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[AMPS] collins 30L - 1

To: <amps@contesting.com>
Subject: [AMPS] collins 30L - 1
From: 2@vc.net (measures)
Date: Sat, 30 Sep 2000 11:41:39 -0700
>
>In a message dated 09/30/2000 06:38:38 AM Pacific Daylight Time, 
>cqki8fh@juno.com writes:
>
><< 
> 
> I received a collins 30L-1.  The ham who gave it to me said it had not
> been on in over 20 years.  I replaced several parts (cap, rest, etc)
> including the 811A tubes.  The key down on most of the bands is about 700
> watts or less.  

The rated dissipation per 811A anode is 65w max. 811As tend to melt holes 
in the anodes when keyed down   If you don't have a free supply of new 
tubes, it might be a good idea to tune with a tuning pulser. 

cheers 

> I was wondering it the transformer might be bad.  The D.C
> volts is about 1800.  Do any of you have and suggestions.  I am driving
> this amp with 100 watts from a Kenwood ts-820.
> 
> Thanks
> 
> Dan
> ___________________________ >>
>sounds like its working too me!  collins calls for 70 watts drive     hank
>
good point.  


-  Rich..., 805.386.3734, www.vcnet.com/measures.  
end


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