Beacon remains active still Summery of stations , spotting K3RWR via the opera reporting system range in Km Interestingly , mode op32 , was intended to provide , reliable Transatlantic Spots on the 13

#opera

Thank's Andy The app , should auto detect the settings , its usually quite robust, at least its working , after FT8 was launched , activity on HF all but cane to a end , But, as you can see from the s

#opera

K3RWR Continues , TX overnight on 136 KHz Providing some interesting results on the path with virtual continuous spots at EA8 , Canary islands no other EU spots , until last night, producing spots fro

#opera

New Opera TX station on 136 KHz K3RWR TX ON 136/OP32 1 WATT Bob reports, running 1 watt erp , showing good signal to west in land , during daylight , should cross pond to uk/eu Follow progress at http

#opera

Posted in the VARA support group Latest version , saves upto four separate CALL/Key combinations All other functions remain compatible , Ie no change to ON-AIR requirements / compatibility 73-Graham G

#VARA

DL2BZ Reports , sending 70 Kb in 4 min 18 sec , via :- IS0GRB Winlink Server on QO-100 (Dial 10489635.0 USB) Bernd posts ''This morning I made a speed measurement with VARA SAT with winlink express vi

#VARA

K3SIW resumed sending Opera / op32 on the USA LOWfer band , previous best distances KU4XR with multiple decodes Previous results have been quite 'amazing, considering ,LowFER transmitters may not use

#opera #lowfer

Springs to mind , How is the aggregator accessed ? 73-Graham g0nbd

#digital

Tony . These modes are ' base band heterodyned' as in the generation is performed at the base band , in this case audio , the ' waveform' is then heterodyned / mixed to the wanted frequency , the oppo

#FT8

Hi Tony May be aggressive is a subjective assessment , If CW tx , could be described as Hard/Aggressive Keyed , that would give the same results , Ie , Soft keying / envelope shaping , produces , less

#FT8

Chuck, If you run one of the RTL $10 dongles, you can select , direct conversion in the driver , and the device will Rx from ~~ 0 to 25 MHz ish , it cuts out the front end and just uses the back a/c c

#FT8

Its only single tone , no intermod products , don't matter where the alc is set, that's harmonics , due to the aggressive tone switching , mfsk produces a similar set of sidebands , but not as bad ,,

#FT8

Posted to the Opera facebook page's Today SV8RV did copy my 0.2mW signal in OP05 via QO100. Dish is 2 meter :-) It was not possible to become decoded with less power [21/9/2019] Peter, reports the 200

#opera #sat #ao100

dg0opk Lists equipment used [SDR console , has beacon AFC-Lock , specially designed for the Sat used the band edge CW beacon to lock qrg] Peak Data Rate: 3500bps setup using: TCXO LNB with software dr

#VARA

VARA -SAT- Dynamic net facility This puts portable operation , from low power non gps locked systems on the table Latest version , contains an interrogator , which, produces a response from the wanted

#VARA

Andy Yes its bit clunky , but , the intent was/is to provide , fast one-2-one comms , with file transfer , good reports are being received from the E-Com users , a new version overcomes a unexpected l

#VARA

IS0GRB Winlink Server on QO-100 (Dial 10489635.0 USB) PR8KW Successful test of E-mail and File transfer, have been completed by PR8KW , using the WIN-Link ground station provided by IS0GRB Test's and

#VARA #sat

Andy, I think you may find , the new 'Chat' application , quite novel, in that it gives access to the modem at all speeds , but , I for one cannot type that fast ! , running the 'chat app , calls the

#VARA

Posted to the VARA group this morning , announcement , new VARA V3-0-2 has been released , in addition , two other applications are released :- VARA Terminal : , allowing connection to BPQ servers , d

#VARA

Q Is this process automated now, batch file ect ? or still in the above, step by step format ? Tnx-Graham g0nbd