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Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
its on the way.? via paypal dave
By k7da · #272 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Oh, Hi Hans. What a coincidence. This conversation got me thinking about things and also got me thinking about the receiver thread in the Old Group, and so last night I went ahead and ordered up a QRP
By Ryan Flowers · #271 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Thanks Jerry KE7ER... I'm working on it, it will be great... thanks for the patient waiting :-) Thanks Jerry KI4IO for reminding me about your project at Dayton FDIM 2018 and apologies for forgetting
By Hans Summers · #270 ·
Re: Stockton vs Resistive SWR Bridge
The SontheimerBridge/TandemMatch//StocktonBridge?allows you to watch power and SWR while the rig is in use.? ?So if your antenna breaks in the wind or you have an intermittent BNC connection, the
By Jerry Gaffke · #269 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Hello Hans - that was my radio you listened to - actually it was recordings, no radio would work inside that noisy conference hall.? I'm happy to say that Roy Lewallen had a similar reaction when he
By Jerry Wolczanski · #268 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
I think that's called a QCX :) ... and I am so happy with mine (20m) that I just ordered another one (40m). Karl Heinz - K5KHK
By Karl Heinz Kremer - K5KHK · #267 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
The QSX promises to be an outstanding rig: https://www.qrp-labs.com/qsx.html I check in with the QRP Labs forum daily to see if it's available. Just in case an email notice got lodged in my spam
By Jerry Gaffke · #265 ·
Re: Stockton vs Resistive SWR Bridge
I am down sizing and have a NoGa SWR bridge I would part with. Please contact me at Djwilcox01 at gmail dot com. Please be specific re what you are contacting me about as I am selling quite a few
By David Wilcox K8WPE · #264 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
The new vendor for Kanga US is John, KC9ON, at https://kc9on.com/ a very great guy who has supplied me with many kits and has a direct connection to Kanga in England. If what you want isn¡¯t on his
By David Wilcox K8WPE · #263 ·
Re: Norcal 40a (testing 4.9MHz xtals)
That was a possibility I totally overlooked, Nick. Let me try that this weekend. Thanks. Ram
By Ramakrishnan Muthukrishnan · #262 ·
Re: Norcal 40a (testing 4.9MHz xtals)
Hi Steve, I will have a look at the waveform this weekend and report back. Thanks. 73 Ram VU3RDD
By Ramakrishnan Muthukrishnan · #261 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
comes. Hey hey hey QRP Labs might be listening, and under enough pressure already :-( QSX *is* coming and yes, does include binaural mode. It was one of the reasons I kept the output of QSX as stereo
By Hans Summers · #260 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Most, if not all of the selectivity is from the diplexer.? I uploaded the schematic....it's in the Ki4IO folder While the 88mH toroids are pretty much un-obtanium these days, I have successfully
By Jerry Wolczanski · #259 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
KI4IO- Nice sounding radio, as you mentioned wide passband.? I guess the selectivity is provided between the ears. Your point about everything coming in pairs is apt, twice as much building,
By Curt · #258 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
A search for "binaural" over in the QRP-Labs group finds that the QCX can be used as a binaural receiver. The QSX will likely come with binaural mode included, assuming it ever comes. I believe the
By Jerry Gaffke · #257 ·
Re: Norcal 40a (Was Re: [qrptech] Group Introduction: If you're going to post on the group, reply here!)
Got the NC40A out and running today.? First QSO 1W to ND9M in FL who was running 50mW.
By Curt · #256 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Nevermind, I just saw the recording in the Files section. Thanks :) -- Ryan Flowers W7RLF https://miscdotgeek.com
By Ryan Flowers · #255 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
Fantastic! And yes I meant FT50-43's, not sure what I wrote before lol. I have a memory like a uh... uh what's it called. A thingy. Can you recommend any recordings to listen to? Ryan Flowers
By Ryan Flowers · #254 ·
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that the following files have been uploaded to the Files area of the [email protected] group. * /Jerry - KI4IO/CWT - parked on one
By [email protected] Notification <qrptech+notification@...> · #253 ·
Re: "A Binaural IQ Receiver" QST Mar 1999 Campbell KK7B
a few points regarding my binaural receiver: 1)? I misspoke regarding my audio amps, I used 5532's and LM380's (I had said AD820AN's) 2)? I had so much LO power available (a happy accident) that
By Jerry Wolczanski · #252 ·