EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

John Poulton
  • Male
  • Chapel Hill, NC
  • United States
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John Poulton's Discussions

Allwave 15 questions

Started this discussion. Last reply by John Poulton Dec 4, 2022. 3 Replies

I'm new to this group, so please make allowances.. :) A friend and colleague inherited a beautiful Scott Allwave 15 and has asked me to help him get it going again.   This is the first E H Scott…Continue

 

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John Poulton replied to John Poulton's discussion Allwave 15 questions
"Thomas, following up on your suggestion, I took "22" out and examined it closely..   It only has 3 wires emerging from its potted innards, and no sign that any other wires have been trimmed off.   The thing really…"
Dec 4, 2022
John Poulton replied to John Poulton's discussion Allwave 15 questions
"Thanks for the reply, Thomas!  I'd wondered if that was the case, and I really should take transformer "22" out and see if the primary leads are still tucked inside... But, the center-tapped inductor is mounted in a little steel…"
Dec 4, 2022
Thomas Day replied to John Poulton's discussion Allwave 15 questions
"It looks like the driver transformer part 22 went bad, and someone bypassed it with the tapped inductor, the 14k resistors and caps to provide b+ to the driver tube and signal to the output tubes. If you remove the indicated part, you may find…"
Dec 4, 2022
John Poulton posted a discussion

Allwave 15 questions

I'm new to this group, so please make allowances.. :) A friend and colleague inherited a beautiful Scott Allwave 15 and has asked me to help him get it going again.   This is the first E H Scott radio I've had the privilege to work on, and I've been collecting documents and reading this discussion group to get going.At this point I have only the tuner and ps/amp chassis, and I'll need to get my friend to bring along at least the speaker before powering the radio up.  But in the meantime I've…See More
Dec 2, 2022
John Poulton is now a member of EH Scott Radio Enthusiasts
Dec 2, 2022

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