[time-nuts] OT: In search of strange transistor data

Alan Melia alan.melia at btinternet.com
Fri Oct 28 15:20:15 UTC 2011


Hi Ulrich the 1977 TRW book lists a TRW2001 ?? 1w 2GHz 28v
All the PT devices start at 8xxx but I remember some Philips LMR radios from
that period with PT5xxx numbers but I cant find a data book.

Alan
G3NYK

----- Original Message ----- 
From: "Ulrich Bangert" <df6jb at ulrich-bangert.de>
To: "Time nuts" <time-nuts at febo.com>
Sent: Friday, October 28, 2011 3:58 PM
Subject: [time-nuts] OT: In search of strange transistor data


> Fellow time nuts,
>
> does anyone of you have available the specs of one of the the following
> transistors?
>
> 1) PT5744
>
> 2) ENI5744
>
> 3) TRW201
>
> The usual searching methods do not apply. Must be something extraordinary.
> TIA and my best regards.
>
> Ulrich Bangert
> www.ulrich-bangert.de
> Ortholzer Weg 1
> 27243 Gross Ippener
>
>
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