1 - 1SECTION 1 SPECIFICATIONSM GENERAL• Frequency coverage : TX: 144–148 MHz/RX: 136–174 MHz*1 (USA)TX: 144–146 MHz/RX: 136–174 MHz*2 (Europe, UK)TX/RX: 144–146 MHz (Taiwan, Thailand, Korea)TX/RX: 136–174 MHz* (General; LM)*1; Guaranteed: 144–148 MHz range only*2; Guaranteed: 144–146 MHz range only• Type of emission : FM• Number of memory channels : 107 (incl. 6 scan edges and 1 call)• Frequency resolution : 5, 10, 12.5, 15, 20, 25, 30, 50 kHz• Antenna connector : BNC (50 Ω)• Operating temperature range : –10˚C to +60˚C; +14˚F to +140˚F• Frequency stability : ±2.5 ppm (–10˚C to +60˚C; +14˚F to +140˚F)• Power supply requirement(negative ground): Specified Icom’s battery pack or 11.0 V ±15% external DC power• Current drain (at 7.2 V DC ; approx.) : Receiving 80 mA (standby)30 mA (power save)250 mA (max. audio)Transmitting 2.6 A (at 7 W)2.0 A (at 4 W)1.0 A (at 0.5 W)• Dimensions (Projections not included) : 56(W)×110(H)×34.4(D) mm; 2 7/32(W)×4 11⁄32(H)×1 11⁄32(D) in. (with BP-227)• Weight (approx.) : 310 g; 12.5 oz. (with BP-227 and antenna)165 g; 5.8 oz (without battery pack and antenna)M TRANSMITTER• Output power (at 7.2 V DC) : 5.5 W (High)/4 W (Middle)/0.5 W (Low) [Thailand]7 W (High)/4 W (Middle)/0.5 W (Low) [Others]• Modulation system : Variable reactance frequency modulation• Maximum frequency deviation : ±5.0 kHz• Spurious emissions : Less than –60 dBc• Microphone connector : 3-conductor 2.5 (d) mm (1 ⁄10”)/2.2 kΩM RECEIVER• Receive system : Double conversion superheterodyne• Intermediate frequencies : 1st: 46.35 MHz, 2nd: 450 kHz• Sensitivity : Less than 0.2 μV (at 12 dB SINAD)• Squelch sensitivity : Less than 0.16 μV (at threshold)• Selectivity : More than 55 dB• Spurious and image rejection : More than 60 dB• Intermodulation : More than 55 dB• Audio output power (at 7.2 V DC) : More than 0.3 W at 10% distortion with an 8 Ω load• External speaker connector : 3-conductor 3.5 (d) mm (1 ⁄8”)/8 ΩAll stated specifications are subject to change without notice or obligation.