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General| Impedance | 50 Ω |
|---|---|
| Weight | 2.5 kg |
| Type | Automatic Antenna Tuner |
| Impedance Range | 16 to 150 Ω |
| Frequency Range | 1.8 to 30 MHz |
| Power Handling | 150 W |
Provides indication of SWR or power level.
Sets the sensitivity of the SWR meter.
Selects power indication and output power level scales.
Adjusts capacitive coupling via a variable capacitor.
Selects the tap on the main tuning inductor for the band.
Selects antenna matching or the built-in dummy load.
Adjusts coupling via a variable capacitor.
Standard UHF connector for the antenna feedline.
Point for connecting a good earth ground.
DC8V line from the FT-707 transceiver for the meter lamp.
Connects to the FT-707 transceiver.
Caution regarding DC8V jack polarity and voltage for non-FT-707 transceivers.
Set up transceiver, select dummy load, and position controls per Figure 1.
Calibrate SWR meter and adjust TUNE/LOAD controls for minimum SWR.
Adjust transmitter for full power and tune controls for zero SWR meter deflection.
Switch to ANT and tune the antenna system for minimum SWR at low power.
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