AMERITRON AL-1200 Kullanım Kılavuzu - Sayfa 8
Amplifikatör AMERITRON AL-1200 için çevrimiçi göz atın veya pdf Kullanım Kılavuzu indirin. AMERITRON AL-1200 15 sayfaları. Full power linear amplifier
Sayfayı Yazdır
I N T E R C O N N E C T I O N
1. Connect the RF output of the exciter to the RF IN connector
on the rear of the AL-1200 with 50 ohm coax. Use any good
quality 50 ohm cable long enough to connect the amplifier
to the exciter. The amplifier uses a standard SO-239 female
that will mate to a PL-259 male connector on the cable.
2. Connect the existing station antenna system to the RF . OUT
connector on the rear of the AL-1200 with RG-8 type coax.
This connection uses PL-259 connectors.
3 . Use shielded audio type cable with standard male phono
plugs to connect to the RELAY jack on the AL-1200. This
jack has positive 12V DC open circuit and supplies
100mA of current when pulled to ground.
4. Connect a short ground lead from a good earth and RF ground
to the GND terminal.
5. The 12V connection on the rear panel provides 12V DC at
100 mA maximum to operate external dial lamps or
accessories such as the ATR-15 Antenna Tuner.
6. DO NOT CONNECT THE "ALC OUT" SOCKET ON THE
AMPLIFIER TO THE "ALC" SOCKET
TRANSMITTER UNTIL INSTRUCTED TO DO SO IN
THE TUNE UP PROCEDURE. This jack provides up to 20
Volts of negative voltaqe for transmitter gain control.
ON THE