Specifications - Icom IC-M400BB Service Manual

SECTION 1.
GENERAL
• Frequency coverage
European versions
USA versions
CH70 RX
• Intermediate frequencies
MAIN
CH70
• Mode
• Channel spacing
• Operating temperature range
• Current drain (at 13.8 V)
• Power supply requirement
European versions
USA versions
• Frequency stability
• Antenna impedance
• Dimensions (approximately)
• Weight (approximately)
TRANSMITTER
• Output power
• Modulation system
• Maximum frequency deviation
• Frequency error
European versions
USA versions
• Adjacent channel power
• Spurious emissions
European versions
USA versions
• Audio harmonic distortion
• Residual modulation
• Audio frequency response
European versions
USA versions
RECEIVER (MAIN)
• Receive system
• Sensitivity
European versions (20 dB SINAD) : –5 dBµ emf (typical)
USA versions (12 dB SINAD)
• Squelch sensitivity
European versions
USA versions
• Intermodulation rejection ratio
European versions
USA versions
• Hum and noise
• Spurious response rejection ratio
• Adjacent channel selectivity
• Audio frequency response
• Audio output power (at 10% distortion with a 4 Ω load)
External speaker
HM-195
RECEIVER (CH70)
• Sensitivity (at 1% BER)
European versions
USA versions
• Intermodulation rejection ratio
• Spurious response rejection ratio
• Adjacent channel selectivity
All stated specifi cations are subject to change without notice or obligation.

SPECIFICATIONS

: Tx 156.000–161.450 MHz
Rx 156.000–163.425 MHz
: Tx 156.025–157.425 MHz
Rx 156.050–163.275 MHz
: 156.525 MHz
: 1st 21.700 MHz, 2nd 450 kHz
1st 30.875 MHz, 2nd 450 kHz
: FM (16K0G3E), DSC (16K0G2B)
: 25 kHz
: –20°C to +60°C; –4°F to +140°F
: TX high (25 W) 5.5 A maximum
Maximum audio 3.5 A maximum
: 13.8 V DC nominal (negative ground) (Operatable range: 10.8–15.6 V)
: 13.8 V DC nominal (negative ground) (Operatable range: 11.7–15.9 V)
: ±1.5 kHz (–20°C to +60°C)
: 50 Ω nominal
: 216(W) × 79(H) × 125(D) mm
: 830 g; 29 oz
: 25 W/1 W
: Variable reactance frequency modulation
: ±5 kHz
: Less than ±1.5 kHz
: ±10 ppm
: More than 70 dB
: Less than 0.25 µW
: Less than –70 dBc (High), Less than –56 dBc (Low)
: Less than 10% (at 60% distortion)
: More than 40 dB
: +1 dB to –3 dB of 6 dB octave (from 300–3000 Hz)
+1 dB to –3 dB of 6 dB octave (from 300–2500 Hz)
: Double conversion superheterodyne
: –13 dBµ (typical)
: Less than –2 dBµ emf
: Less than –10 dBµ
: More than 68 dB
: More than 70 dB
: More than 40 dB
: More than 70 dB
: More than 70 dB
: +1 dB to –3 dB of 6 dB octave (from 300–3000 Hz)
: More than 10 W
: More than 2 W
: –4 dBµ emf (typical)
: –5 dBµ (typical)
: More than 68 dB (at 1% BER)
: More than 73 dB (at 1% BER)
: More than 73 dB (at 1% BER)
1-1
; 8.5(W) × 3.1(H)× 4.9(D) inches (Projections not included)