EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

Corby Dawson
  • Male
  • Lompoc, CA
  • United States
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  • David C. Poland

Corby Dawson's Discussions

Testing the WUNDERLICH tube on Hickok tube testers

Started Jul 13, 2012 0 Replies

Hi everyone. I just made a post in the ARF test equipment forum about testing the Wunderlich tube on a Hickok tube tester. If you are interested here is the link. Corby Dawson …Continue

RFC coils help in single dial AW12 andAW15

Started Jun 10, 2012 0 Replies

Hi,Does anyone happen to know the DC resistance measured across the RFC coil in the RF stage of the AW12 single dial or the AW15. he AW15 docs show it as L110. It's the one shown centered in the…Continue

Need a working single dial AW12 owners help!

Started this discussion. Last reply by Lars Edwards Sep 10, 2019. 4 Replies

Hi, I am in the progress of correcting the Riders AW12 schematic to reflect the changes in the late version single dial units. (This while working to get mine operational). I need someone that has a…Continue

Schematic variations in late AW12 help!

Started this discussion. Last reply by David C. Poland Jun 10, 2012. 6 Replies

Hi everyone. I'm working through my AW12 and the schematic does not agree with the documentation I have been able to find.I did find under chassis PIX of another one on the web and its the same as…Continue

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Latest Activity

Lars Edwards replied to Corby Dawson's discussion Need a working single dial AW12 owners help!
"Dave Understood.  I am using the switch in the high position.  I'll check the line voltage a few times over the next days.  Normally it runs 123-124. Many thanks for the information on the voltages in the power supply.  That…"
Sep 10, 2019
David C. Poland replied to Corby Dawson's discussion Need a working single dial AW12 owners help!
"Your late version Scott Alwave Deluxe with AVC was designed to operate nicely across wide variety of AC household voltages, which in those days might vary considerably during the day. Power company control is much better  today, and seems…"
Sep 9, 2019
Lars Edwards replied to Corby Dawson's discussion Need a working single dial AW12 owners help!
"Hi Dave I also have the model with pin 6 being used. I noticed that the voltage on the plate of the 2nd AF is about 285 and the 1st AF it is about 203. These are both higher than the troubleshooting info found in archives. Does this sound about…"
Sep 8, 2019

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