[Kenwood] TS-520/TS-520S Neutralization

Sat, 24 Apr 2004 08:37:02 -0400

See http://home.comcast.net/~zcomco/The_6146_Family_of_Tubes_1.htm for a
complete story of the 6146 family.  The 6146W can be a direct replacement
for the 6146B, depending upon the date of manufacture.

Steve W4IMF

----- Original Message ----- 
From: "Larry, K4WLS" <[email protected]>
To: "Ray Friess" <[email protected]>; "Donald E. "Buck" Stiles"
<[email protected]>
Cc: <[email protected]>
Sent: Saturday, April 24, 2004 1:37 AM
Subject: Re: [Kenwood] TS-520/TS-520S Neutralization

> 6146W's are NOT a direct replacement for 6146B's. The
> 6146W's are the miltary version of the 6148B. Nice thing
> about the 6146W is they are built to Mil Specs and are more
> rugged than the 6146B. They were originally conceived to
> run in the old military VHF equipment. Big problem, the plate
> dissipation power of the 6146W is only 75W compared to
> 90W for a 6146, 5146A, and 6146B.

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