OPTIONAL INSTALLATIONS 12

UT-102VOICE SYNTHESIZER UNIT

The UT-102 announces the accessed frequency in a clear, electronically generated voice, in English (or Japanese) when pushing [SPCH] or when a signal is detected during scan (see p. 31, 32 for settings).

Under the top cover

Remove the top cover as shown opposite.

Remove the protected paper attached to the bot- tom of the UT-102 to expose the adhesive strip.

Connect the UT-102 as shown in the diagram at right.

Replace the top cover.

UT-102

J12

FL-52ACW NARROW FILTER

The IC-R8500 has a CW narrow mode which pro- vides better S/N (signal-to-noise) and also rejects nearby interference. The CW narrow filter is helpful

when receiving CW and radio-teletype signals.

Under the top cover

 

Remove the top cover as shown opposite.

 

Connect the FL-52A as shown in the diagram at

 

right.

 

• Make sure it is connected in the proper orientation.

 

• Attached nuts on the FL-52A are not necessary. If you

 

want to install the filter more securely, open the MAIN

 

unit, then use the nuts on the bottom of the MAIN unit.

 

Replace the top cover.

 

FL-52A

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Icom IC-R8500 instruction manual Optional Installations, ➂Replace the top cover

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.