20 years ago we used to be an Alinco dealer. I set these aside for myself and never opened them. USA TX: 420-450 MHz RX: 420-450 MHz. 5 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 KHz. Channels / memory management. 20 regular 1 call. Repeater shift / offset. ±0 to 99.995 MHz. 3.7 VDC (Li-Ion battery). Current drain / power consumption. RX: 40 mA (Squelched) TX: 300 mA. Antenna impedance / connector. Ohm / Fixed telescopic whip A clip-on wire antenna is also included. 569411 mm (2.23.70.43). 75 g (2.65 oz), with battery. 1750 Hz tone call. Double conversion superheterodyne 1st IF: 21.7 MHz 2nd IF: 450 KHz. 0.18 uV (No reference). AF output power / speaker. % distortion / No internal speaker. Max FM deviation (Factory set). Better than -60 dB. Microphone impedance / connector. (140 KB) Service manual. Options / Accessories: NB! Some accessories require EDS-7. EDC-76K EDC-77K EDC-36 EDH-26 EDS-7 EME-2 EME-3 EME-4 EME-16 EME-17 EMS-9 EMS-47. 120 VAC Wall charger. 220 VAC Car charging cable (For use with EDH-26) Charger tray (Part of EDC-76K/77K) Conversion cable Earphone-microphone (Tie-pin type, straight plug) Earphone (Straight plug) Earphone-microphone (Tie-pin type) Earphone-microphone (Tie-pin type) Earphone-microphone (Telephone operator type) Speaker-microphone Speaker-microphone.