5
Specifications
Commander II
2 Meter VHF Linear Power Amplifier
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Frequency Range: 144 to 148 MHz.
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Modes: USB, LSB, RTTY, FM, CW.
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Power Requirements: 117/200/234VAC 50/60 Hz.
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RF Drive Power: 10 to 15 Watts nominal; 30 Watts maximum, for full 1 KW (CW) output.
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RF Output: +15db gain; > 650 Watts (USB, LSB); 450 Watts maximum. (FM or RTTY).
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Input Impedance: 50 Ohms unbalanced, front panel adjustable.
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Output Impedance: 50 Ohms nominal.
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Antenna Load (VSWR): 2:1 maximum.
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Harmonic Suppression: better than 60db down at rated output.
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Intermodulation Distortion: better than 35 dB down at rated output.
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Weight (with transformer): 60 lbs. (27.3 Kg).
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Cabinet Size: 14.5'' x 14.5'' x 6'' (36.8cm x 36.8 cm x 15.2 cm).
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Tube Compliment: one 3CPX800A7 ceramic metal triode.
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Cooling: pressurized chassis forced air.
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Antenna Relay: DPDT; .1 dB insertion loss.
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Fuse: Type SFE; 234VAC and 200VAC operation: 15 Amp; 117VAC operation: 30 Amp.
