Thiết bị bộ đàm Icom – R8500

Khuyến mại: – Giao hàng miễn phí

Bảo hành: 12 tháng

Danh mục: THIẾT BỊ BỘ ĐÀM

Mô tả
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General

Frequency Range
U.S.A.

Europe
France

0.10000- 823.99999
849.00001- 868.99999
894.00001- 1999.99999*

0.10000- 1999.99999*
0.10000- 87.50000
108.00000- 1999.99999*
*Specifications guaranteed: 0.1- 1000 and 1240- 1300 MHz.

Mode

SSB (USB,LSB), AM (wide, normal, narrow),
CW (normal, narrow*), FM (normal, narrow), WFM
* Optional filter required.

Number of memory channels

1000 (plus 20 scan edges and 1 priority channel)

Antenna connector
Below 30 MHz
Above 30 MHz

SO-239 (50Ω)/Phono [RCA (500Ω)
Type-N (50Ω)

Usable temperature range

10° C to +50° C (+14° F to +122° F)

Frequency stability
Below 30 MHz
Above 30 MHz

±100 Hz (±20 Hz*)
± 0.0003 % (±0.00006%*)
*When an optional CR-293 is installed.

Power supply requirement

13.8 V DC ±15% (negative ground)
or 117/220/240 VAC (AD-55/A/V)

Current drain (at 13.8 V DC)

Standby 1.8 A
Max. audio 2.0 A

Dimensions

(projections not included)

287(W) × 112(H) × 309(D) mm;
1¹⁵/₁₆(W) × 4¹³/₃₂(H) × 12³/₁₆(D) in

Weight

7.0 kg (15.4 lb)

Receive system

Superheterodyne

Intermediate frequencies

Frequency band (MHz)	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*

Note: Converter system is adopted above 1025 MHz.

*Except WFM

Sensitivity:

Frequency band (MHz)	SSB/CW	AM	AM-N	AM-W	FM	WFM
0.1-0.49999	1.0 µ V	6.3 µV	–	–	–	–
0.5-1.79999	2.0 µ V	13.0 µV	–	–	–	–
1.8-1.99999	0.25 µ V	3.2 µV	2.5 µV	–	–	–
2.0-27.99999	0.2 µ V	2.5 µV	2.0 µV	–	–	–
28.0-29.99999	0.2 µ V	2.5 µV	2.0 µV	–	–	–
30.0-999.99999	0.32 µ V	2.5 µV	2.0 µV	3.2 µV	0.5 µV	1.4 µV
1240.0-1300.00000	0.32 µ V	2.5 µV	2.0 µV	3.2 µV	0.5 µ V	2.0 µV

Squelch sensitivity

1.8-29.99999

28-29.99999

30-1000

1240-1300

(threshold/tight)

SSB, CW, AM-N	10 µV/320 mV
AM, AM-W	0.5 µV/320 mV
FM	0.5 µV/320 mV
FM, AM, AM-W	0.4 µV/320 mV
WFM, SSB, CW, AM-N	04.5 µV/320 mV

Selectivity
WFM
FM, AM-W
FM-N, AM
AM-N, SSB, CW

More than 150 kHz/-6 dB
More than 12 kHz/-6 dB
More than 5.5 kHz/-6 dB
More than 2.2 kHz/-6 dB

Spurious and image rejection ratio

Below 30 MHz	More than 60 dB
30-1000 / 1240-1300 MHz	50 dB (typical)

Audio output power

More than 2.0 W at 10% distortion with an 8Ω load

IF shift variable range

More than ±1.2 kHz

External speaker connector

2-conductor 3.5 mm (¹/₈“)/4-8 Ω

All specifications are subject to change without notice or obligation.

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Thiết bị bộ đàm Icom – R8500

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