EH Scott Radio Enthusiasts

The Fine Things are Always Hand Made

David C. Poland's Discussions (1,303)

Discussions Replied To (1264) Replies Latest Activity

"The Wunderlich tube design and application for detection and automatic volume contro…"

David C. Poland replied Dec 17, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"The horseshoe magnet and coil may well be good. I had a similar type pickup in an ea…"

David C. Poland replied Dec 15, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"The two large Wunderlick pins are the filament. good? Continuity? Do note that the s…"

David C. Poland replied Dec 14, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"Correction - the AW-12 diagram shows such a resistor - far left. 750 ohms  - in the…"

David C. Poland replied Dec 14, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"Rear left apron control, is a tone control.  Is a variable resistor and cap to send…"

David C. Poland replied Dec 14, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"The Scott substitution for the scarce Wunderlich tube is a type 55 tube, with a smal…"

David C. Poland replied Dec 14, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"Welcome to the Scott site. You have the Scott Deluxe.  Judging by the 12 inch speake…"

David C. Poland replied Dec 14, 2024 to allwave 12

28 Dec 18, 2024
Reply by thomas higgins

"Dave - I have Gerry's diagram for a version MP4 with 4 push-pull parallel 6B5's. 2nd…"

David C. Poland replied Dec 8, 2024 to McMurdo MP4

6 Dec 9, 2024
Reply by Alex R. Whitaker

"Hmmm. Scott, that is a lot of Philly's. Mine is KK-237. Been some years since I had…"

David C. Poland replied Nov 20, 2024 to Philharmonic tone control.

16 Nov 20, 2024
Reply by David C. Poland

"Scott - interesting. You have a real early production example? maybe with 83V rectif…"

David C. Poland replied Nov 20, 2024 to Philharmonic tone control.

16 Nov 20, 2024
Reply by David C. Poland

RSS

© 2025   Created by Kent King.   Powered by

Badges  |  Report an Issue  |  Terms of Service