Acom 1200S - Page 53

User's Manual | ACOM 1200S | 1.8-54 MHz Linear Power Amplifier
August 2021
S e c t i o n SPECIFICATIONS | Page
53
of
60
• Acceptable SWR at the output load (the antenna): up to 3 with proportional power
reduction and up to 1.5 for full output power;
f) RF power gain
• 14 dB ±1 dB (typically 40 W for 1000 W output power);
g) Mains Power Supply Voltage
• 100-240 VAC;
• Below 200 VAC the output power is reduced to 500 W;
h) Mains Power Consumption at Full Output Power
• Power factor of 0.95 or higher;
• Up to 2100 VA at rated output from 200/240 VAC mains supply;
• Up to 1100 VA at 500 W output from 100/120 VAC mains supply;
i) Mains Power Consumption in Low Energy (Waiting) Mode
• Less than 1 VA;
j) Receive / transmit control
• KEY-IN input - Phono RCA jack.
- Voltage applied to the transceiver keying output - up to +12 V;
- Closed-circuit current flown to the transceiver keying output - up to 6 mA;
• KEY-OUT output - open-drain, Phono RCA jack.
- Output resistance: not more than 120 Ohm;
- Maximum allowable open-circuit voltage coming from transceiver connection: +50V;
- Maximum allowable closed-circuit current flown by the transceiver: 20 mA;
• Minimum dead time, necessary for safe amplifier switching over from receive to
transmit: 10 ms between the transmit request on the KEY-IN input and the RF drive on
the RF INPUT jack.
k) Safety and Electromagnetic Compatibility
• Complies with CE safety and electromagnetic compatibility requirements, as well as with
the US Federal Communications Commission (FCC) regulations;
l) Size & Weight (operating, excluding connected cables and tilt foot bar)
• WxDxH: 372x418x162 mm, 16.0 kg (14.7x16.5x6.4 inches, 35.3 lbs);
m) Operating Environments
• Temperature range: -10 to +40 degrees Celsius (14
o
F to 104
o
F);
• Relative air humidity: up to 95% @ 35 degrees Celsius (95
o
F);
• Height: up to 3050 m (10000 ft) above sea level without output deterioration.