Re: [IRCA] Radio switching network

2008-01-06 Thread Nick Hall-Patch
At 23:06 05/01/2008, you wrote: Hi John, I was actually wondering if they had copied your switching network, although I'm sure you build yours with better quality parts! I like your arrangement - quick, simple and neat. Unfortunately, it won't work for me with four different SDR radios running

Re: [IRCA] Radio switching network

2008-01-05 Thread Russ Edmunds
--- Rob Moore [EMAIL PROTECTED] wrote: John, Have you seen the MFJ-640 2-Radio Receive Audio Mixer? It looks like it performs similar finctions to your Audio Switching network, come in a neat little box and costs $49.95. I was trying to figure out how many switches it would take

Re: [IRCA] Radio switching network

2008-01-05 Thread Nick Hall-Patch
At 06:26 05/01/2008, Rob wrote: John, Have you seen the MFJ-640 2-Radio Receive Audio Mixer? and, of course, IRCA's own DXer's Technical Guide has been showing the world something similar in all editions since 1980 best wishes, Nick

Re: [IRCA] Radio switching network

2008-01-05 Thread Gil Stacy
Nick, Is the tech guide at the IRCA site? If so, I didn't find it. The MFJ mixer looks interesting, but I don't need to remind hams what the initials of MFJ jokikngly mean. Only one eham review of the product and the reviewer was concerned with the quality of the switches. Gil

Re: [IRCA] Radio switching network

2008-01-05 Thread John H. Bryant
Rob, Thanks for the tip on the MFJ unit... I wasn.t aware of it. It does do the same thing, but the e-ham reviews question the reliability of some fairly cheap switches. For those who are really short of radio time or who shy away from even simple construction, the MFJ unit might be the way

[IRCA] Radio switching network

2008-01-04 Thread Rob Moore
John, Have you seen the MFJ-640 2-Radio Receive Audio Mixer? It looks like it performs similar finctions to your Audio Switching network, come in a neat little box and costs $49.95. I was trying to figure out how many switches it would take to add the SRF-59 2-radio phasing to your network