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[Ham-80211] What is it? (probably off-topic)

dubose at texas.net dubose at texas.net
Mon Feb 14 15:30:01 UTC 2005


900 MHz trunking/Cellphone?

Kinda sounds like some of the earlier 900 MHz celphone remote transmitters.

Walt/K5YFW

Quoting "J.P. Rouland" <jprouland at comcast.net>:

> I picked-up, some time ago, a "brick" of an aluminum box, heavy, and 
> looking interesting.
> Made by Allen Telecom, sporting also "db Mobile", and "ActiveLink" 
> inscriptions.
> Model # JAA-002 Trunking.
> Has only 3 connections, and one LED for Power.
> -Inside Antenna ( fitted with a 2" rubber duckie)
> -Outside Antenna ( same conn. as a typical old cellphone antenna). 
> Didn't get the antenna for this side.
> -12V power jack.
> Definitely some kind of transmitter ( solid aluminum box, some fins as 
> heatsink, and the telltale of a RF power transistor's stub sticking
> through.
> 
> Searched Google in vain ( only one reference, in Spain, on a 
> homologation list..), as well as Allen Telecom.
> If anybody recognizes the "beast", and can tell me more about it, I'd 
> appreciate ( probably better off-list, unless the responder thinks the 
> answer can help others, too).
> Thanks in advance,
> J.P. Rouland NQ6T Fremont, CA
> <jprouland at comcast.net>
> 
> 
> 
> 
> 
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> 








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