listening Report No.1496,  R.S.T = 477

Dave T, Illinois , USA     29,292kHz 18.20-18.25 UTC   16 Oct 2001
    RST = 579, QRA: EN61AS

Ingolf,  SM6FHZ  in Cyprus 5B4                                    20 Sept 2001
    "SK0CT heard, SK5TEN and SK7TEN also heard at the same time"


Mail reports (a sample of reports, there are more)


Jan R, Dalby Sweden 28.293MHz 15:50 UTC SINPO:34422  27 July 2004

Karsten S. Bramsche, Germany 28.292MHz UTC 11:40 RST:319 24 june 2004

Claude L, Charbuy , France 28.29195MHz UTC 08:39 RST:539 30 May 2004

Adriaan V, Aperldoorn, NL 28.29225MHz UTC 12:45 23 May 2004

Ralf L Auerbach, Germany 28.2922MHz UTC 20:15 RST:599 27 Dec 2003

DE8AAM, Germany 28.2875MHz UTC 10:50 RST:219 10 July 2003 

Michael B, Vicksburg , MI , USA 28.292MHz 14:45 UTC 579  5 Jan 2003

Sebastien C La Pierre , France 28.291.5MHz  RST:569 2 Jan 2003

Roberto F, Piano'd'conca, Italy 28.29251MHz UTC12:07 RST:599 21 Oct 2002

Tor-Henrik E, Espoo Finland 28.292MHz 09:45 UTC RST:455 23 Sept 2002

David L, Dorset , England     28.291Mhz  14.52 UTC RST:5/7          8 Jan 2002 

Norbert R, Karlsruhe , Germany 28,292.5kHz 13.98 UTC  RST:578  31 Dec 2001

Ruud V, Utrecht , Holland     28,292kHz 0704 UTC                30 May 2001

Ewald G, Grand-Saconnex , Switzerland 17.29 UTC   23 May 2001
    RST = 559


 

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