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MFJ904H HF ANTENNAS COUPLER 3,5 - 30 Mhz
Frequencies 3.5 - 30 Mhz
Input impendence: 50 ohms
Input power: 150 W PEP
Valid for Kenwood, Yaesu, Icom etc. stations. The IntelliTuner MFJ-929 tuner allows you to quickly and automatically tune any antenna: balanced, asymmetric or single-wire. The MFJ-929 is an antenna tuning unit with ROE meter, wattmeter and switch for two antennas
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| Automatically couple antennas with impedances between 6 and 1,600 A9 (ROE up to 32: 1)
Handles 200 W SSB / CW
Tune in less than 15 seconds, usually in less than 5 seconds
More than 20,000 non-volatile memories for tuning settings
Four memory banks per antenna, with more than 2,500 positions per bank
High-efficiency switchable L-network coupling circuit
Continuous frequency coverage between 1.8 and 30 MHz
Desirable ROE adjustable between 1.0 to 2.0
Adjustable ROE adjustment level between 0.5 and 1.5
Backlit multifunction LCD display with contrast control
ROE numerical readings, direct and reflected power
ROE bar indicator, direct and reflected power
ROE acoustic indicator
Integrated frequency meter
Two SO-239 coaxial connectors for antennas
Connector for single wire antennas
Specs: *
Impedance coupling range: 6 to 1,600% u03A9
ROE range for coupling: up to 8: 1 for <50% u03A9 and up to 32: 1 for> 50% u03A9
Minimum power to tune: 2 W
Maximum power when tuning: 100 W with protection, 20 W without protection
Maximum power: 200 W SSB / CW
Frequency range: 1.8 to 30 MHz, continuous coverage
Frequency meter accuracy: ± 1 kHz in all HF bands
Frequency meter range: up to 50 MHz
Capacity range: 0 to 3,961 pF nominal (256 values)
Inductance range: 0 to 24.86 µH nominal (256 values)
Relay capacity: 10 A / 1,000 V
Electrical life of the relays: 100,000 operations
Mechanical life of the relays: 10,000,000 operations
Memory duration: 1,000,000 write cycles
Data retention in memory:> 200 years
Power needs: 12-15 V DC. 2.1 x 5.5 mm coaxial connector ( center)
Current Consumption: Less than 850 mA
Approximate dimensions: 165 mm wide, 71 mm high, 191 mm deep
(Not including connectors)
Approximate weight: 1.09 kg
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