I've posted the protocol that we use to talk to Ozy, Janus etc over USB at < http://www.hamsdr.com/personaldirectory.aspx?id=592 > 73's Phil...VK6APH...
Hello, Is a kit of the Rocky 3.0 RS232 interface available separately, and where can I order one? It will save me the trouble of making a separate components...
(long time listener, first time caller...) Apologize for the offtopic post, but I have a question regarding SMT soldering.... Basically, I haven't done any,...
Hi everyone, I have just had a look at the Crystal Table put out by KB9YIG. The table it shows the receiver/transmit frequency for various fundamental crystal...
Hello, I just upgraded to a general and am waiting to save some $$$ for an HF rig. This would be a great low cost ya for me to get on HF. Is a waiting list out...
I was able to get MultiPSK and KGKSDR program working with the help of (loop.dll). Had a QSO with a station in Va on PSK last night on 30m, I was calling CQ on...
I installed a Soundblaster Live! 24 PCI card (SB 0410) in my PC but, even with Rocky and KGKSDR set to 24 bits at 96 KHz, I'm not getting any more spectrum...
Hi everyone, I found the following patent on: 1/3 sub-harmonic sampling. Method and system for frequency up-conversion with modulation embodiments David F....
Good Morning All, I have been playing a bit with one of the pre-production RXTXv6.2 transceivers on 40m during the DX contest that is going on this weekend....
Has anyone tried connecting a DDS like the FCC-2 or the RXTX 6.1 at the Clock of U6 Pin 3? I would seem like I would only have to drive it at 2x the center...
I just want to say that I personally feel Ahti, OH2RZ, has selected a great design point (based on earlier work by Marco, IK1ODO, and Gian, I7SWX) for his SDR...
Hello...Can anyone tell me what the advantages of using switches or conventional mixers for obtaining the I & Q signals for SDR's. I believe that with mixers...
Hi, I have a 6.1 kit that I have been plucking up courage to install the SMD devices. But am I missing something? How do you know where the components go that...
Bob FLickinger KI4PQV has just uploaded some detailed photos of the top and bottom side of the SoftRock V6.2 also with pictures of only the caps and IC's on...
Good Morning All, Monday, March 26, I mailed thirty of the Serial Port interface module kits for use with Rocky 3.0. The module provides connections for ...
Hi all, On TX I have cw DSB output , i.e. symmetrical spectrum display on Rocky when using I/Q signals from Rocky and also from test software. I get the...
I can not find anywhere in the files data for the BPF components for 5MHz. I suppose they can be interpolated, but it would be very useful if anyone has...
if I am reading the summaries correctly my AMD 2000+ is inadequate for softrock and I do agree because it breaks up teriibly sometimes. So since I will...
Hi all, I set up the WSJT-JT65A mode on HF 14MHz and made 20-QSO with 5W-PEP output from my main FT920 Transceiver. I'd like to QRV using Softrock RxTx 20m...
I've just powered up my Softrock V6.1 TXRX, NO Smoke! But no received signals, except this big central spike: http://bigredbee.com/tmp/rocky_spike.pdf This...
Hi Chris, Thanks for your patience! I'll get this straight, hopefully this time :-)... (by the way, I appreciate the other response on the core SDR software ...
I have read several postings in he group about the DDS and I would like to know more about what the DDS is and how to build one. There seems to be a mixed...
I recently obtained a few Valpey Fisher 128Mhz VF161 parts from a good friend of mine. How's the best "SDR experimentation use" for these ? ...as the reference...
Hello Group, Does anyone have any experience with this family of sound cards? Particularly with SoftRock boards and with the Rocky software. It looks like they...
Good Afternoon All, The circuit boards and most of the parts are now on order for filling the 40m/30m RXTXv6.2 kit orders. Circuit boards are due on June 11...