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10
Connecting Your Amplifier
•
Connect the RF output of your transceiver to the RF Input connector on the rear of the HF-
2500/HF-2500 M
AGNUM
with 50 Ohm coaxial cable.
•
Connect the existing station antenna tuner or a Wattmeter and dummy load to the RF Output
connector on the HF-2500/HF-2500 M
AGNUM
with RG-8 or better coaxial cable.
•
Connect the Keyline jack on the rear of the HF-2500/HF-2500 M
AGNUM
to the normally
open terminal of the relay jack on your transceiver. The Key jack on the HF-2500/HF-2500
M
AGNUM
has positive 5 VDC open circuit and requires the sinking of 15 mA of current
when pulled to ground.
•
Connect as short a ground lead as possible from a good RF ground to the Ground Post on
the HF-2500/HF-2500 M
AGNUM
.
•
Connect the ALC phono jack to the ALC connection on your transceiver using a shielded
cable. Consult your transceiver manual for proper ALC connection details.
Key
ALC
RF Ouput
RF Input
RF Output
Ground
Antenna
Tuner
Ground
To Earth
Ground
ALC
TX GND
To Antenna
Transceiver
HF-2500 Amplifier
Wattmeter
To
Dummy
Load
Содержание COMMANDER HF-2500 EXPORT
Страница 17: ...17 HF 2500 HF 2500 MAGNUM RF Deck ...
Страница 19: ...19 HF 2500 HV Power Supply ...
Страница 20: ...20 HF 2500 Magnum HV Power Supply ...
Страница 21: ...21 AC Mains and Step Start Board 13 5VAC ...
Страница 22: ...22 Control and Metering Board ...
Страница 23: ...23 ...
Страница 24: ...24 RF Deck ...
Страница 25: ...25 Amplifier Test Card ...
Страница 27: ...27 Meter Board Cathode Fuse ...
Страница 28: ...28 Step Start Board AC Main Fuse 20A x 2 Step Start Relays x 4 AC Interlock ...
Страница 29: ...29 Full Wave Bridge Power Supply Top Bottom ...