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softrock40 · Softrock-40 Interest Group

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  • Members: 9555
  • Category: Shortwave
  • Founded: Sep 11, 2005
  • Language: English
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Hi fellows, Sorry for basic question about the connection between the PC and the exciter (stack-type) as follows. 1)In the interface connection of PC's COM...
7 Oct 28, 2006
7:09 am

qrper723
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Good Afternoon All, Sixty of the one hundred v6 RXTX kits have now been mailed. The remaining forty will go out Monday and Tuesday of next week if I get my...
2 Oct 27, 2006
8:28 pm

Terry
wb4jfi
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Hi, One rather convoluted example of using the Softrock V6.1 board as a spectral survey tool is described below, http://urlme.net/spectra/winrad-1mhz.jpg Shows...
1 Oct 27, 2006
8:17 pm

picnet2
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I took a look at the attachment on a email bounced back to me, all is well. It is what I thought was going on. The attachment was a copy of the email I sent to...
3 Oct 27, 2006
8:31 am

gandalfg8@...
bibliophileuk
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Here is a crazy idea: The SoftRock QSD uses a bus switch which, as its name implies, is just a switch. Instead, one could use mechanical switches to obtain the...
11 Oct 27, 2006
7:37 am

jabauzit
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Hi Bill, Could you please review the procedure for downloading the power sdr for tx and receive? I'm not having much luck. Thanks, Bob AD6HF...
2 Oct 27, 2006
5:19 am

Bill Tracey
wjtracey
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Hello Everyone, I have completed building the prototype exciter board. I am having difficulty downloading the modified sdr software. Can anyone review the...
1 Oct 27, 2006
1:57 am

AD6HF
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After this diversion I still have my question: what is the maximum frequency at which a reed relay can be used? Jean-Claude PJ2BVU...
2 Oct 27, 2006
1:39 am

Phil Covington
phil_at_vhmi
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See my blog at: <http://pcovington.blogspot.com/> for a 4th LO idea for low cost/homebrew SDRs. 73 de Phil N8VB...
30 Oct 27, 2006
1:30 am

Phil Covington
phil_at_vhmi
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As I expected I just got the same system generated "spam" response from my last posting. It's a nuisance , but harmless Nigel GM8PZR...
1 Oct 26, 2006
9:59 pm

gandalfg8@...
bibliophileuk
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Thanks to those who responded and sent feedback. It was all duly noted and appreciated. I think Alberto was the one who captured my vision most clearly. Yes,...
6 Oct 26, 2006
1:32 pm

kc0vkn
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Tony I wonder if you could please confirm if on winding T1 you use the convention that one turn = one passage of the wire through the toroid, ie 8 turns...
1 Oct 26, 2006
11:56 am

John Seager
market10gard...
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Anyone have any experience using this sound card with VR 6 receivers? thanks Earl 4Z4TJ...
1 Oct 26, 2006
11:22 am

tj_alberta
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I downloaded the software below PowerSDR-KD5TFD-srxmit-20061012.zip and I too am having the same trouble as others. I have loaded the PowerSDR into a temp....
5 Oct 25, 2006
3:17 pm

jabauzit
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... From: arnoldwo@... To: softrock40@yahoogroups.com Sent: Wednesday, October 25, 2006 2:01 PM Subject: Re: [softrock40] I have a general question about...
1 Oct 25, 2006
1:32 pm

Leon Heller
leon_heller
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I have a general question about soundcards.What is the soundcart with the lowest possible frequency range.DC ? or 1 too 5 Hz ? If not available commercialy...
1 Oct 25, 2006
1:08 pm

arnoldwo@...
dj3qdp
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Good Morning All. Several changes have been made to the v6 RXTX schematic/bill of materials files this weekend which reflect findings from ongoing testing with...
5 Oct 25, 2006
12:08 pm

John Seager
market10gard...
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I don't know if this question has been addressed before, so if it has, I apologize: I was wondering if it would be possible to stream I/Q IF files that could ...
26 Oct 25, 2006
3:50 am

Art
KY1K@...
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Good Evening All, I have posted in the v6_docs folder a pdf file listing all the crystals I stock for various applications of the v6 SoftRock as a receiver and...
8 Oct 24, 2006
4:21 pm

jeffriecook
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Tony and all, Rather than an even lower priced SoftRock RX ($15 delivered to UK is surely low enough), my thoughts for the next SoftRock are: 1. It should...
10 Oct 23, 2006
11:57 pm

Sparkes, John
vk6jx
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Good Morning All, I have the first five of beta v6 RXTX kits packed and ready to go in the mail this morning and hopefully will get another ten or twenty kits...
7 Oct 23, 2006
11:28 pm

Bill Dumke
billspiro1
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Since hpsdr.org is trying to build a complete SDR radio that can compete with the SDR-1000, what is the problem with Tony building a Jr version for people to...
5 Oct 23, 2006
10:47 pm

Duncan Munro
duncanamps
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I've just received my AD8333 samples and made a little breakout adapter PCB. Assembly was quite easy - drag soldering with plenty of gel flux. Here is a pic of...
1 Oct 23, 2006
9:05 pm

leon_heller
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Thanks to all who have ordered beta v6 RXTX kits. The kit run of 100 kits is now sold out. If testing shows we can meet the FCC requirements, a production...
1 Oct 23, 2006
11:58 am

kb9yig
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Hi all, as I had some spare 13.500 MHz crystals I have been investigating if the single band 20m SoftRock v.6.0 could be turned into a double band 30 & 20m...
6 Oct 23, 2006
3:24 am

Cecil Bayona
kd5nwa
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Good Evening All, The SoftRock series of kits are the results of several of us wanting to provide an "SDR sampler" kit based on contributions of a number of...
39 Oct 23, 2006
12:31 am

Sparkes, John
vk6jx
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I for one am looking forward to the Ver7 TX .My interest in the SRs are from their use for VHF/UHF IFs and the Ver7 has me half way there. I "need" 28Mhz SD...
2 Oct 21, 2006
11:25 pm

ww2r@...
g4fre
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I am trying to get my SoftRock V4.0 board to work and have been experiencing some problems as follows: 1) When used with Rocky, it works nicely .. except that...
1 Oct 21, 2006
2:29 pm

Joseph Sanger
sangej01
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Good Afternoon All, An updated copy of the two-page schematic for the v6 RXTX transceiver has been placed in the v6 RXTX folder within the SoftRock v6.0 docs ...
1 Oct 20, 2006
7:05 pm

kb9yig
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Good Morning All, The SoftRock v6 documents have been edited this morning to include the changes resulting from going to the v6.1 circuit board. The pdf files...
2 Oct 20, 2006
3:30 pm

Petr Ouředník
ok1rp
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