[Amps] 3-500 follow up
km1h at jeremy.mv.com
Sat Aug 6 10:29:50 PDT 2011
Run them until they drop but be sure to getter them on a regular basis.
----- Original Message -----
From: "Mr Mike" <kf8zn at yahoo.com>
To: <amps at contesting.com>
Sent: Saturday, August 06, 2011 1:10 PM
Subject: [Amps] 3-500 follow up
> The ham who sold me this amp told me the tubes were soft, but I thought
> do a test.
> It's a Henry 2K Classic, a pair of 3-500's with 3200 volts on the plate.
> Below are results with 50 watts of drive, since I only have a 1KW slug for
> my Bird.
> 3.8Mc PO=740W Ip= 580mA Ig= 220 mA
> 14Mc PO=740W Ip= 650mA Ig= 220 mA
> 21Mc PO=780W Ip= 680mA Ig= 240 mA
> Thanks in Advance!
> AC2Q Mike
> Amps mailing list
> Amps at contesting.com
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