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Test bench almost done...
KI5OMM
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Posts: 27
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Joined: Oct 2023
City: Huntsville State, Province, Country: TX
#10

04-11-2024, 09:56 PM
Yes many amps do better when they are fed 220VAC. I have a separate dedicated 220AC circuit in my ham shack just for my Heathkit SB-220 amp. It will also run on 115AC but for full 1500 watt output those big tubes need 220 volts.
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Messages In This Thread
Test bench almost done... - by Brad Winder - 04-08-2024, 12:17 AM
RE: Test bench almost done... - by radiorich - 04-08-2024, 12:35 AM
RE: Test bench almost done... - by RadioSvit - 04-08-2024, 11:28 AM
RE: Test bench almost done... - by morzh - 04-08-2024, 01:41 PM
RE: Test bench almost done... - by slford310 - 04-08-2024, 02:23 PM
RE: Test bench almost done... - by Brad Winder - 04-09-2024, 10:18 AM
RE: Test bench almost done... - by RadioSvit - 04-10-2024, 05:35 AM
RE: Test bench almost done... - by KI5OMM - 04-11-2024, 07:36 PM
RE: Test bench almost done... - by morzh - 04-11-2024, 08:19 PM
RE: Test bench almost done... - by KI5OMM - 04-11-2024, 09:56 PM
RE: Test bench almost done... - by Brad Winder - 04-11-2024, 11:18 PM
RE: Test bench almost done... - by MrFixr55 - 04-13-2024, 09:28 AM
RE: Test bench almost done... - by morzh - 04-13-2024, 01:51 PM
RE: Test bench almost done... - by TV MAN - 09-23-2024, 12:39 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Test Equipment