********Re: [Milsurplus] correction - - -416Bs and cavities

Thu, 25 Apr 2002 20:45:30 -0700

Dickieson at bell labs left us some great notes on  td-2!
we will have to  get them out of the glass case and review......
we would love to have this thing if it is from a td-2
please contact us.

 Thanks!

Ed Sharpe Archivist for SMECC

See the Southwest Museum of Engineering, Communications and Computation
online at:
http://www.smecc.org

----- Original Message -----
From: "Bob Kulow" <[email protected]>
To: <[email protected]>
Sent: Thursday, April 25, 2002 5:39 PM
Subject: Re: [Milsurplus] correction - - -416Bs and cavities

> The TD-2 transmitter had three 416's in the amplifier stages and one in
the
> upconverter.
>
> Originally used was the 416B which had glass seals and was used to put out
> 2 watts.  Later
> versions of TD-2 used 416C's which had beryllium ceramic seals (highly
> poisonous if broken)
> and put out 5 watts.  I used to maintain them back in the early 70's
>
> 73
> Bob WA2UEH
>
> At 09:18 PM 4/25/2002, Ed Sharpe wrote:
> >I am trying to remember if the  td-2 had one or more of these.... I
thought
> >I had just one.....
>
>
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