EasyManuals Logo

Icom IC-R3 Service Manual

Icom IC-R3
61 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #4 background imageLoading...
Page #4 background image
M GENERAL
• Frequency range : 0.495–2450.095 MHz
• Mode : F3, A3, C3F (TV)
No. of memory channel : 450 channels
• Frequency stability : ±6 ppm max.
(–10˚C to +50˚)
• Tuning steps : 5, 6.25, 10, 12.5, 15, 20,
25, 30, 50, and 100 kHz
Anntena connector : BNC (50 )
• Power supply requirement :
• Polarity : Negative ground
• Frequency resolution : 5 kHz, 6.25 kHz
• Current drain (at 4.5 V) : (Typical)
• Usable temperature range : –10˚C to +60˚C
( –14˚F to +140˚F)
• Dimensions :
61(W) × 120(H) × 32.9(D) mm;
(projections not included)
2
13
32(W) × 4
23
32(H) × 1
9
32(D) in
• Weight
(w/ antenna and battery)
: 300 (g); 10.6 (oz)
• External SP connector : 3-conductor 3.5(d) mm
(
1
8”)/8
• Video/Audio OUT connector : 3-conductor 3.5(d) mm
(
1
8”)/8
M RECEIVER
• Receiver system : Tripple super heterodyne
• Intermediate frequencies : (Unit; MHz)
*
1
30–799.995 MHz and 1321–2099.995 MHz range
*
2
800–1320.995 MHz and 2100–2450.095 MHz range
• Converter frequency : 1291, 1320 or 1351 MHz
(More than 1150 MHz)
• Sensitivity* : (except spurious points)
*
FM and WFM are measured at 12 dB SINAD; AM is measured
at 10 dB S/N.
• Squelch Sensitivity :
• Selectivity :
AM / FM more than 12 kHz/–6dB
less than 30 kHz/–50 dB
WFM more than 150 kHz/–6 dB
Audio output power : 100 mW typical at 10%
distortion with an 8 load
Audio output impedance : 8
1 - 1
SECTION 1 SPECIFICATIONS
All stated specifications are subject to change without notice or obligation.
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 – 330.0
330.0 – 470.0
470.0 – 770.0
770.0 – 800.0
800.0 – 1300.0
1300.0 – 2000.0
2000.0 – 2300.0
2300.0 – 2450.095
FM
0.56 µV
0.4 µV
0.56 µV
0.79 µV
1 µV
1.4 µV
2.5 µV
WFM
1.8 µV
1.8 µV
2.5 µV
AM
2.5 µV
1.8 µV
1.8 µV
1.8 µV
Battery
3
× alkaline cell
3
× AA(R6) Ni-Cd
1
× Li-ion
External DC supply
Voltage
DC 4.5 V
DC 3.6 V
DC 3.7 V
DC 3.6–6.3 V
Receiving condition
Rated audio
Standby
Power saved (1:4)
TV reception
LCD lighting
TV sound receiving
Except converter
210 mA
140 mA
65 mA
730 mA
210 mA
Converter area
250 mA
180 mA
75 mA
780 mA
250 mA
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 – 330.0
330.0 – 470.0
470.0 – 770.0
770.0 – 800.0
800.0 – 1300.0
1300.0 – 2000.0
2000.0 – 2300.0
2300.0 – 2450.095
FM
0.56 µV
0.4 µV
0.56 µV
0.79 µV
1 µV
1.4 µV
2.5 µV
WFM
10.0 µV
10.0 µV
10.0 µV
AM
2.5 µV
1.8 µV
1.8 µV
1.8 µV
1ST IF
2ND IF
3RD IF
AM, FM
240.1
26.05
0.450
WFM
240.1
13.25
0.450
C3F (TV)
241.85*
1
, 238.35*
2
58.75

Other manuals for Icom IC-R3

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Icom IC-R3 and is the answer not in the manual?

Icom IC-R3 Specifications

General IconGeneral
BrandIcom
ModelIC-R3
CategoryReceiver
LanguageEnglish

Related product manuals