[Premium-Rx] ALR 25 Loop Information
refmon
monitor at referencevideo.com
Sun Jun 6 15:09:55 EDT 2004
Not long ago, there were a few inquiries (one included below) re info on
ALR-25 loop antenna. In the great weedout, the info has surfaced---please
contact me off list for the info itself.
Meanwhile:
This is an H-field antenna with switched loop-to-50 ohm matching networks
(rotary solenoid on rotary switches) for direct match to 50 ohm coax.
Originall associated with the EMC-25 EMC receive system...requires +18VDC
and -12VDC to power logic, etc AND closures to ground to activate the
solenoid for each band.
I have instructions, theory, and schematic.
regards
John Collins
____________________________
> Dear All,
> Does anyone have any information about an Electro Metrics ALR 25 loop
> antenna and how well they work? For that matter how they work....Seems
that
> it has two BNC connectors.
> Doug K6JEY
>
>
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