RE: EC8020

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In Reply to: RE: EC8020 posted by ltman on July 28, 2023 at 14:25:52:

is the EC8020ph actually a vacuum tube? The 6.3V @ 700µa "filament" that is polarized and requires DC seems odd.

dave

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Follow Ups Full Thread

Topic - EC8020 - ltman 06:52:31 07/28/23 (4)

RE: EC8020 - Triode_Kingdom 14:21:34 07/28/23 (3)

RE: EC8020 - ltman 14:25:52 07/28/23 (2)

RE: EC8020 - dave slagle 05:01:40 07/29/23 (1)

NOT a Vacuum Tube - Triode_Kingdom 08:24:05 07/29/23 (0)

Follow Ups

RE: EC8020 - dave slagle 05:01:40 07/29/23 (1)

NOT a Vacuum Tube - Triode_Kingdom 08:24:05 07/29/23 (0)

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