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Linear Mode
UX201 or UV199 Substitute
Phlogiston
Radio-Fixer-Upper
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Posts: 2,118
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Joined: Jun 2010
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#12

12-10-2017, 11:06 AM
Besides availability, mostly in my inventory, the reason that the 6C4 was chosen over the 6S4 was the rated screen voltage. Since the easiest application was to strap the plate to the screen, each at 90 volts, this was easier than getting 67V for the screen in the 6S4.
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Messages In This Thread
UX201 or UV199 Substitute - by Phlogiston - 12-04-2017, 04:03 PM
RE: UX201 or 01A Subsistute - by Arran - 12-06-2017, 01:01 AM
RE: UX201 or 01A Subsistute - by Radioroslyn - 12-06-2017, 11:24 AM
RE: UX201 or 01A Subsistute - by Phlogiston - 12-06-2017, 12:05 PM
RE: UX201 or 01A Subsistute - by Ron Ramirez - 12-06-2017, 01:34 PM
RE: UX201 or 01A Subsistute - by Phlogiston - 12-06-2017, 02:18 PM
RE: UX201 or 01A Subsistute - by Arran - 12-07-2017, 01:01 AM
RE: UX201 or 01A Subsistute - by Phlogiston - 12-07-2017, 12:05 PM
RE: UX201 or 01A Substitute - by Arran - 12-08-2017, 12:11 AM
RE: UX201 or 01A Substitute - by Phlogiston - 12-08-2017, 01:01 PM
RE: UX201 or UV199 Substitute - by Arran - 12-10-2017, 02:51 AM
RE: UX201 or UV199 Substitute - by Phlogiston - 12-10-2017, 11:06 AM
RE: UX201 or UV199 Substitute - by Arran - 12-11-2017, 12:49 AM
RE: UX201 or UV199 Substitute - by Phlogiston - 12-11-2017, 11:29 AM
RE: UX201 or UV199 Substitute - by Arran - 12-12-2017, 06:26 AM
RE: UX201 or UV199 Substitute - by Phlogiston - 12-12-2017, 11:55 AM
RE: UX201 or UV199 Substitute - by Arran - 12-13-2017, 03:51 AM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)