Partial solar eclipse propagation experiment, March 20th Re: Partial solar eclipse propagation experiment, March 20th 2015 Call for Opera users Halldor TF3HZ , Now monitoring 477K OP8 , requesting te
Partial solar eclipse propagation experiment, March 20th Links open ... G, 50 watts carrier power 18:34 477 G0NBD de TF3HZ Op8 Deep Search 995 mi -34 dB in Reykjavik, Iceland with 50w + 40ft top load
QSP .... Weather report from Iceland A geomagnetic storm since early this morning is playing havoc up here in the Aurora zone. Total blackout on lower bands, only occasional raspy sig hrd on the high
Hi Alan Well everything is going South in more ways than one , 2 nights ago I was decoding with 10 watts with Halldor , to night , not a beep , pa3abk also only showing south .. not ideal , but there
Solar Eclipse Call for Opera 1.8 MHz OP4 Tx stations TF3VS has set up monitor , may not the best night as there is a on going solar event , however , might be all right on the day ... we hope Tnx - G
Every way ... except UP ... Looks like the show up north continues G, Top Band is supporting 1600 miles east/west with 5 watts from RX3DHR ,, 1:57 1836 RX3DHR de SP5XSB Op4 756 mi -15 dB F:25% in Ras
Tempting to say, conditions are improving , every which way , except UP , still no spots showing from TF3 on 477 or 1.8 yet good condx East/West on 1.8 and 477 , European Russia RX3DHR G4WGT 160m OPE
Only 20 or 25 dB's over the limit ! G, Rx at Wed, 25 Mar 2015 16:36:17 GMT From SM6BHZ by G3XKR Loc IO70UX Frequency: 0.136 MHz (2200m), OPERA, -21dB Distance: 1281 km bearing 241° Using: Opera v1.5.
just found this , with links to the DLL's to used the £5/$10 USB dongles This SDR software has the ability to establish multiple RX sessions inside the sampled spectrum with discrete audio outputs fr
Alan, The only addition I would add , is , a pre - amp and band - pass filter Not forgetting , the £5 devices are not expecting a signal injected directly into the AD convertor , the gain falls off p
Depends on the intent Jim ? A sound card would be as good as anything for 9 KHz . as to 472/137 , other than CW & QRSS , there is only one other use for a on off keyed carrier I can think of , I woul
Day light Tx from IZ7SLV , just triggered the dynamic detector by 1 dB with Mike OP32 decodes sv8rv, 1/4/12 and 1 dynamic detection at sv8rv-10 73-G, IZ7SLZ G3XDV 2200m OPERA 1795 km 11:49:14 IZ7SLZ
-- From: "Clive Lorton" <[email protected]> Sent: Monday, April 27, 2015 3:59 PM To: <[email protected]> Subject: LF: On line auction of 2x Tracor VLF / LF receivers - lot located at:
Clive May be not quite an RX as we know it , could be a phase discriminator ? note a pre-amp is also shown in some pictures 73-Graham http://www.glkinst.com/test-equipment/manuals/Tracor900A.pdf -- F
Look at page 52 of the pdf hand book , the full CCT of the Active VLF Ae That could be handy Smile emoticon Smile emoticon 73-G, -- From: "Graham" <[email protected]> Sent: Monday, April 27, 20
Group of EA stations running Opera Op8 on 477 73-G, EA1AWV EA1AWV 600m OPERA 0 km 11:57:01 EA1EXV EA1EXV 600m OPERA 0 km 20:20:20 Spain EA1FAQ EA1FAQ 600m OPERA 0 km 23:05:24 Spain EA1FBU EA1FBU 600m
From rsgb yahoooo G, Hi All, Please be aware that we have added an experimental LF band to the SUWS WEB SDR based at Farnham Surrey in the UK. The new band covers 10KHz to 2MHz including the 136, 472
UNI-POLE V INV-L ? https://www.lbagroup.com/products/tunipole-combipole-antenna-systems Assuming a robust ATU and earth What would be the advantage / disadvantage of say a 40 foot uni-pole , to a con
Ok Alan, ..laws That's easy , just claim there linked to dark matter , then anything go's : ) A ground mounted ui-pole , is it really just a short thin loop ? , if the ATU earth is bonded to the grou
