TX: 50-54 MHz RX: 50-54 MHz. 100 / 200 Hz, 1 / 10 KHz. Channels / memory management. 6 regular 1 priority 1 call RAM storage (External backup power option – 3-pin connector). Repeater shift / offset. 13.8 VDC ±15% (2-pin connector). Current drain / power consumption. RX: 700 mA (No signal) TX: 1.5-3 A. Antenna impedance / connector. 50 ohm / SO-239. 17068260 mm (6.692.6810.24). 2.4 Kg (5.29 lb). International Buyers – Please Note. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior.