General

Set mode is used for programming infrequently changed values or conditions of functions. The IC-R8500 has 2 separate set modes: quick set mode and initial set mode.

DSelecting quick set mode

Push [SLEEP/ SET ] for 1 sec.

Quick set mode is selected and one of its items appears.

Rotate the [M-CH] control to select the desired item. Rotate the main dial to set the values or conditions

for the selected item.

Repeat steps and to set other items.

To exit quick set mode, push [SLEEP/ SET ] again.

Pushing any other switch will also exit quick set mode.

DSelecting initial set mode

Push [POWER] to turn power OFF.

While pushing [SLEEP/ SET ] push [POWER] to turn power ON.

Initial set mode is selected and one of its items appears.

Rotate the [M-CH] control to select the desired item. Rotate the main dial to set the values or conditions

for the selected item.

Repeat steps and to set other items.

To exit initial set mode, push [POWER] to turn

power OFF.

Push [POWER] to turn power ON again.

The conditions selected in initial set mode are now effec- tive.

SET MODE 8

Main dial (for contents)

SCAN SET

[SLEEP/ SET ]

[M-CH]

(push for 1 sec.)

(for items)

[DISPLAY EXAMPLE: QUICK SET MODE]

WFM

 

OFF DLY

 

 

 

kHz

HIGH

DIMMER

 

 

 

 

 

 

 

 

 

Value or

Item

 

condition

 

Item number

[POWER]

Main dial (for contents)

SCAN SET

[SLEEP/ SET ] at power ON

[M-CH]

(for items)

[DISPLAY EXAMPLE: INITIAL SET MODE]

ON

REC REMO

 

 

 

 

 

 

 

 

 

Value or

Item

 

condition

 

Item number

30

Page 33
Image 33
Icom IC-R8500 instruction manual Selecting quick set mode, Selecting initial set mode, Display Example Quick SET Mode

IC-R8500 specifications

The Icom IC-R8500 is a highly regarded general-purpose receiver that has made its mark among amateur radio enthusiasts and professionals alike. This versatile communication receiver is known for its wide frequency coverage, advanced features, and robust design, making it a valuable tool for various applications, including shortwave listening, public safety communication, and aircraft monitoring.

One of the standout features of the IC-R8500 is its extensive frequency coverage. It spans a range from 0.1 MHz to 3 GHz, allowing users to access a wide spectrum of signals. The receiver includes coverage of HF, VHF, UHF, and even microwave bands, making it suitable for listening to everything from amateur radio transmissions to satellite communications.

The receiver employs a high-performance double-conversion superheterodyne architecture, which contributes to its excellent sensitivity and selectivity. The advanced RF circuitry minimizes interference and enhances the clarity of received signals. Users can expect outstanding audio quality and a wide dynamic range, even in challenging reception conditions.

Digital Signal Processing (DSP) is another key technology incorporated into the IC-R8500. The DSP capabilities allow users to apply noise reduction and filtering techniques to improve the quality of the received audio. Features such as automatic notch filtering and IF filtering help eliminate unwanted noise, enhancing the listening experience.

The IC-R8500 is equipped with a large, easy-to-read LCD display that provides information on frequency, mode, signal strength, and other essential parameters. The user-friendly interface simplifies operation, allowing quick access to various settings and functions. Additionally, the receiver supports various modulation modes, including AM, FM, SSB, and CW, catering to different listening preferences.

For those seeking enhanced connectivity, the IC-R8500 offers multiple options, including an audio output jack, and external speaker connections. It also has a built-in memory function, allowing users to store and recall favorite frequencies easily. The receiver can be controlled via a computer interface, offering versatility for advanced users and programmers.

In summary, the Icom IC-R8500 stands out for its wide frequency range, superior sensitivity, and advanced features powered by DSP technology. Its robust construction and user-friendly design make it a favorite among communications enthusiasts seeking a reliable and versatile receiver for various applications. Whether for hobbyist listening or professional use, the IC-R8500 remains a top choice in the world of radio receivers.