Monitor Lock , the fix is in V 4-4-6 Duplicating the monitor freeze issue proved illusive , could be a combination of platform and windows build ,not being able to induce the fault condition, the func

Its very wide subject [ no pun intended] from what I can see, vara has a ack fame The introduction of dsss , did provided the ability to recover signals from the noise , as part of a DSP process To sp

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Hi Kristoff contrast and compare May be on different subjects , Burst , detectable Sigle shot ....something in or under the noise , would be classically defines as ' low probability of intercept ' ie

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Hi Kristoff Thread is a little wide to , pick up all the points amazed , no live psk on the bands , must admit , it was never too robust , worked nicely on the higher bands , where not too much 'turbu

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kristoff I guess that was the main idea of the video. just demonstrating , the summation of differing modulations, to provide the maximum loading , of a single carrier , From there on, things take on

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Kristoff Its never immediately obvious , from the video, the issues round the pk-pk levels of the vara modem are perhaps , a little more translucent [as opposed to transparent ] as are the various dis

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Fun -) Yes, Ros allays maintained designing digital modes, was his Hobby I thought that series of videos posed by R&S , gave a good over view, as many asked as to what exactly the , varying patterns r

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Monitor function locks up VARA . Point being made , ''It appears to only show up in certain pc configurations'' Some background, The monitor was coded to provide off air monitoring , but , where as th

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From VARA google group 73-G These VARA FM stations and repeaters are not compatible with new VARA FM versions. I would recommend update to a new VARA FM version as soon as be possible to accept new co

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Reliable dx spots , [ actual power = 50% carrier , dur to duty cycle ] 18:02 7038 SV1XV de SV8RV Op2 155 mi -5 dB F:0% in Zakynthos(Zante) isl.GREECE 1523,4 Hz with 25w + Vertical 18:02 7038 SV1XV de

7038 - ALL de VK3KCX (Australia): Beacon Op2 every 12:18 in Melbourne 25w + Dipole Something complete different ?, automated qso system .. adif listed as well Running now anyone wants a try to VK , 7

Understanding APSK and QAM Rohde and Schwarz video R&S , Useful series of videos covering aspects of radio This video is applicable to the VARA modem coding , makes sense of the displays - 73-Graham g

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faultless LINK using V-HF , with wire Ae's and 100 watts Ic7300 qsp from original posting 73-Graham g0nbd 12273km (7626 mi) Email exchange over Ham Radio Switzerland <-> Hawaii Vara HF Winlink Vara HF

11 HF K6K P2P stations during the event using the VARA HF software modem. Close to the first VARA HF contest .. pdf link has the station QRG and Mode b/w 73-Graham g0nbd Kamehameha Day is an annual st

File transfer issues with V-Chat version 1-2-4 resolved VARA Chat v1.2.5 Data limit is now 2MB per file 73-Graham g0nbd

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25 watts Dipole , Rx in daylight ALL de VK3KCX (Australia): Beacon Op2 every 12:18 in Melbourne 25w + Dipole 2021-05-10 13:16:22 VK3KCX QF22QD RN4WA/SDR LO66PU 13.562 7.038 -26 Op2__~26dB 2021-05-10 1

S9 qrm reported , 5 spots from VK Only 2 Tx stations , 73-G G0 = 100 watts 40 ft vert Rx3 = 10 watts at4 [ -27 is unusually low , normal min -26 ] Info from VK >> , ’’ 40m is a dead loss here now, I c

Very little reaching VK on 7 these days VK3KCX set up Tx/Rx on 7038 looking for spots/contacts .. Anyone ? Monitor: VK3KCX Loc QF22QD Frequency: 7.038 MHz (40m) Show all seen by VK3KCX Last report: VK

SDR latency is a little longer than conventional , But , as is , its not possible for , say, a two way connection , using , Flex SDR<> Flex SDR and the Chat module probably a case of unexpected conseq

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Ok James's Good question, The Trimode Dwell time of 4 seconds , is the 'only' limiting factor , preventing the deployment of SDR in a gateway which is perhaps a legacy issue .. Unlike 'fixed'/'static'

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