SPECIFICATIONS
COMMANDER HF-2500/
HF-2500 MAGNUM
LINEAR AMPLIFIER
Band Coverage: 160, 80, 40, 20, 17, and 15 meter amateur radio bands,
12 and 10 meter Export model; also useable in U.S.A.
upon proof of proper license.
Types of Emissions: SSB, FM, CW, AM, RTTY, SSTV
Driving Power Required: 40 to 60 watts nominal at rated continuous
carrier output
Maximum Output Power: 1500 watts Continuous Carrier, 1500 watts CW,
1500 watts Single Side Band
Duty Cycle: 100 percent in Amateur service at 1500 watts output power
Harmonic Suppression: Exceeds all F.C.C. Requirements
Keying: Requires contact closure of sinking +20 v dc at 300 ua. dc.
Input Impedance: 50 ohms unbalanced
Output Impedance: 50 ohms unbalanced: SWR 2:1 or less
Metering: Plate Voltage & Plate Current (switchable), Grid Current (continuous)
A.L.C.: Negative going, adjustable from rear panel
Front Panel Controls: Plate Voltage & Current Switch, On/Off Switch, Tune,
Load, Band Selector Switch
Rear Panel Controls: Tuned Input Adjustment, A.L.C. Adjustment, R.F. Input,
R.F. Output A.L.C. Output, Keying, +12v dc Auxiliary
Source, Ground Connection, Line Cord, Fuse
Tube Complement: Two Eimac 3CPX800A7 Ceramic/Metal Triodes
Power Requirement: 200 / 234 Vac, 50/60 hz, 20 amperes
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