[Amps] Replacing oil in a Bird load
jeremy-ca
km1h at jeremy.mv.com
Thu Jun 7 20:08:45 EDT 2007
Tnx for the info on Diala Jim; I'll try and find a source of a few gallons
of AX tmw. The resistor is fine with a RL of 27dB at 1296. This was a
special build for RCA back in the LPTV days and was spec'ed at 470-910 mHz;
I use it from 1.8 to 1296.
Carl
KM1H
----- Original Message -----
From: "Jim Hoge" <knowkode at sbcglobal.net>
To: "amp reflector" <amps at contesting.com>
Sent: Thursday, June 07, 2007 11:16 AM
Subject: Re: [Amps] Replacing oil in a Bird load
> Shell Diala is the oil of choice. A LOT cheaper than Bird's replacement
> oil and juist as effective if not better. Yes, the oil can "wear out,"
> most commonly by becoming contaminated by humidity. Remember, the load has
> a vent cap. A burnt smell would also cause me concern for the resistor. Do
> you have an antenna analyzer you can use to sweep the load?
>
> Jim W5QM
>
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