Yes, I had no idea , increase the level and you got something close to a Wem copicat , Just took off , luckily the 'listen tab , was first on the list ... Never had the issue with xp and win7 , might

#win10

Cause and cure of a strange echo / delay on the audio , varied by the mixer volume slider .. G3TDJ was spot on with the cause/fix "Listen" tab 73-Graham g0nbd WIN 10 Realteck mixer 'echo' Little odd ,

#win10

Video Link and related information for Thursdays, August 20 WK5 Winlink Workshop Zoom presentation: Topic: Winlink VARA HF-VHF Presentation Speaker: Jose Alberto Nieto Ros, EA5HVK La Aljorra (Cartagen

Link to the recording ?

Copy from VARA HF group Jose EA5HVK 16 Aug 2020, 10:05:14 (2 days ago)    to VARA HF Modem This will be a special Winlink workshop Zoom presentation on VARA HF/VHF. The speaker will be Jose Alberto

KEY To CARRIER delay accommodation Running on a somewhat traditional set up com port ptt Tx path :: Exciter >> Linear Amp >> Ae change over relay where the Linera tx line / is addressed from the secon

#VARA #qrp

A lot of people have asked that , Ros is a one man band , Email a request .. The modem Commands are listed if anyone Can code a simple windows terminal , That could be a useful project , add some Qso

#VARA

Andy , What's the p97 say about data and FM on 10 meters ? used to be a 1200 packet net on 29 something using FM many years back, skip into EU , vara FM would fly on 10 73 -Graham g0nbd

Recent activity No TA spots showing - 2020-07-27 22:28:50 KD0YTE EN30QF KC0FGX EN30SE 15 7.038 -6 Op2_||||||||||||||||||||||||||||||||||||||||_~6dB 2020-07-27 22:11:45 KC0FGX EN30SE KD0YTE EN30QF 15 7

Trick's of the trade The low speed ranges of the 2.3KHz wide mode , are designed for a filter bandwidth of ~ 1.5 KHz , higher levels requiring the full channel As user data and experiences are gathere

#VARA #qrp

Interesting comments from LA gateway using the 500 mode Link maintaining traffic [ qso] flow down to -20 dB s/n over quite difficult high latitude paths , oddly , the latest simulator tests , stop at

#VARA #qrp

Tomeck , Ros, suspects , there is another application runinning that has acquired the com port Needed to address the modem ... Might need a little knife and forking , in the device manager to see what

#VARA #qrp

Thank's Bob , that looks a little on the heavy side , compared to the vara chat module its 'chat' aces to the 500 modem that I'm interested in , I't may function well on MF but with simplicity to depl

Actually there already is such a thing , and its adif listed , though there is a issue with Semantic change dependant on location .. the most prolific deployment can be found on the 11 meter band ...

#VARA #qrp

That's ended well - I think the call is the licence , and can have various -/ all the modems and versions are covered by the same key, At over 100 baud, the non registered set-up should provide adequa

#VARA #qrp

it will be configured for operation at the 500Hz bandwidth Now that's progress -) This allows , live key-board chat ? or just files ?? 73-Graham NB-I've never yet had a positive response about adding

Whats new in VARA 4 , live as from 1 July Faster high rate transfer and lower s/n weak signal performance Completely re-worked protocol 2.3 KHz b/w : 16 speed levels New 500 Hz B/W mode : 13 speed lev

#VARA #qrp

The badge's , FM and HF are a little simplistic , Vara FM is intolerant of frequency displacement , having no AFC facility this is inherent in a FM system , tx and recovered Rx tone's are always ident

New Opera 23 cm beacon F1ZSS New 23 cm Fixed beacon , established at Mont Aigoual 1560m asl 'South France QRA JN14SC Power to Ae 5 watts carrier Omni directional Ae. QRG- 1296.830 Carrier [ subtract 1

#opera #beacon

........ There are quite a few 'videos on data modes, on ' you tube' just search by the name Content's are varied , but, most demonstrate Use or setting get up , Andy published some How to guides in t