Search found 5 matches

by Simon1
Wed Dec 05, 2018 8:27 pm
Forum: Rig Control
Topic: Connect RSP1A to fldigi and wsjt-x
Replies: 1
Views: 34667

Re: Connect RSP1A to fldigi and wsjt-x

VSPE 32 bit version is free. 64 bit paid. 32 bit work fine. Create virtual com10

Rsp1a emulate ts480. Set to com10, 57600 bps

On fldigi, use flrig, set com10, ts480
Same for wsjtx
by Simon1
Thu Nov 29, 2018 6:34 pm
Forum: Rig Control
Topic: Connect RSP1A to fldigi and wsjt-x
Replies: 1
Views: 34667

Connect RSP1A to fldigi and wsjt-x

Appreciate info and pointer for connecting RSP1A to fldigi and wsjt-x.

73, Simon
by Simon1
Thu Nov 29, 2018 12:19 am
Forum: General
Topic: Zero IF and Low IF modes
Replies: 0
Views: 7822

Zero IF and Low IF modes

For ham hf band digimode use, under what conditions should i select to use which mode? How far should the LO freq away from dial frequency? It said "some distance" on youtube. How rsp1a internal tuner work? If i set a dial freq of 14MHz and LO at 15 MHz, the tuner is a superhet mixer, outputing 1MHz...
by Simon1
Thu Nov 29, 2018 12:06 am
Forum: General
Topic: Is Windows 10 ok now?
Replies: 3
Views: 15863

Is Windows 10 ok now?

There were "may be older" postings in various forums, saying windows 10 has problem with multiple models of sdr.

Is windows 10 ok now, for rsp1a?

I need to buy a new computer for my new rsp1a. My old pc work fine but only do 2 Meg sample rate

73 Simon
by Simon1
Wed Nov 28, 2018 11:49 pm
Forum: General
Topic: Audio frequency drift
Replies: 0
Views: 7472

Audio frequency drift

I use VB virtual cable, RSP1A, SDRUno and fldigi, listening to a transmitter feeding dummy load. Waterfall freq on fldigi drifted slightly on different days. 1. Is the decoded audio frequency NOT related to pc sound card and is slaved to rsp1a internal oscillator? 2. Hence, the drift i saw is combin...