Icom IC-M803 Service Manual

1-1
SECTION 1 SPECIFICATIONS
■ GENERAL
• Frequency coverage:
Transceiver RX 0.5 ~ 29.9999 MHz (Continuously)
TX 1.6
~
2.9999 MHz
4.0
~
4.9999 MHz
6.0
~
6.9999 MHz
8.0
~
8.9999 MHz
12.0
~
13.9999 MHz
16.0
~
17.9999 MHz
18.0
~
19.9999 MHz
22.0
~
22.9999 MHz
25.0
~
27.5000 MHz
DSC receiver 2.1875 MHz, 4.2075 MHz, 6.3120 MHz, 8.4145 MHz, 12.5770 MHz,
16.8045 MHz
• Operating mode:
Transceiver J3E (USB/LSB), J2B (AFSK), F1B (FSK), A1A (CW), and H3E (AM: RX only)
DSC receiver J2B
• Antenna impedance: 50 Ω (unbalanced)
• Frequency stability:
Transceiver ±10 Hz (29.9999 MHz or less)
DSC receiver ±10 Hz
• Power supply voltage: 13.6 V DC ±15% (negative ground)
• Current drain:
RX (at maximum audio) Less than 3.0 A
TX (at maximum power) Less than 30 A
• Operating temperature range: −20ºC~+55ºC (−4ºF~+131ºF)
• Dimensions (projections not included):
Transceiver’s main unit 240 (W) × 94 (H) × 238 (D) mm, 9.4 (W) × 3.7 (H) × 9.4 (D) inches
Remote controller 274 (W) × 114 (H) × 86 (D) mm, 10.8 (W) × 4.5 (H) × 3.4 (D) inches
• Weight (approximate):
Transceiver’s main unit 4.41 kg, 9.7 Ib
Remote controller 760 g, 1.7 Ib
■ TRANSMITTER
• Output power: 150/100/60/20 W PEP (1.6~27.5000 MHz)
• Spurious emission: Less than −62 dB (peak output power)
• Carrier suppression: More than 40 dB (peak output power)
• Unwanted sideband suppression: More than 55 dB (peak output power with 1500 Hz AF input)
■ RECEIVER
• Sensitivity:
Transceiver
J3E, A1A 0.5~1.5999 MHz 30 dBμV emf (20 dB SINAD) / 16 dBμV (10 dB S/N)
1.6~1.7999 MHz 13 dBμV emf (20 dB SINAD) / ‒1 dBμV (10 dB S/N)
1.8~29.9999 MHz 8 dBμV emf (20 dB SINAD) / ‒6 dBμV (10 dB S/N)
J2B, F1B 1.6~1.7999 MHz 4 dBμV emf (20 dB SINAD) / ‒10 dBμV (10 dB S/N)
1.8~29.9999 MHz −1 dBμV emf (20 dB SINAD) / ‒15 dBμV (10 dB S/N)
H3E 0.5~1.5999 MHz 44 dBμV emf (20 dB SINAD) / 30 dBμV (10 dB S/N)
1.6~1.7999 MHz 30 dBμV emf (20 dB SINAD) / 16 dBμV (10 dB S/N)
1.8~3.9999 MHz 24 dBμV emf (20 dB SINAD) / 10 dBμV (10 dB S/N)
DSC receiver 6 dBμV emf (20 dB SINAD) / ‒8 dBμV (10 dB S/N)
−6 dBμV emf (1% BER)
• Squelch Sensitivity:
J3E (at 12.230 MHz) Less than +20 dBμV (threshold)
Less than +90 dBµV (tight)
H3E (at 1.000 MHz) Less than +30 dBμV (threshold)
Less than +110 dBµV (tight)
• Spurious rejection ratio:
Transceiver More than 70 dB (0.5~29.9999 MHz)
DSC receiver More than 70 dB
• Clarity variable range: ±150 Hz
All stated specifications are subject to change without notice or obligation.

Icom IC-M803 Specifications

General

Brand	Icom
Model	IC-M803
Category	Transceiver
Language	English