[Collins] 6293 in a KWM-2A?

Charles k4qzo at bellsouth.net
Wed Aug 24 07:53:07 EDT 2005


Bill, they work super. I have them in my DX-100, DX-40 and KWM2. Had them in 
for many years. They will not wear out. At least not in my lifetime! Charles
----- Original Message ----- 
From: "Bill Abate" <wabate at dandy.net>
To: "Collins CRA" <collins at mailman.qth.net>
Sent: Tuesday, August 23, 2005 9:25 AM
Subject: [Collins] 6293 in a KWM-2A?


>I recently picked up an NOS pair of 6293's.  These are the pulse rated 
>6146's.  According to the data sheet the grid to plate, grid to cathode and 
>all other inter-electrode capacitance values are identical to the 6146's. 
>On the surface it looks like a direct substitute without any problems.
>
> Has anyone tried these tubes in a 2A?  Mine is a late RE with the air 
> variable for neutralization.
>
> Thanks and 73,
>
> Bill, K3PGB
>
>
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