Yaesu FT-401B

Modes

AM / SSB / CW Reference

RF output power

AM: approximately 60 W (125 W input); SSB (PEP): approximately 250 W (560 W input); CW: approximately 200 W (430–500 W input) Reference

Power requirement

117 / 220 VAC mains Reference

Frequency stability

100 Hz for any 30-minute period after warmup Reference

Frequency resolution

Continuous tuning Reference

Intermediate frequency

1st IF: 5.52–6.02 MHz; 2nd IF: 3.18 MHz Reference

Dimensions

400 × 159 × 349 mm (15.75 × 6.26 × 13.74 in) Reference

Weight

18.1 kg (39.9 lb) Reference

Antenna impedance

50–100 ohm Reference

Antenna connector

SO-239 Reference

Specifications may vary by revision or market. Use linked manufacturer references when available and confirm critical details before purchase.