Icom IC-2800 Service Manual page 4

Dual band fm transceiver
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SECTION 1
M
GENERAL
• Frequency range
• Mode
• Nomber of memory channel
• Usable temperature range
• Frequency resolution
• Frequency stability
• Power supply requirement
• Current drain
(at 13.8 V DC)
• Antenna connector
• DATA connector
• External VIDEO input
• Dimensions
(projections not included)
• Weight
M
TRANSMITTER
• Output power
• Modulation system
• Maximum frequency deviation : ±5.0/±2.5* kHz
• Spurious emissions
• Microphone connector
M
RECEIVER
• Receive system
• Intermediate frequency
• Sensitivity
(at 12 dB SINAD)
• Squelch sensitivity
(threshold)
• Selectivity
(wide/narrow)
• Spurious and image rejection : More than 60 dB
• Intermodulation rejection ratio : More than 60 dB
• Audio output power
(at 13.8 V)
• External SP1 connector
• External SP2 connector
All stated specifications are subject to change without notice or obligation.
SPECIFICATIONS
:
Version
144 MHz band
EUR
144.000 – 146.000
Rx: 136.000 – 174.000*
ITA
Tx: 144.000 –
Rx: 118.000 – 174.000*
USA
Tx: 144.000 –
Rx: 136.000 – 174.000*
SEA
Tx: 144.000 –
Rx: 118.000 – 174.000*
CSA
Tx: 144.000 –
1
*
Guaranteed 144.000 – 148.000 MHz only
2
*
Guaranteed 430.000 – 440.000 MHz only; *
: FM, AM (118.0 – 135.995; Rx only)
: 232 (incl. 6 pairs of scan edges, 10 log, 10 repeater and 2 call channels)
: –10˚C to +60˚C; +14˚F to +140˚F
: 5, 10, 12.5, 15, 20, 25, 30 and 50 kHz
: ±10 ppm (–10˚C to +60˚C; +14˚F to +140˚F)
: 13.8 V DC ±15 % (negative ground)
: Receive
Standby (squelched)
Max. audio
Transmit
at VHF 50 W/UHF 35 W
at 25 W/25 W (TPE version
: SO-239 (50 Ω)
: Mini DIN 6 pin
: PHONO [RCA (75 Ω)]
: Controller
140(W)×70(H)×34(D) mm; 5
Main unit
140(W)×40(H)×165.8(D) mm; 5
: Controller
290 g; 10.2 oz
Main unit
1.15 kg; 2 lb 9 oz
: High
VHF 50 W/UHF 35 W
Mid-H
approx. 20 W
Mid-L
approx. 10 W
Low
approx. 5 W
: Variable reactance frequency
*[EUR] and [ITA] versions only
: Less than –60 dB
: 8-pin modular (600 Ω)
: Double-conversion superheterodyne
: VHF
1st IF 15.65 MHz
UHF
1st IF 46.05 MHz
: Less than 0.18 µV
: Less than 0.13 µV
: More than 12/6* kHz at –6 dB
Less than 28/18* kHz at –60 dB
*[EUR] and [ITA] versions only
: More than 2.4 W at 10% distortion with an 8Ω load
1
: 2-conductor 3.5(d) mm (
1
: 3-conductor 3.5(d) mm (
440 MHz band
430.000 – 440.000
1
Rx: 400.000 – 530.000*
148.000*
1
Tx: 430.000 –
1
430.000 – 450.000*
1
148.000*
1
430.000 – 440.000
1
148.000*
1
Rx: 400.000 – 530.000*
1
148.000*
Tx: 430.000 –
3
Guaranteed 440.000 – 450.000 MHz only
1.2 A
1.5 A
12.0 A/11.0 A
8.0 A
)
1
3
(W)×2
2
1
(W)×1
2
2nd IF 450 kHz
2nd IF 450 kHz
")/8 Ω
8
")/8 Ω
8
1 - 1
2
440.000*
2
3
2
2
440.000*
11
(H)×1
(D) inch
4
32
9
17
(H)×6
(D) inch
16
32

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