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236 Entries
John Mapes 
08/27/22

Which page are you viewing? Twinplex

Comments:
Nice website, this receiver was mentioned on qrptech @ groups.io today. Great information on a regen. I built the EMRFD regen in figure 1.13, lots of experimenting to do, its neat that you could build yours without a lot of experimentation as you mentioned.

"Performance of my set was so impressive that I never experimented with any other values."

Gary Miller Email
07/22/22

Which page are you viewing? Ameco AC-1 version 3

Comments:
Great work! I’m researching the AT-1 and learning what I forgot 60 years ago. The current AT-1 which sells on eBay for an astronomical sum has a chirp problem, apparently. Your design gets around that. Also, your writing and illustrations are terrific! Tnx es 73 de N2CVZ. 

ronald guy Email
04/30/22

Comments:

nice site

- ronyyguyy@gmail.com

Ken Luning Email
04/11/22

Comments:
Just checking the page out.

J R Richter Email
04/06/22

Which page are you viewing? all

Comments:
Great source for simple SW circuits
More info on power supply using
standard batteries or ac adaptor.

Ted Mead Email
03/27/22

Which page are you viewing? All

Comments:
Great site.
As a new ham but old electronics tech,
I like the work shop.
I actually prefer the tube builds.
They are far more robust than solid state.

jim Meininger Email
02/17/22

Which page are you viewing? ALL

Comments:
Great ! I love building radio's and having fun doing it
Thanks, 73 WB0AAM

ron hagerup Email
02/12/22

Which page are you viewing? twinplex 6sl7 regenerative receiver

Comments:
I just finished building the twinplex and it works great. I connected a small 115vac-6.3vdc transformer at the phone terminals, and ran the secondary to a 3.5mm plug that accepts cheap ($5.00) modern low ohm headsets. Plenty of volume and good sound. Way better than the two audio transformers I tried. I'm using a 12sn7 at present because it was $6.00 instead of $18.00 and up. Just have to feed the heaters 12 volts. This has been a very rewarding project.[biggrin]   

Thad Knowles  Email
02/10/22

Which page are you viewing? 1 tube regen receiver

Comments:
I'm researching a very simple 1 tube receiver for my son who is special needs. Although he is quite active covid has curtailed his out of home activities. Hopefully this will give him an outlet to take his mind off of his other social activities.

Van 
02/05/22

Which page are you viewing? One tube receiver

Comments:
love your work, going to read your other projects. Thank you for sharing!

KI5TLZ  
10/21/21

Which page are you viewing? Pi network tuners

Comments:
I enjoy how this site shows real implementations of what is written! It isn’t just hard to understand diagrams!

Radhakrishnan Ramdas 
09/30/21

Which page are you viewing? Tube projects

Comments:
Nice site with interesting projects

Doug Edwards 
09/02/21

Which page are you viewing? Ham Radio projects

Comments:
It has been a joy to view your simple homebrew ham radio gear! It is people like you that is keeping homebrewing radio gear alive. 73's, Doug, KM6OR..

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Pablo Email
07/05/21

Which page are you viewing? https://w5dxs.tripod.com/6dq6.htm

Comments:
Hello, in these days I will begin the construction of my cw transmitter following the scheme of your page. I already have the power supply ready with a 5y3 and Vr150. The next thing will be the transmitter, thank you for sharing your experience with this tx. 73 by lu6flz.
http://lu6flz.no-ip.org:7999/

jose carlos janiques Email
07/04/21

Which page are you viewing? transmissor HARTLEY

Comments:
73 amigo 
pu1 meg

Peter Nilan Email
06/13/21

Which page are you viewing? The ameco starter cw transmitter

Comments:
I am thinking of constructing a small C.W transmitter
And I think this would be a good one

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Dimitrios Email
06/11/21

Which page are you viewing? Antenna tuner

Comments:
Greetings dmfrom Greece.73's sa0bgi-sv7jlz
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