Acom 1200S Installation, Operation And Maintenance Manual page 53

User's Manual | ACOM 1200S | 1.8-54 MHz Linear Power Amplifier
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
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g) Mains Power Supply Voltage
100-240 VAC;
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Below 200 VAC the output power is reduced to 500 W;
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h) Mains Power Consumption at Full Output Power
Power factor of 0.95 or higher;
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Up to 2100 VA at rated output from 200/240 VAC mains supply;
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Up to 1100 VA at 500 W output from 100/120 VAC mains supply;
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i) Mains Power Consumption in Low Energy (Waiting) Mode
Less than 1 VA;
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j) Receive / transmit control
KEY-IN input - Phono RCA jack.
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- 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.
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- 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
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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
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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);
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m) Operating Environments
Temperature range: -10 to +40 degrees Celsius (14
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Relative air humidity: up to 95% @ 35 degrees Celsius (95
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Height: up to 3050 m (10000 ft) above sea level without output deterioration.
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August 2021
1 dB (typically 40 W for 1000 W output power);
±
o o
F to 104 F);
o
F);
S e c t i o n SPECIFICATIONS | Page 53 of 60