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MFJ MFJ-925 - Features; Specifications

MFJ MFJ-925
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MFJ-925 Super-Compact IntelliTuner Automatic Antenna Tuner Instruction Manual
© 2006 MFJ Enterprises, Inc.
2
Features
Automatically matches antennas from 6 to 1600 ohms impedance (SWR up to 32:1)
Handles 200 watts SSB/CW
Tunes in less than 15 seconds, usually less than 5 seconds
Over 20,000 non-volatile memories for tuner settings
Eight memory banks with over 2500 memories per bank
Highly efficient switching L-network matching circuit
1.8 to 30 MHz continuous frequency coverage
Audio SWR meter
Built-in frequency counter
Built-in radio interface circuitry for compatible radios
Built-in bias tee
SO-239 coax fed antenna connector
SO-239 coax to single wire adaptor
Specifications
Impedance matching range: 6 to 1600 ohms
SWR matching range: up to 8:1 for < 50 ohms and up to 32:1 for > 50 ohms
Minimum power for tuning: 2 watts
Maximum power while tuning: 100 watts with foldback, 20 watts without foldback
RF power limit: 200 watts SSB/CW
Frequency range: 1.8 to 30 MHz continuous coverage
Frequency counter accuracy: ±1 kHz across HF bands
Capacitance range: 0 to 3961 pF nominal (256 values)
Inductance range: 0 to 24.86 μH nominal (256 values)
Relay rating: 10 amp 1000 volts
Relay electrical life: 100,000 operations
Relay mechanical life: 10 million operations
Memory endurance: 1 million erase/write cycles
Memory data retention: > 200 years
Power requirements: 12 - 15 volts DC, 2.1 × 5.5 mm coaxial plug, center pin positive
Current consumption: 750 milli-amp or less
Dimensions (approx.): 6 1/2 × 2 1/8 × 8 1/4 in. (165 × 54 × 210 mm) (width/height/depth)
Weight (approx.): 2.3 lb. (1.04 kg)
Specifications and design are subject to change without notice.

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