AMERITRON AL-80A Instrukcja obsługi - Strona 3

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Connection Diagram

To Antenno

RF OUT

RFOUT

RELAY

ALC

Trans mit te r or

Transceiver

INSTALLATION

Connect the RF output of the transmitter to the RF IN

connector on the rear of the AL-80A with 50 ohm coax. Con¬

nect the existing station antenna system to the RF OUT con¬

nector on the AL-80A with RG-8 type coax. Connect the

RELAY phono jack on the rear of the AL-80A to the normal¬

ly open terminals of the RELAY jack on the transmitter. The

RELAY jack on the AL-80A has positive 12 VDC open circuit

and provides 100 MAof current when pulled to ground. Con¬

nect as short a ground lead as possible from a good earth

ground to the GND terminal.

The 12V connection on the rear panel provides 12 VDC at

100 MA maximum to operate external dial lamps or

accessories.