"There are several diagrams for the Scott AW-15, showing considerable evolution during 1934.
The Riders diagrams marked early and late are both later diagrams, using the 55 tube for 2nd detector.
Explore the Info Archive at the site top, then open…"
The Fine Things are Always Hand Made
John Poulton's Discussions
Allwave 15 questions
Started this discussion. Last reply by David C. Poland Apr 27, 2023. 5 Replies 0 Likes
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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"yes - I have the same addition and like you I think its a factory addition as other components are moved to accommodate it and the mounting to the chassis looks factory to me as well. Keep me posted on progress."
"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…"
"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…"
"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…"
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
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