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4658

Re: LF & MF Antenna predictions

LW & MW Propagation http://www.bbceng.info/additions/2016/No.%2010%20-%20Long-Wave%20And%20Medium-Wave%20Propogation.pdf
graham787
Sep 17
#4658
 
4657

USA 136/477 Bands live as of 15 / 9 / 2017

USA 136/477 Bands live as of 15 / 9 / 2017 Long time coming, but finally arrived , USA LF&MF Bands finally released for use. 135kHz and 472kHz,
graham787
Sep 16
#4657
 
4656

LF & MF Antenna predictions

LF & MF Antenna predictions https://downloads.bbc.co.uk/rd/pubs/reports/1975-01.pdf https://downloads.bbc.co.uk/rd/pubs/reports/1975-01.pdf G,
graham787
Sep 16
#4656
 
4655

136 & 477 TA KU4XR / K3SIW ?

Its a long way to FRIENDSVILLE , and ELGIN USA 3939 & 3797 Miles respectively from Liverpool [UK} , with a little water in the path.. But it can
graham787
Sep 9
#4655
 
4654

Re: The mysterious case of ET9TTC on OP32 136 K [1 Attachment

Hi Luis , The China call was added via the OPERA App as there where ONLY dynamic spots , Dynamic is a correlation process , where prototype data ,
graham787
Sep 8
#4654
 
4653

Re: The mysterious case of ET9TTC on OP32 136 K

Rx time blocks , Tx was to the west , but how far west ? , 04:00 is the peak time for 1000 Miles at the moment . G, 2017-09-07 10:06:40 ET9TTC
graham787
Sep 8
#4653
 
4651

Re: The mysterious case of ET9TTC on OP32 136 K [1 Attachment

This is the same problem I got in MF using Op8 The "mistery" callsigns are false decodes produced while monitoring my own signal locally at strong levels The
ea5dom
Sep 8
#4651
 
4650

Re: The mysterious case of ET9TTC on OP32 136 K [1 Attachment

Hi Chris , well anything can happen ,) Local off air decode running ? same frequency as the dual spot later in the night , have you the web
graham787
Sep 7
#4650
 
4649

Re: The mysterious case of ET9TTC on OP32 136 K [1 Attachment

Hello g0nbd@..., Thursday, September 7, 2017 Even odder is the fact I had no receiver running that night at all, just TX..... :) ... -- Best
Chris Wilson
Sep 7
#4649
 
4648

The mysterious case of ET9TTC on OP32 136 K

Tis nearly the season of good cheer , perhaps a little early this year , over the years , Opera MF and now LF have had there fair share of
graham787
Sep 7
#4648
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4647

Re: F5ZAL ON4KHG 2m OPERA 906 km 03:52:49

HB9G & F5ZAS on 70 cm F5ZAS https://pskreporter.info/pskmap.html# F1RJ https://pskreporter.info/pskmap.html# 70cm OPERA 704 km 17:19:30 HB9G
graham787
Sep 6
#4647
 
4646

Re: F5ZAL ON4KHG 2m OPERA 906 km 03:52:49

F5ZAL reaching ON4 73-G, F5ZAL https://pskreporter.info/pskmap.html# ON4KHG https://pskreporter.info/pskmap.html# 2m OPERA 906 km 19:42:17 F5ZAL
graham787
Sep 6
#4646
 
4645

Re: Listening in EM75xr - USA

Really too early in the evening here, and considerable static .. BTW, When using OPERA, I also use SpecLab waterfall, and captures - it helps confirm that I
Andy - KU4XR
Sep 3
#4645
 
4644

Re: Listening in EM75xr - USA

Thanks Andy , Im closing now at 0130 local time System will not run much more than 100 watt's something causes the swr to trip , fine on the dummy
graham787
Sep 3
#4644
 
4643

Listening in EM75xr - USA

Greetings Gents: I will be listening on 477 KHz tonite until I see that activity has stopped .. 73 to all: Andy - KU4XR Friendsville, TN. - EM75xr
Andy - KU4XR
Sep 3
#4643
 
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