The AM Forum

THE AM BULLETIN BOARD => Technical Forum => Topic started by: David, K3TUE on July 13, 2010, 10:56:54 PM



Title: SDR learnin
Post by: David, K3TUE on July 13, 2010, 10:56:54 PM
I have been churnin through a number of old posts here about different SDR options. The last best opinion I got from Frank/GFZ was that the QS1R from Phil Covington looks like the best available to date. It had looked like Phil had trailed off in his effort with the QS1R, but I see a recent update to his blog about availability, so I guess this is encouraging. But I suppose I should start with a SoftRock SDR like everyone else seems to have done.

I read somewhere in this searching someone made mention of a good article that Steve/HUZ posted about SDR, which I can't seem to find. Does anyone know the URL of this article?


Title: Re: SDR learnin
Post by: WA1GFZ on July 14, 2010, 02:05:52 PM
I have the link at home but my commute this week is 3000 miles.
Softrock on an IF is a great place to start cheap and learn how to use the software.
Hold off a while longer on spending money. HPSDR Hermes is almost done. The PC board is in redesign to eliminate some ground loops that caused a few RX spurs.
This is the same performance as the QSR1 but it is a transceiver that makes 1/2 watt.
Steve's article is very good.


Title: Re: SDR learnin
Post by: Pete, WA2CWA on July 14, 2010, 02:54:37 PM
You also have the Flex 1500™ QRP HF+ 6 meter software defined transceiver for less then $650.
http://www.flex-radio.com/Products.aspx?topic=F1.5k_features

(http://www.flex-radio.com/Data/Image/F1500_new_RAV.jpg)
AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands