Ramsey Electronics AA7 用户手册
AA7
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1
ALL BAND
HF, VHF, UHF
ACTIVE ANTENNA
Ramsey Electronics Model No. AA7
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Great for perking up scanner reception.
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Dual preamp HF-VHF/UHF front panel switching.
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Circuit based on true active antenna research.
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Performance rivals units costing many times more!
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Front panel RF gain control.
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Uses Dual Gate MOSFET technology for low noise HF amplification,
and a high gain microwave transistor for VHF/UHF.
and a high gain microwave transistor for VHF/UHF.
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Includes internal telescopic whip antenna plus auxiliary antenna
input jack for jazzing up existing antennas.
input jack for jazzing up existing antennas.
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Clear, concise assembly instructions carefully guide you to a
finished kit that works FIRST time!
finished kit that works FIRST time!
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Informative manual answers questions on theory, hookups and
uses - enhances resale value, too!
uses - enhances resale value, too!
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Ideal companion to any Ramsey receiver.
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Power switch cuts the AA7 active antenna in and out of the antenna
line with no need to change cables.
line with no need to change cables.
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Runs on a standard 9 volt battery!
Stuck for antenna space? Don’t want to string any more wires?
This ACTIVE ANTENNA KIT gives you roof-top performance on
a desk top!
This ACTIVE ANTENNA KIT gives you roof-top performance on
a desk top!