08/11/2012 13:27 Bought an unbuilt RXTX 160 meters 6.2 kit off Ebay, I believe the V6.2 is xtal controlled, is it a worthwhile build these days, or should I ...
Hello, Could someone clarify the value of R50 in the above . WB5RVZ notes in the BOM shows a 22.1 Ohm the circuit diagram shows 22.1 K. On another note , it...
I've been trying to get on the air as cheap as possible so I was hoping I wouldn't need an ATU but it seems unavoidable. I'm about to pull the trigger on the...
When winding toroid RF transformers, is there any difference in performance if the bifilar or trifilar windings are twisted together or wound parallel to each...
My option is for 20 and 40 meters. I can sort the yellow toroids, but as I do not have a caliper to measure the exact od, and confirm completely. I do not...
I got my RXTX running and possibly even transmitting (though no one answered back so it is hard to tell). I want to get CW going with a straight key using the...
I'd like to use an Ensemble RX and HDSDR for 30M QRSS beacon work. RX not TX. I have loaded HDSDR and played around with it a bit but don't see how to get it...
Just finished building the divider for my Ensemble RXTX. Powering up, but without the USB cord connected to the PC, all the DC voltages on U5 are correct, all...
I finished assembling the receiver stage, but when I tested the voltage of the I and Q opamp outputs there is difference of up to 0.890v between them. The DC...
Hi,I've been developing the aetherSDR software application for some time now and would like to announce the initial release and request some help from devoted...
Hello Everyone: I am new to this group. My call is K4LJA, my name is Randy, I have been a ham more than 50-years and I live in Monroe, Louisiana. I do about...
Hello Everybody, My Peaberry was working with a fuzzy sound on right channel. I did  many tests with MacBook Pro and a LG NetBook with Windows 7 installed. ...
I have just concluded the receiver stage of my Peaberry Kit (Step 20). It is working. But I've noticed some strange behavior The Peaberry Audio device is...
i have the softrock Rx/tx ensemble but it seems that i cant get my dell win7 64bit laptop to find it I've tried the software from Fred PE0FKO but i still cant...
Hi,I am getting mirroring. Ive got to the Ensemble RXTX 07_RX Opamps and Output stage. I noticed that if i inserted the line on about half way the signal...
Since I'm real new here and know little about SDR ... if you could do it all over again ... would you select the SoftRock or the PeaBerry? And why? I hope to...
It looks like R15 is shorted to ground between it and C6+ (the non-hairpin side. With a ground lead on R50 hairpin, the ohmmeeter reads 0 ohms at the pin just...
Building the Ensemble RXTX and have got as far as connecting it to usb and power and stereo speaker lead plugged in...all my voltages are correct..or seem to...
... From: Alan To: softrock40@yahoogroups.com Sent: Wednesday, October 31, 2012 11:22 AM Subject: Re: [softrock40] Re: Ensemble II output Hello All, After much...
22/10/2012 11:40 I have a basic hard wired and (spit) internet over mains network to three other rooms in the house and to my workshop, from my "shack". What's...
Is there a way that we can use the CFGSR to program any SI570, in circuit ofcourse, as there are no known sockets for this chip ! I have some other kits, using...
Hi, I got my Lite II working on 20m with EMU 0204 with Rocky and CW skimmer well. I wanted to try WSPR and I have downloaded WSPR 2.11 (IQ) without VAC...
I am building the Ensemble RXTX, and has just finished the Local oscillator section. The power supplies are good. The software is responding ok. ABPF filter...
The first remote solutions that come to mind are Team Viewer for control functions (see/control your desktop as if physically there), and Skype for the audio....
Some months ago, or perhaps, a yea ago, there was talk, faulty SI570 released from the factory. Any one remembers or kows, which versions please ?? Paul...
I'm running the tests for the tx opamp stage of a tx/rx ensemble build, per the instructions at http://www.wb5rvz.com/sdr/ensemble/08_tx_opamp.htm Everything...
