Icom M37 Instruction Manual - Page 29

10 SPECIFICATIONS AND OPTIONS ■■ Specifications LL All stated specifications are subject to change without notice or obligation. LL Measurements made without an antenna. General Frequency TX coverage RX Type of emission Antenna impedance Input impedance (MIC) Output impedance External (audio) Internal Operating temperature range Power supply voltage Current drain (at 3.7 V DC) (approximate) Maximum audio TX high Dimensions (projections not included) Weight (approximate) IC-M37 IC-M37E IC-M37E (AUS) 156.025 ~ 157.425 MHz 156.000 ~ 161.450 MHz 156.025 ~ 157.425 MHz 156.050 ~ 163.275 MHz 156.000 ~ 163.425 MHz 156.300 ~ 162.000 MHz 16K0G3E (FM) 50 Ω nominal 2 kΩ 4 Ω 8 Ω -20°C ~ +60°C, -15°C ~ +55°C, -10°C ~ +55°C, -4ºF ~ +140ºF 5ºF ~ 131ºF 14ºF ~ 131ºF Negative ground: 3.7 V DC nominal External speaker: 0.2 A Internal speaker: 0.4 A 6 W: 2.75 A 1 W: 1.0 A 5 W: 2.6 A 1 W: 1.0 A 59.7 (W) × 140.5 (H) × 38.7 (D) mm 2.4 (W) × 5.5 (H) × 1.5 (D) in 293 g, 10.3 oz (including battery pack, antenna, and belt clip) Transmitter Rated output power Modulation Maximum frequency deviation Frequency error Spurious emissions Adjacent channel power Audio harmonic distortion (at 60% Deviation) Residual modulation Audio frequency response IC-M37 IC-M37E IC-M37E (AUS) 6 W or 1 W 5 W or 1 W Variable reactance frequency modulation ±5 kHz ±10 ppm ±1.5 kHz ±10 ppm -68 dBc (typical) 0.25 μW 0.25 μW (typical) 70 dB 10% 40 dB +1 dB ~ -3 dB of 6 dB octave from 300 Hz ~ 3000 Hz 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 v17 18 Receiver IC-M37 IC-M37E IC-M37E (AUS) Sensitivity (typical) 0.25 μV at 12 dB SINAD -4 dBμ at 20 dB SINAD Squelch sensitivity (typical) (at threshold) 0.25 μV -5 dBμ External Audio output power (with 4 Ω) 0.3 W (typical) 0.2 W (at 10% distortion) Internal (with 8 Ω) 0.7 W (typical) 21