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Could we be important in never losing a plane again?

(3)
Hi Sigi - no doubt about that - but the context was a "backup to the transponder". In other words they are looking at an additional system to backup the
km5l
3
posts
4:17 PM

Partial solar eclipse propagation experiment, March 20th TF3HZ

(3)
Just one Tx ! 21:31 477 I6BQI de TF3HZ Op8 2059 mi -29 dB F:11% in Reykjavik, Iceland with 1w + Full size Inverted L 21:31 477 I6BQI de EA5DOM-RX Op8
graham787
3
posts
Mar 16

Partial solar eclipse propagation experiment, March 20th 2015 Call

(3)
My local copy from F6CNI 5 watt test G, 01:37 1836 F6CNI Op4 -20 dB |--------------------------- -- ------------------------ -----
graham787
3
posts
Mar 13

Opera beacon?

(5)
Hello Graham, OK thanks for taking the time to listen and for the input. Here in Devon I am too far away to listen in directly but I did find it interesting,
Francis Thompson
5
posts
Mar 12

MF Pre eclipse test Halldor TF3HZ Monitoring OP8 477 KHz -N

(3)
Final results Tx 100 % , no CW ID 01:00 477 G0NBD de TF3HZ Op8 -20 dB F:9% in Reykjavik, Iceland 00:52 477 G0NBD de TF3HZ Op8 995 mi -20 dB F:14% in
graham787
3
posts
Mar 8

20:02 1296600 PA1SDB de PA1SDB Op05 0 mi +8 dB F:0% i.Vert.1296,775

(3)
23 cm in the last 24 Hrs G, EA5DOM https://www.pskreporter.info/pskmapn.html# EA9MH https://www.pskreporter.info/pskmapn.html# 23cm OPERA 444 km 19:35:37
graham787
3
posts
Mar 3

any spotters on 10, 20, 30, 40, 80 or 160m ?

(4)
Nice going for 3 watts G, sNR mode MHz rxTime flowStartSeconds senderCallsign receiverCallsign receiverLocator -25 OPERA 10.135 15/02/2015 23:09 1424041799
graham787
4
posts
Feb 27

F5ZAL F5SN 2m OPERA 546 km 10:48:20

(3)
Tx beacon, showing 7 watts 360 deg from vertical G, ALL de DF3EY (Fed. Rep. of Germany): Beacon Op05 every 02:04 in Rheurdt 7w + Vertical
graham787
3
posts
Feb 20

7L1RLL JA1NQI 600m OPERA 92 km 06:11:42

(3)
477 OP8 In the Tokoy area G, 7M2NWV https://www.pskreporter.info/pskmapn.html# 600m OPERA 118 km 05:54:53 JA1PKG/2
graham787
3
posts
Feb 16

22:33 477 VO1NA de G4FEV Op8 -26 dB F:0% in Rushden IO92RG

(3)
Big signal into US as well .. 01:00 477 VO1NA de W1VD Op8 -20 dB F:6% in Burlington CT
graham787
3
posts
Feb 9

17 Spots from a single OP32 Tx on 136

(3)
Good night on 136 , RN7T , 4000 + Kmt -36 dD Opera decode
graham787
3
posts
Feb 1
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