| To: | "Mike Schlamp" <w5cul@sbcglobal.net>, <amps@contesting.com> |
|---|---|
| Subject: | Re: [Amps] AL-80B Trouble |
| From: | "Tom W8JI" <w8ji@w8ji.com> |
| Date: | Fri, 25 Aug 2006 20:17:00 -0400 |
| List-post: | <mailto:amps@contesting.com> |
> ASSUMPTION: The 3-500ZG has a short, and or the > tube is not receiving the proper bias voltage during off > periods . The glowing while in standby is due to the > current draw across the plate; dissipating ~400W. Sounds like a grid/ filament short. As others have said, that was pretty common with Amperex 3-500Z's. 73 Tom _______________________________________________ Amps mailing list Amps@contesting.com http://lists.contesting.com/mailman/listinfo/amps |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Amps] Ameritron QSK-5 Attachment, Ken, KA0W |
|---|---|
| Next by Date: | Re: [Amps] AL-80B Trouble, Scott Manthe |
| Previous by Thread: | Re: [Amps] AL-80B Trouble, Tom W8JI |
| Next by Thread: | Re: [Amps] AL-80B Trouble, R L Measures |
| Indexes: | [Date] [Thread] [Top] [All Lists] |