radioroe.com.br — Frequency Ranges TX: 144 to 146 MHz or 144 to 148 MHz RX: 144 to 146 MHz or 136 to 174 MHz Channel Steps 5, 10, 12.5, 15, 20, 25, 50, 100 kHz Frequency Stability Better than ±10 ppm (–20° C to +60° C) Repeater Shift ±600 kHz Emission Type F2D, F3E Antenna Impedance 50 ? Supply Voltage 13.8 V DC (±15%), negative ground Current Consumption RX