Maybe it is MRF-901?  I have a couple of these and have seen them used
in pre-amps and various other pieces of equipment.  It is a little
round thing, maybe 3/16" in dia?  with the 4 legs in an X pattern, I
believe 2 are emitter.

On Apr 8, 2005 10:04 AM, Ken Arck <[EMAIL PROTECTED]> wrote:
> 
> At 03:59 PM 4/8/2005 -0000, you wrote:
> >Hi all, I am looking for a transistor that's in a GLB Preselector-
> >Preamp.  This is for the two (2) meter band.  Here's the information
> >(best that I can see)   M (batwing) u 901  Thanks in advance
> 
> <---Wow, an oldie but a goodie!
> 
> The U901 was one of the "early" "microwave" bipolar transistors (they were
> black bodied and used axial leads - 4 of 'em). I don't even know if they're
> available anymore but I did do a quick google search and didn't come up
> with anything.
> 
> You might give RF Parts a call. They may be of some help.
> 
> Good luck
> 
> Ken
> ------------------------------------------------------------------------------
> President and CTO - Arcom Communications
> Makers of state-of-the-art repeater controllers and accessories.
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> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
>




 
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