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General| Type | Automatic Antenna Tuner |
|---|---|
| Minimum Tuning Power | 5 W |
| Input Impedance | 50 ohms |
| Power Supply | 13.8 V DC |
| Weight | 1.5 kg |
| Frequency Range | 1.8–30 MHz |
| Current Drain | 0.5 A |
| Current Consumption | 0.5 A |
| Tuning Time | Approx. 3 seconds |
| Tuning Speed | 2-3 seconds (typical) |
| Dimensions (W×H×D) | 215 × 70 × 220 mm |
| Dimensions | 215 × 70 × 220 mm |
Explains how to operate the AT-180 tuner for HF and 50 MHz bands.
Describes manual tuning procedures when automatic tuning is insufficient.
Details the 'through inhibit' function for HF bands, affecting SWR thresholds.
Lists convenient features like tuner sensitive condition and automatic tuner start.
Describes switch positions S1 and S2 for different operating conditions like Normal, Tuner Sensitive, and Through Inhibit.
Lists key specifications like frequency coverage, impedance, power, and dimensions.
Details the pin assignments and functions for the ACC(2) socket.
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