Icom iC- r8500, Дополнение к руководству по обслуживанию

Страница: 109 / 286

1 - 1
SECTION 1 SPECIFICATIONS
°
¤
General
s Frequency coverage :
* Specifications guaranteed 0.1–1000 MHz and 1240–1300 MHz
s
Mode : FM (normal/narrow), AM (wide/normal/narrow), SSB (USB/LSB) CW (normal/narrow*), WFM
*
Optional FL-52A is required.
s
Number of memory channels : 1000
(plus 20 scan edges and 1 priority channel)
s Antenna connector : Below 30 MHz SO-239 (50
Ω
)/Phono (500
Ω
)
Above 30 MHz Type-N (50
Ω
)
s Usable temperature range : –10°C to +50°C (+14°F to +122°F)
s
Frequency stability : Below 30 MHz ±100 Hz (±20 Hz*)
Above 30 MHz ± 0.0003 % (±0.00006%*)
*When an optional CR-293 is installed.
s Power supply requirement : 13.8 V DC ±15% (negative ground)
s
Current drain (at 13.8 V DC) : Standby 1.8 A Max. audio 2.0 A
s Dimensions
(projections not included)
: 287(W)
×
112(H)
×
309(D) mm; 11
5
⁄
16
(W)
×
4
13
⁄
32
(H)
×
12
3
⁄
16
(D) in
s
Weight (approx.) : 7.0 kg (15.4 lb)
s Intermediate frequencies :
°
M
Receiver
s
Receive system : Superheterodyne
s Sensitivity :
s
Squelch sensitivity :
s
Selectivity : WFM More than 150 kHz/–6 dB
FM/AM-W More than 12 kHz/–6 dB
FM-N/AM More than 5.5 kHz/–6 dB
AM-N/SSB/CW More than 2.2 kHz/–6 dB
CW narrow* More than 500 Hz/–6 dB
*Optional FL-52A is required.
s
Spurious and image rejection ratio : Below 30 MHz More than 60 dB
30–1000 MHz 50 dB (typical)
1240–1300 MHz
s Audio output power : More than 2.0 W
at 10% distortion with an 8
Ω
load
s
IF shift variable range : More than ±1.2 kHz
s External speaker connector : 2-conductor 3.5 mm (
1
⁄
8
")/4–8
Ω
All specifications are subject to change without notice or obligation.
Frequency band 1st 2nd 3rd*
0.1– 29.99999 48.8 10.7 0.455
30.0– 499.99999 778.7 10.7 0.455
500.0– 1024.99999 266.7 10.7 0.455
1025.0– 1999.99999
Utilizes converter method:
Local freq.: 500, 1000 or 1010 MHz
Frequency band (MHz) SSB/CW
0.1–0.49999 1.0 μV 6.3 μV — — — —
0.5–1.79999 2.0 μV 13.0 μV — — — —
1.8–1.99999 0.25 μV 3.2 μV 2.5 μV — — —
2.0–27.99999 0.2 μV 2.5 μV 2.0 μV — — —
28.0–29.99999 0.2 μV 2.5 μV 2.0 μV — 0.5 μV —
30.0–999.99999 0.32 μV 2.5 μV 2.0 μV 3.2 μV 0.5 μV 1.4 μV
1240.0–1300.00000 0.32 μV 2.5 μV 2.0 μV 3.2 μV 0.5 μV 2.0 μV
WFM FM AM-W AM-N AM
Frequency band
(MHz)
SSB/CW/AM-N
threshold tight threshold tight threshold tight
1.8–29.99999 10 μV 320 mV 0.5 μV 320 mV 0.5 μV* 320 mV*
30–1000
1240–1300
4.5 μV 320 mV 0.4 μV 320 mV 0.4 μV 320 mV
FM AM/AM-W WFM
threshold tight
— —
4.5 μV 320 mV
* FM mode can only be used above 28 MHz.
Unit: MHz
* Except WFM
Version Frequency Coverage (MHz)
U.S.A. 0.10000 – 823.99999
849.00001 – 868.99999 894.00001 – 1999.99999*
Europe,
China, Other
0.10000 – 1999.99999*
France 0.10000 – 87.50000 108.00000 – 1999.99999*
(Replacement page)
Apr. 2010