Specifications - Icom IC-7851 Servise Manual

SECTION 1.

■ Specifications

D General
• Frequency coverage (unit: MHz):
Receiver
Transmitter
• Operating mode:
• Number of memory channels:
• Antenna connectors:
• Operating temperature range:
• Frequency stability:
• Frequency resolution:
• Power supply requirement:
• Power consumption:
Power OFF Standby
Remote Standby
Receive
Transmit
• Dimensions (projections not included):
• Weight:
• ACC 1 connectors:
• ACC 2 connectors:
• EXT-DISPLAY connector:
• CI-V connector:
• KEYBOARD connector:
D Transmitter
• Transmit output power:
SSB, CW, RTTY, PSK, FM
AM
137 kHz band
• Modulation system:
SSB
AM
FM
• Spurious emission:
Harmonics
Spurious (except harmonics)
Out of band emission
• Carrier suppression:
• Unwanted side-band suppression:
• ∂TX variable range:
• Microphone connector:
• ELEC-KEY connector:
• KEY connector:
• RELAY connector:
• ALC connector:
SPECIFICATIONS
0.030000–60.000000*
0.135700–0.137800*
3.500000–3.999999*
7.000000–7.300000*
14.000000–14.350000*
21.000000–21.450000*
28.000000–29.700000*
* Some frequency ranges are not guaranteed.
1
* Depending on versions.
2
USB/LSB (J3E), CW (A1A), RTTY (F1B), PSK31/63
(G1B), AM (A3E), FM (F3E)
101 (99 regular, 2 scan edges)
SO-2394 (antenna impedance: 50 Ω)
0˚C to +50˚C, +32˚F to +122˚F
Less than ±0.05 ppm
the main power, [I/O], ON, 0–50˚C (32–122˚F), 54.000000 MHz)
1 Hz (minimum)
85–265 V AC (universal input)
15 VA typical (at 100 V AC)
20 VA typical (at 100 V AC)
Standby 150 VA typical
Maximum audio 150 VA typical
at 200 W 800 VA
425 (W)×149 (H)×435 (D) mm, 16.7 (W)×5.9 (H)×17.1 (D) in
Approximately 23.5 kg, 52 lb
8-pin DIN connector2
7-pin DIN connector2
DVI-I
2-conductor 3.5 (d) mm (
USB-A
Less than 5–200 W
Less than 5–50 W
More than –20 dBm
P.S.N. modulation
Low power modulation
Phase modulation
More than 60 dB (HF bands)
More than 70 dB (50 MHz band)
More than 50 dB (HF bands)
More than 70 dB (50 MHz band)
More than 40 dB (HF bands)
More than 60 dB (50 MHz band)
More than 63 dB
More than 70 dB
±9.999 kHz
8-pin connector (600 Ω)
3-conductor 6.35 (d) mm (
3-conductor 6.35 (d) mm (
Phono (RCA)
Phono (RCA)
1
, 1.800000–1.999999*
2
, 5.255000 – 5.405000*
2
, 10.100000–10.150000*
2
, 18.068000–18.168000*
2
, 24.890000–24.990000*
2
, 50.000000–54.000000*
2
(approximately 5 minutes after turning ON
1
(Europe version only)
1-1
,
2
* ,
1, 2
,
2
,
2
,
2
2
)
⁄
8
)
1
⁄
4
)
1
⁄
4