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1. [Amps] OMPower 2000+ Heater voltage ? is 8.6 to 8.7 volt heater enuf? (score: 1): Author: Edward stallman <ed.n5dg@gmail.com>; Date: Sat, 21 Sep 2019 21:40:26 -0500; I was reading with entrust about the FU728 tube failure and heater voltage . I understand the heater voltage should be 9 volts , Checking my heater voltage on my new OMPower 2000+ It's reading 8.7 vo; /archives//html/Amps/2019-09/msg00059.html (7,463 bytes)
2. Re: [Amps] OMPower 2000+ Heater voltage ? is 8.6 to 8.7 volt heater enuf? (score: 1): Author: "Carl" <km1h@jeremy.qozzy.com>; Date: Sun, 22 Sep 2019 20:38:37 -0400; A couple of thoughts What is the gettering/regettering process of that particular series of tubes? An arc is often caused by internal gases released when the tube is overheated. Are you using a True; /archives//html/Amps/2019-09/msg00060.html (9,605 bytes)

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