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

J.P. Rouland jprouland at comcast.net
Mon Feb 14 17:58:46 UTC 2005


....Ask, and ye shall get......!
Thanks, Chuck, and all the others,
J.P. NQ6T

Chuck AA5J wrote:

> I googled that number:
> Special Applications
> ActiveLink
> ®
> Mobile Repeater
> Model
> JAA-002
> Performance ? boosts the signal to and from your portable hand-held
> trunking radio
> Receive All Calls ? reduces missed calls due to poor signal
> Easy to Install ? only connections are 12 volt car battery and antenna
> Portable ? can be moved to a different vehicle in minimum time
> Versatile ? compact; usable in a variety of applications
> Universal ? works with most portable 800 MHz radios and
> existing antennas
> Shown with Antenna Specialists
> "On-Glass"
> ®
> antenna, not included,
> but recommended for best performance.
> Specifications
> Electrical
> Frequency Range
> Uplink
> 806-824 MHz
> Downlink
> 849-869 MHz
> Power
> Uplink
> 1 watt
> Downlink
> 0.1 watt
> Power Required
> 12 volts DC, 1.2 Amperes
> Fuse Protection
> 2 A 250 V 3AG
> Mechanical
> Connectors
> TNC female
> Weight
> 2 lb (0.9 kg)
> Dimensions (H x W x L)
> 1.5 x 4.0 x 5.0 inches
> (3.8 x 10.2 x 12.7 cm)
> T R U N K I N G M O B I L E R E P E A T E R
> FCC Type Acceptance No. HJ324DDBE30
> At 10:25 AM 2/14/2005, you wrote:
> 
>> Thanks to all that answered my question.. even though not clear yet 
>> what I have.
>> The Inside antenna seems short, for 800-900MHz band. But it may be a 
>> "shortie", hard to tell...
>> The FCC ID # is:HJ324DDBE30. How do you research from that? Google?
>> J.P.
>>
>> dubose at texas.net wrote:
>>
>>> Humm, now tht you mention it, that could be it.  I know that during 
>>> the 199?
>>> "Final Four" at the Alamo Dome in San Antonio, they installed 4 such 
>>> animals
>>> to extend cellphone coverage.
>>> Walt/K5YFW
>>>
>>> Quoting Brian Webster <bwebster at wirelessmapping.com>:
>>>
>>>> Sounds to me like a bi-directional amplifier. Typically used for in
>>>> building
>>>> coverage where the normal site doesn't penetrate. It probably is set 
>>>> for
>>>> the
>>>> 800 MHz band. It may have been set up for the old analog trunking 
>>>> systems
>>>> but hard to say without seeing. You might try looking up the FCC id 
>>>> number
>>>> on one of those sites that gives you the info on the product based 
>>>> on the
>>>> ID
>>>> #.
>>>>
>>>>
>>>>
>>>> Thank You,
>>>> Brian Webster N2KGC
>>>> 214 Eggleston Hill Rd.
>>>> Cooperstown, NY 13326
>>>> (518) 207-0036 Office Please note new number
>>>> (607) 435-3988 Mobile
>>>> (208) 692-1898 Fax
>>>> www.wirelessmapping.com <http://www.wirelessmapping.com>
>>>> Free World Dialup #481416
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: J.P. Rouland [mailto:jprouland at comcast.net]
>>>> Sent: Monday, February 14, 2005 12:54 AM
>>>> To: TAPR Mailing List for Ham Radio Use of 802.11
>>>> Subject: [Ham-80211] What is it? (probably off-topic)
>>>>
>>>>
>>>> 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>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> ham-80211 mailing list
>>>> ham-80211 at lists.tapr.org
>>>> https://lists.tapr.org/cgi-bin/mailman/listinfo/ham-80211
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> ham-80211 mailing list
>>>> ham-80211 at lists.tapr.org
>>>> https://lists.tapr.org/cgi-bin/mailman/listinfo/ham-80211
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> ham-80211 mailing list
>>> ham-80211 at lists.tapr.org
>>> https://lists.tapr.org/cgi-bin/mailman/listinfo/ham-80211
>>
>>
>>
>>
>> _______________________________________________
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>>
>>
>>
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> 
> 
> Regards,
> ChuckM mailto:charleslmayfield at comcast.net






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