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ICOM IC-3230H

 

High-Power (45W/35W) Multi-band (VHF/UHF) Mobile Transceiver

Overview:

- Full-duplex operation

- VHF: 2 meter band

- UHF: 70 cm band

- 0.16 uV sensitivity

- Maximum Output power:

  45 W (VHF); 35 W (UHF)

- CTCSS Tones

- 1750 Hz Burst Tone

- Complete Alignment

- Fully cleaned

- Fresh painting

Icom IC-3230H mobile, dual-band transceiver, in refurbished/restored condition. You can find the detailed specifications and the service report below.

 

Perfect working order (see test results below) and very good cosmetic appearance (has just been re-painted). Although the covers on the radio have been re-painted, because the finish is a glossy black, micro-scratches due to rubbing against packaging material may be observed under some lighting situations.

Please check the pictures and the 3 video episodes.

Original Specifications:

 

    GENERAL:

 

Guaranteed frequency range (transmission and reception):

    VHF: 144 - 146 MHz

    UHF: 430 - 440 MHz

 

Reception range:

    VHF: 136 - 174 MHz

    UHF: 400 - 479 MHz

Mode: FM

Frequency stability: +/- 10 ppm

Antenna impedance: 50 Ohm

Power supply requirement: 13.8 V DC +/- 15% (negative ground)

Temperature range: -10ºC to + 60ºC

Dimensions (projections not included): 140(W) x 40(H) x 165(D) mm

Weight: 1.25 kg

    TRANSMITTER:

Output power:

  VHF: 5/10/45 Watt (Low/Medium/High)

  UHF: 5/10/35 Watt (Low/Medium/High)

Modulation system: variable reactance frequency modulation

FM Deviation: +/- 5 kHz

Spurious emissions: less than -60 dB

Microphone impedance: 600 Ohm

Current drain: 4.5/6/10.5 A (Low/Medium/High)

    RECEIVER:

Receive system: double-conversion superheterodyne

Intermediate frequencies:

  1st:

    VHF: 17.2 MHz

    UHF: 30.85 MHz

  2nd: 455 kHz

Sensitivity: less than 0.16 uV for 12 dB SINAD

Squelch sensitivity: less than 0.13 uV at threshold

Selectivity: more than 15 kHz / -6 dB

                  less than 30 kHz / -60 dB

 

Spurious response rejection: less than -60 dB

Audio output power: 2.4 W at 10% distortion with a 8 Ohm load

Audio output impedance: 8 Ohm

Current drain: 1.8 A (max audio); 1.2 A (squelched), at 13.8 V DC

Service Report

 

Date: 2020/08/14


Equipment Identification:

Make: Icom
Model: IC-3230H
Serial Number: 01602
Type: Dual-Band Mobile Transceiver: VHF (2 m) + UHF (70 cm)
Supplied With/Extras:
    - UT-55 DTMF Encoder/Decoder (for pager and code squelch functions)
    - UT-67 Tone Squelch Unit (used in the transmission of sub-audible tones for repeater access and for the tone squelch function)
    - HM-59 Hand Microphone (electret condenser type)
    - Mobile mounting bracket + 4 screws
    - Original Double-Fuse DC Lead


Service Description:

- Correction and painting of the covers and mobile mounting bracket.
- In-depth cleaning and polishing of the front panel and microphone.
- Repair of one of the front panel supports/attachment points (was broken).
- Overall cleaning of the PCBs and components.
- Replacement of the thermal compound on the RF power modules (VHF and UHF).
- Installation of the optional UT-55 and UT-67 modules. Voice synthesizer module not installed.
- Complete alignment as per the service manual.


Alignment Description and Results:

- Reference frequency: 435 000 000 ± 10 Hz
- VHF lock voltage: 7.50 V
- UHF lock voltage: 9.64 V
- VHF and UHF sensitivities were peak tuned and FM signals as low as 0.1 µV can be demodulated
- VHF and UHF S-meters adjusted: 1 µV = S3 (4 dots)
- VHF output power (High / Medium / Low) = 46.08 W / 11.29 W / 4.21 W
- UHF output power (High / Medium / Low) = 35.62 W /   9.29 W / 3.96 W
- FM deviation: ± 4.8 kHz
- UT-63 tone squelch unit tested on the air: OK.

JKO Radio is now accessible from:

https://www.jkoradio.com

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