[GreenKeys] ??

[Milton]

Though it could be the Klystron used on the transmit side of the microwave radio, its actual use was as the receiver local oscillator as there
does not appear to be a connection for the modulation probe.  This one looks like its operating frequency is in the lower GHz range.

Typical output would be about a quarter of a watt.



Milton
AD5XD

  


--- On Thu, 1/8/09, Larry Tighe <larryradio at worldnet.att.net> wrote:

> From: Larry Tighe <larryradio at worldnet.att.net>
> Subject: Re: [GreenKeys] ??
> To: Til128 at aol.com, greenkeys at mailman.qth.net
> Date: Thursday, January 8, 2009, 9:30 AM
> I've seen one of those laying around in an ATT microwave
> tower I bought.  I 
> think it must've been the output tube in the microwave
> xmtr that feed the 
> waveguides or combiners.
> 
> lar
> ----- Original Message ----- 
> From: <Til128 at aol.com>
> To: <greenkeys at mailman.qth.net>
> Sent: Thursday, January 08, 2009 10:23 AM
> Subject: [GreenKeys] ??
> 
> 
> >I give up---What is  it??
> >
> >
> http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=250352139297&ssPageName=ADM
> > E:B:FSEL:US:1123
> >
> > 73,
> > DE:  Tom Tillson
> > All Things  Electromechanical.
> > ITTY
> > GREENKEYS
> > HEAVYMETAL
> > LL TTY
> > NNNN
> >
> > **************New year...new news.  Be the first to
> know what is making
> > headlines.
> (http://www.aol.com/?ncid=emlcntaolcom00000026)
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> > GreenKeys at mailman.qth.net
> > http://mailman.qth.net/mailman/listinfo/greenkeys 
> 
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