What is this ? a t n t r d n u d d 4 6 v u n f t e ??? Jean / F6HCC -- Original Message -- From: "f6hcc 56" <[email protected]> To: <[email protected]> Sent: Tuesday, June 17, 2014 10:54 PM
DK7FC in Opera-32 mode, aka Manchester code (10 or 01). That sequence should have ended about 21:29 UT but was apparently aborted somewhat earlier. 73, Markus What is this ? a t n t r d n u d d 4 6 v
hopefully its a Opera beacon transmission ! , Propagation beacon system serial data transmission, using on/off keying and providing a average s/n level and graphic indication of qsb , during the sequ
Showing as 21-29 on the decodes ? may be the grabber stopped ? G, DK7FC RX3DHR 2200m OPERA 2125 km 21:29:48 DK7FC in Opera-32 mode, aka Manchester code (10 or 01). That sequence should have ended abo
Thanks Graham and Markus for info. Yes, the reception stopped here also... Now I stop my receiver but I let my WSPR 475 kHz beacon transmitting until abt 07 utc 73, Jean / F6HCC Showing as 21-29 on t
No no, i just interrupted the LF transmission because i saw DK6SX/p calling on MF. Switched to MF to work him. Later back to LF. Just a few more MF CW CQs for fun :-) 73 Am 17.06.2014 23:52, schrieb
Oop's should of known better :( , the decode time shows as when the sequence 'stopped' , if there is 'no' signal for the last 15 mins , the time will still be the sequence halt time , not the transmi
Unless there is aircraft flutter on 136 , the gaps are bursts of local qrm ! gap at the end ,odd ? is the Tx the full time sequence ? 73-G, 18:27 136 G3XDV Op32 -23 dB
The signal did fade at the end , I was watching the w/fall G, 23:56 136 DK7FC Op32 -19 dB - -- - -- -- | Fade: 16% 23:26 136 G8HUH Op32 -23 dB Fade: 0% 22:46 136 G3XDV Op32 -23 dB Fade: 10% 22:10 136
