Specifications - Icom IC-M73 Service Manual

SECTION 1.
• Frequency coverage
• Type of emission
• Antenna impedance
• Operating temperature range
• Power supply requirement
• Current drain
(approximately)
• Dimensions (projections not included)
• Weight (approximately)
• Output power
• Modulation
• Maximum frequency deviation
• Frequency error
• Spurious emissions
• Adjacent channel power
• Audio harmonic distortion
• FM hum and noise
• Audio frequency response
• Microphone impedance
• Intermediate frequency
• Sensitivity
• Squelch sensitivity (at threshold)
• Adjacent channel selectivity
• Spurious response
• Intermodulation rejection ratio
• Hum and Noise
• Audio frequency response
• Audio output power
(at 10% distortion with an 8 Ω load)
• Output impedance (audio)
All stated specifications are subject to change without notice or obligation.

SPECIFICATIONS

IC-M73
TX
156.025–157.425 MHz
RX 156.050–163.275 MHz
–20°C to +60°C
(–4°F to +140°F)
0.25 A (at maximum audio, using external 8 Ω speaker)
RX
6.0 W
5.0 W
TX 3.0 W
1.0 W
0.5 W –
52.5(W) × 125(H) × 30(D) mm; 2.0(W) × 4.9(H) × 1.2(D) inches
320 g; 11.3 oz (Including BP-245N, FA-S64V and MB-103)
High 6 W
Middle
Low 1 W
±10 ppm
–68 dBc (typical)
+1 dB to –3 dB of 6 dB octave from 300 Hz to 3000 Hz
–13 dBµ (0.22 µV)
(at 12 dB SINAD) typical
–9 dBµ (0.35 µV) typical
70 dB typical
70 dB typical
70 dB typical
+1 dB to –3 dB of –6 dB octave from 300 Hz to 3000 Hz
0.35 W typical (External)
0.7 W typical (Internal)
IC-M73EURO
156.000–161.450 MHz
156.000–163.425 MHz
16K0G3E
50 Ω (nominal)
–15°C to +55°C
7.4 V DC nominal (negative ground)
0.45 A (at maximum audio, using internal speaker)
1.5 A
–
1.2 A
0.7 A
0.6 A
280 g; 9.9 oz (Including only BP-245N)
6 W (1 W for [FRG])
3 W
1 W (0.5 W for [FRG])
Variable reactance frequency modulation
±5 kHz
±1.5 kHz
70 dB
10% (at 60% deviation)
40 dB
2 kΩ
1st 21.7 MHz 2nd 450 kHz
–4 dBµ emf (at 20 dB SINAD)
typical
–5 dBµ emf typical
70 dB
70 dB
68 dB
40 dB
0.7 W typical (Internal) at 1 kHz
8 Ω
1 - 1
IC-M73EURO
(AUS version)
156.025–157.425 MHz
156.300–162.025 MHz
–10°C to +55°C
–
1.4 A
–
5 W
1 W
±10 ppm
0.25 µW
–5 dBµ emf (at 20 dB
SINAD) typical
–6 dBµ emf typical
65 dB
65 dB
65 dB
0.2 W (External)