Icom IC-R2 Service Manual page 4

SECTION 1
M
GENERAL
• Frequency range
Version Receive Frequencies (MHz)
EUR, U.K.,
CAN, OTH,
OTH-1
U.S.A.
• Mode
• No. of memory channel
• Frequency stability
• Tuning steps
• Anntena Impedance
• Power supply requirement
• Polarity
• Frequency resolution
• Current drain (at 3.0 V)
Rated audio
Standby
Power saved
• Usable temperature range
• Dimensions
(projections not included)
• Weight (with antenna and battely) : 170 (g); 6 (oz)
• External SP connector
All stated specifications are subject to change without notice or obligation.
SPECIFICATIONS
:
0.495 – 1309.995
0.495 – 823.995
849.000 – 868.995
894.000 – 1309.995
: FM, WFM, AM
: 450 channel
: ±6 ppm max.
(–10˚C to +60˚)
: 5, 6.25, 10, 12.5, 15, 20,
25, 30, 50, and 100 kHz
: 50 Ω
: 2 AA(R6) Ni-Cd or alka-
line cell
: Negative ground
: 5 kHz, 6.25 kHz
:
170 mA typical
100 mA typical
41 mA typical
: –10˚C to +60˚C
( –14˚F to +140˚F)
: 58(W) 86(H) 27(D) mm;
2 ⁄ (W) 3 ⁄ (H) 1 ⁄
9 32 3 8 1 16
: 3-conductor 3.5(d) mm
( 1 ⁄ ) / 8Ω
8"
M
RECEIVER
• Receiver system
• Intermediate frequency
• Sensitivity*
Frequency (MHz)
0.495 – 1.625
1.625 – 5.0
5.0 – 30.0
30.0 – 76.0
76.0 – 108.0
108.0 – 118.0
118.0 – 136.0
136.0 – 175.0
175.0 – 222.0
222.0 – 247.0
247.0 – 330.0
330.0 – 470.0
470.0 – 770.0
770.0 – 833.0
833.0 – 1309.995
*
FM and WFM are measured at 12 dB SINAD; AM is measured
at 10 dB S/N.
• Squelch Sensitivity
(D) in
Frequency (MHz)
0.495 – 1.625
1.625 – 5.0
5.0 – 30.0
30.0 – 76.0
76.0 – 108.0
108.0 – 118.0
118.0 – 136.0
136.0 – 175.0
175.0 – 222.0
222.0 – 247.0
247.0 – 330.0
330.0 – 470.0
470.0 – 770.0
770.0 – 833.0
833.0 – 1309.995
• Selectivity
• Audio output power
1 - 1
: Tripple super heterodyne
: 1st 266.7 MHz
2nd 19.65 MHz
3rd 450 kHz
: (except spurious points)
FM WFM
—
0.56 µV
—
1.8 µV
0.4 µV
—
1.8 µV
—
0.56 µV
2.5 µV
—
0.79 µV
:
FM WFM
—
0.56 µV
—
5.6 µV
0.4 µV
—
5.6 µV
—
0.56 µV
5.6 µV
—
0.79 µV
:
AM / FM more than 15 kHz / –6 dB
less than 30 kHz / –60 dB
WFM more than 150 kHz / –6 dB
: 100 mW typical at 10 %
distortion with an 8 Ω load
AM
2.5 µV
1.8 µV
—
1.8 µV
—
1.8 µV
—
AM
2.5 µV
1.8 µV
—
1.8 µV
—
1.8 µV
—