Icom IC-R75, Инструкция по эксплуатации

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D General
• Frequency coverage : 0.03–60.000000 MHz*
* 0.03–29.999999 MHz only for Asia version;
0.03–29.999999 and 50.0–52.0 MHz for Denmark
version; specifications guaranteed 0.1–29.99 MHz and
50–54 MHz only
• Mode : USB, LSB, CW, RTTY, AM,
S-AM, FM
• Number of memory : 101
(99 regular, 2 scan edges)
channels
• Frequency stability : Less than ±7 ppm from 1
min. to 60 min. after power
on. After that rate of stability
less than ±1 ppm/hr. at
+25°C
(+77°F)
. Temperature
fluctuations 0°C to +50°C
(+32°F to +122°F)
less than
±5 ppm.
• Power supply : 13.8 V DC ±15%
requirement
(negative ground)
• Current drain : Standby 0.9 A
(at 13.8 V DC)
Max. audio 1.1 A
• Antenna connector : SO-239
(
50
Ω
), push
connection terminal (500
Ω
)
• Dimensions : 241(W)
×
94(H)
×
229(D) mm
(projections not included)
9
1
⁄
2
(W)
×
3
11
⁄
16
(H)
×
9
1
⁄
32
(D) in
• Weight
(approx.)
: 3.0 kg; 6 lb 10 oz
• REMOTE connector : RS-232C D-sub 9-pin
• CI-V connector : 2-conductor 3.5 (d) mm (
1
⁄
8
˝)
D Receiver
• Receive system : Triple-conversion
superheterodyne system
• Intermediate frequencies:
* Frequencies differ according to the selected IF filter.
• Sensitivity :
* 1 Preamp: OFF; * 2 Preamp 1: ON; * 3 Preamp 2: ON
• Squelch sensitivity
(threshold)
:
SSB, CW, RTTY Less than 5.6 µV* 1
FM Less than 0.32 µV* 2
* 1 Preamp 1: ON; * 2 Preamp 2: ON
• Selectivity :
SSB, CW, RTTY More than 2.1 kHz/–6 dB
Less than 4.0 kHz/–60 dB
AM, S-AM More than 6 kHz/–6 dB
Less than 20 kHz/–50 dB
FM More than 12 kHz/–6 dB
Less than 30 kHz/–40 dB
• Spurious and image rejection ratio:
More than 70 dB
(except IF through/50 MHz
band)
• Audio output power : More than 2.0 W at 10%
(at 13.8 V DC)
distortion with an 8
Ω
load
• PHONES connector : 3-conductor 6.35 (d) mm
(
1
⁄
4
˝)
• External SP connector : 2-conductor 3.5 (d) mm
(
1
⁄
8
˝)/8
Ω
12
38
SPECIFICATIONS
Mode 1st
(MHz)
2nd
(MHz)
3rd
(kHz)
USB*/LSB* 69.0115 9.0115 455
CW* 69.0106 9.0106 455.9
RTTY* 69.0105 9.0105 456
AM*/S-AM 69.0100 9.0100 450
FM 69.0115 9.0115 450
Frequency SSB/CW/RTTY AM/S-AM FM
range 10 dB S/N 10 dB S/N 12 dB SINAD
0.1–1.8 MHz* 1 2.0 µV 5.6 µV —
1.8–28 MHz* 2 0.16 µV 1.6 µV —
28–29.99 MHz* 2 0.16 µV 1.6 µV 0.22 µV
50–54 MHz* 3 0.13 µV 1.0 µV 0.2 µV
All stated specifications are typical and subject to change without notice or obligation.