SECTION 1 SPECIFICATIONS

GENERAL

• Frequency coverage

:

 

 

 

(Unit: MHz)

 

 

Version

144 MHz

430 (440) MHz

1200 MHz*1

 

 

 

 

 

 

 

 

U.S.A.

Tx: 144.0–148.0

Tx: 430.0–450.0

Tx: 1240.0–1300.0

 

 

Rx: 136.0–174.0*2

Rx: 420.0–480.0*3

Rx: 1240.0–1320.0*4

 

 

 

 

 

Europe

144.0–146.0

430.0–440.0

1240.0–1300.0

 

 

 

 

 

 

 

 

Australia

144.0–148.0

430.0–450.0

1240.0–1300.0

 

 

 

 

 

 

 

 

Korea

144.0–146.0

430.0–440.0

1260.0–1300.0

 

 

 

 

 

 

Mode

No. of memory Ch.

Antenna connector

Usable temp. range

Frequency stability

Frequency resolution

Power supply

Current drain (at 13.8 V DC)

Dimensions

(projections not included)

Weight (approx.)

ACC 1 connector

CI-V connector

DATA connectors

TRANSMITTER

Output power

Modulation system

Spurious emission

Carrier suppression

Unwanted sideband suppression

Microphone connector

KEY connector

*1 Optional UX-910 is installed.

*2 Guaranteed range is 144.0–148.0 MHz. *3 Guaranteed range is 430.0–450.0 MHz. *4 Guaranteed range is 1240.0–1300.0 MHz.

:USB, LSB, CW, FM, FM-N*

*Not available in 1200 MHz band

:212 (99 regular, 6 scan edges, 1 calls for each band) plus 10 satellite memories)

:SO-239 (50 ; VHF) Type-N (50 ; UHF)

:–10˚C to +60˚C; +14˚F to +140˚F

:Less than ±3 ppm (–10 to 60˚C; +14 to +140˚F)

:1 Hz minimum

:13.8 V DC ±15% (negative ground)

:

Transmit

Max. power

23.0 A

Receive

Standby

2.0 A (3.0 A with UX-910)

 

Max. audio

2.5 A (3.5 A with UX-910)

:241(W) 94(H) 239(D) mm

912(W) 31116(H) 91332(D) in

:4.5 kg; 10 lb (with UX-910: 5.35 kg; 11 lb 13 oz)

:8-pin DIN connector

:2-conductor 3.5 (d) mm (18)

:6-pin mini DIN 2 (for MAIN and SUB)

: (continuously adjustable)

144 MHz

5–100 W

430 (440) MHz

5–75 W

1200 MHz

1–10 W (with UX-910)

: SSB

Balanced modulation

FM

Variable reactance modulation

: 144/430 (440) MHz More than 60 dB

1200 MHz

More than 50 dB

:More than 40 dB

:More than 40 dB

:8-pin connector (600 )

:3-conductor 3.5(d) mm (14)

All stated specifications are subject to change without notice or obligation.

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Icom IC-910H service manual Specifications, General

IC-910H specifications

The Icom IC-910H is a highly regarded and versatile transceiver that is designed for amateur radio operators who are particularly interested in V/UHF and microwave communications. Known for its exceptional performance, the IC-910H encompasses a suite of features that make it a standout choice for both casual and dedicated hams.

One of the main features of the IC-910H is its dual-band capability, allowing for simultaneous operation on both 144 MHz (2 meters) and 430 MHz (70 centimeters) bands. This dual operation enables users to engage in various communication modes, including SSB, CW, FM, and digital. Its high frequency stability ensures that users can rely on the transceiver for accurate and consistent transmissions.

The IC-910H is equipped with a high-performance 10 MHz IF filter that improves selectivity and reduces adjacent channel interference. The optional 1.2 GHz module enhances the transceiver’s capabilities, allowing operators to venture into microwave frequencies. This expandability is a significant advantage for users who wish to progress in their amateur radio pursuits.

Another notable aspect of the IC-910H is its large, easy-to-read LCD display, which features various color options for enhanced visibility. The front panel layout is user-friendly, providing quick access to important controls and functions. The built-in DSP (Digital Signal Processing) technology offers noise reduction and filtering capabilities, significantly improving overall audio quality and making weak signals more intelligible.

The transceiver also includes extensive memory functions, with up to 1,000 memory channels available for storing frequencies, modes, and operational settings. Additionally, it supports CTCSS and DCS tones, which facilitate the use of repeater systems and private group communications.

In terms of build quality, the IC-910H features a robust construction designed for durability and long-term use. Its efficient power supply management ensures excellent performance while minimizing heat generation, making it suitable for extended operating sessions.

Overall, the Icom IC-910H is a powerful and feature-rich transceiver that is favored by many amateur radio enthusiasts. With its versatile operating modes, advanced filtering capabilities, and clear display, it stands out as a reliable tool for both casual operators and serious DXers. Its well-thought-out design and comprehensive features make it a valuable addition to any ham's station collection.