Unknown amplifier with Philips F443 pentode (Gezocht)

door Ouwe Schipper , Sassenheim, 16.10.2023, 08:41 (203 dagen geleden) @ adamgol

These C 21 's are current stabilisers, with iron filaments
and gas- filled with some hydrogen.
Does the amplifier contain a power transformer?
Regards,
Nico

--
een kinderhand
is ook weer gauw leeg

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Unknown amplifier with Philips F443 pentode - adamgol, 16.10.2023, 01:05
- Unknown amplifier with Philips F443 pentode - Ouwe Schipper, 16.10.2023, 08:41
  - Unknown amplifier with Philips F443 pentode - adamgol, 16.10.2023, 12:59
- Unknown amplifier with Philips F443 pentode - rvervoort, 16.10.2023, 09:17
  - Unknown amplifier with Philips F443 pentode - adamgol, 16.10.2023, 12:57
    - Unknown amplifier with Philips F443 pentode - rvervoort, 16.10.2023, 13:26
      - Unknown amplifier with Philips F443 pentode - adamgol, 16.10.2023, 13:33
      - Unknown amplifier with Philips F443 pentode - rvervoort, 16.10.2023, 13:34
        Unknown amplifier with Philips F443 pentode - rvervoort, 16.10.2023, 13:43
        Unknown amplifier with Philips F443 pentode - rvervoort, 16.10.2023, 19:42
        Unknown amplifier with Philips F443 pentode - adamgol, 16.10.2023, 21:34
- Unknown amplifier with Philips F443 pentode - Maurice, 16.10.2023, 18:57
  - Unknown amplifier with Philips F443 pentode - ejrietbergen, 17.10.2023, 09:56
    - Unknown amplifier with Philips F443 pentode - adamgol, 17.10.2023, 10:58
      - Unknown amplifier with Philips F443 pentode - Maurice, 17.10.2023, 17:38
      - Unknown amplifier with Philips F443 pentode - rvervoort, 17.10.2023, 20:36
      - Unknown amplifier with Philips F443 pentode - adamgol, 17.10.2023, 21:02

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Unknown amplifier with Philips F443 pentode (Gezocht)