Options; Specifications; D General; D Transmitter - Icom IC-M804 Instruction Manual

9
SPECIFICATIONS AND OPTIONS

■ Specifications

D General

• Frequency coverage:
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 (RX): 2.1875 MHz, 4.2075 MHz, 6.3120 MHz,
8.4145 MHz, 12.5770 MHz, 16.8045 MHz
• Mode:
RX/TX J3E (USB), J2B (AFSK), F1B (FSK)
RX only J3E (LSB), A1A (CW), H3E (AM)
DSC F1B
• The number of channels:
User channels
ITU SSB simplex channels
ITU SSB duplex channels
ITU FSK channels
• Antenna connector:
SO-239 × 2
• Antenna impedance:
50 Ω (Unbalanced)
• Frequency stability:
Transceiver ±10 Hz
DSC ±10 Hz
• Power supply requirement:
DC 12 V 10.8 ~ 15.6 V (negative ground)
DC 24 V 21.6 ~ 31.2 V (negative ground)
• Current drain:
RX Less than 6.0 A (12 V),
Less than 3.0 A (24 V)
(at maximum audio output)
TX Less than 40 A (12 V),
Less than 20 A (24 V)
(at maximum output power,
with 1.1 kHz and 1.7 kHz AF inputs)
• Usable temperature range: −15˚C ~ +55˚C
• Dimensions (projections not included):
Main unit 367 (W) × 95 (H) × 260 (D) mm,
Controller 274 (W) × 114 (H) × 86 (D) mm
• Weight (approximate):
Main unit 8.6 kg
Controller 760 g
NOTE: The usable temperature range of the AT-141
antenna tuners is different from the IC-M804.
The range is −20°C ~ +55°C.
73
160
72
249
193

D Transmitter

• Output power (At the tuner output):
1.6 ~ 3.9999 MHz
4.0 ~ 27.5000 MHz 125 W PEP
• Spurious emissions (at maximum power):
Less than −50 dB for peak output power
• Carrier suppression (at maximum power):
More than 40 dB for peak output power
• Unwanted sideband suppression (at maximum power):
More than 55 dB for peak output power
(with 1500 Hz AF Input)

D Receiver

• Sensitivity:
RX
J3E, A1A 0.5 ~ 1.5999 MHz 30 dBµV emf
(20 dB SINAD)
1.6 ~ 29.9999 MHz 8 dBµV emf
(20 dB SINAD)
J2B, F1B 1.6 ~ 29.9999 MHz 0 dBµV emf
(at 1% error rate)
H3E 0.5 ~ 1.5999 MHz 44 dBµV emf
(20 dB SINAD)
1.6 ~ 3.9999 MHz 24 dBµV emf
(20 dB SINAD)
DSC (RX) 0 dBµV emf (at 1% error rate)
• Squelch sensitivity (S-meter):
J3E (at 12.230 MHz)
Less than +26 dBµV emf (threshold)
Less than +96 dBµV emf (tight)
H3E (at 1.000 MHz)
Less than +36 dBµV emf (threshold)
Less than +116 dBµV emf (tight)
• Spurious response rejection:
J3E More than 60 dB (1.6 ~ 29.9999 MHz)
DSC More than 90 dBuV emf
• CLARITY variable range: ±150 Hz
L All stated specifications are subject to change without
notice or obligation.
85 W PEP