Alinco DR-638

Type: Amateur VHF/UHF transceiver

Frequency range: TX: 136-174 / 400-480 MHz RX: RX: 108-180 / 220-260 / 350-523 MHz

Tuning steps: 2.5 / 5 / 6.25 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 KHz

Frequency stability: ±2.5 ppm (No temperature reference)

Mode:TX: FM / NFM RX: AM / FM / NFM

Channels / memory management: 758 regular with alpha tags 1 call

Repeater shift / offset: ±0 to 99.995 MHz

Power supply: 13.8 VDC ±15%

Current drain / power consumption: RX: 300 mA TX: Max 8 A

Antenna impedance / connector: 50 ohm / SO-239

Dimensions (W*H*D): 139*40*212 mm (5.5*1.6*8.34″)

Weight: 1.15 Kg (2.53 lb)