Kenwood TW-4000

Mobile VHF/UHF Transceiver

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The Kenwood TW-4000 is a mobile VHF/UHF transceiver. It covers 144-146 / 430-440 MHz (Europe) for both reception and transmission. The RF output is selectable between High: 25/25 W and Low: 5/5 W. Image rejection is greater than 70 dB. The transceiver has 1 memory bank with 10 channels. It requires 13.8V DC +/- 15%. Dimensions are 60 × 161 × 217 mm. Current drain in receive mode is 600 mA (no input signal) and a maximum of 7.5 A in transmit mode.

General characteristics

HAM bands: 2m 70cm
Frequency stability: ?
Tuning steps: ?
Memories: 10 channels in 1 bank(s)

Receiver

RX-range: 144-146 / 430-440 MHz (Europe)
Modulations: FM
Sensitivity: 0.17 µV (12 dB SINAD)
Selectivity: 14 kHz (-6 dB), 28 kHz (-60 dB)
Filters: ?
Receiver system: ?
IF-frequencies: ?
Image rejection: >70 dB
Audio output: ?

Transmitter

TX-range: 144-146 / 430-440 MHz (Europe)
Modulations: FM
RF-output: High: 25/25 W, Low: 5/5 W

Connections

Antenna: -
Impedance: 50 Ω
Other: -

Electrical

Power requirements: 13.8V DC +/- 15%
Current drain RX: 600 mA (no input signal)
TX: Max 7.5 A

Physical

Dimensions (w×h×d): 161 × 60 × 217 mm (6.34 × 2.36 × 8.54 in)
Weight: 2.00 kg (4.4 lbs)
Form factor: Mobile
Manufactured: Between 1983 and 19xx

Other features

Usage: Amateur / Ham radio operators
Features + options: -
Accessories: -
RigReference ID: 4422
MPN: KENWOOD-TW-004000

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Manuals, diagrams and brochures

: Kenwood TW-4000 Schematic Diagram PDF - Unknown size, submitted by RigReference

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