Specifications - Icom IC-RX7 Service Manual Addendum

SECTION 1.
D General
• Frequency coverage
USA
Other than USA
• Number of memory channels
• Receive modes
• Frequency resolution
*selectable depending on the operating frequency band.
• Operating temperature range
• Reference frequency stability
• Power supply requirement
(Negative ground)
• Current drain
(backlight OFF with BP-244 (3.7 V DC):
rated audio
receive standby
power saved
• Antenna connector type
• Antenna impedance
• Dimensions (proj. not included)
• Weight
(approx.)
• AF output power
(at 3.7 V DC)
• Ext. speaker connector

SPECIFICATIONS

:
(Unit: MHz)
0.150–821.995, 851.000–866.995,
896.000–1300.000
0.150–1300.000
: 1600 channels (Memory channels)
200 channels (Auto write channels)
25 channels (Scan edge channels)
: FM, AM, WFM
: 5, 6.25, 7.5, *8.33,*9, 10, 12.5, 15, 20,
25, 30, 50, 100, 125, 200 kHz
: –10°C to +60˚C; +14˚F to +140˚F
: ±6 ppm ˚ ˚
(–10 C to +60 C; +14˚F to +140˚F)
: BP-244 (Li-Ion battery pack),
BP-262 (3 AA (LR6) alkaline cells) or
5.1 to 6.9 V DC
(with CP-18A/E)
150 mA typical
100 mA typical
35 mA typical
: SMA
: 50 Ω (unbalanced)
: 57(W) × 128(H) × 23(D) mm
2 1 ⁄ (W)×5 1 ⁄ (H)× 29 ⁄ (D) in
4 32 32
: 200 g; 7.1 oz (with the ant. and BP-244)
: More than 600 mW
at 70% modulation,
10% distortion with an 8 Ω load
1 ")/8 Ω
: 3-conductor 3.5 (d) mm ( ⁄
8
D Receiver
• Receive system
• Intermediate frequencies
• Sensitivity
(except spurious points)
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
1.625–4.995 MHz
5.000–246.995 MHz
247.000–832.995 MHz
833.000–1300.000 MHz
851.000–866.995 MHz
896.000–1300.000 MHz
WFM
(1 kHz/52.5 kHz Dev.; 12 dB SINAD)
76.000–108.000 MHz
175.000–221.995 MHz
470.000–770.000 MHz
AM
EXT-ANT (DX) (1 kHz/30% MOD.; 10 dB S/N)
0.495–4.995 MHz
5.000–29.995 MHz
118.000–136.000 MHz
222.000–246.995 MHz
247.000–329.995 MHz
• Selectivity
AM/FM
WFM
1 - 1
: Triple-conversion superheterodyne
: 1st : 429.1 MHz,
2nd : 19.65 MHz (FM/AM),
20.75 MHz (WFM)
3rd : 450 kHz (FM/AM),
1.55 MHz (WFM)
:
Less than 0.56 μV
Less than 0.4 μV
Less than 0.56 μV
Less than 0.79 μV (Except USA version)
Less than 1.3 μV (USA version only)
Less than 0.79 μV (USA version only)
Less than 1.8 μV
Less than 1.8 μV
Less than 2.5 μV
Less than 2.5 μV
Less than 1.8 μV
Less than 1.8 μV
Less than 1.8 μV
Less than 1.8 μV
:
More than 15 kHz/–9 dB
Less than 30 kHz/–60 dB
More than 150 kHz/–6 dB