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The Kenwood TW-4000A is a mobile VHF/UHF transceiver. It covers 144-146 / 430-440 MHz (Europe) for both receive and transmit. The radio features an image rejection of >70 dB. RF output power is selectable between high (25W VHF/25W UHF) and low (5W VHF/5W UHF). It has 1 memory bank with 10 channels. Power requirements are 13.8V DC +/- 15%. The current drain in receive mode is 600 mA (no input signal) and max 7.5 A in transmit. Dimensions are 60 × 161 × 217 mm.

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
3520
MPN
KENWOOD-TW-004000A

Manuals, diagrams and brochures

Kenwood TW-4000 Schematic Diagram PDF - Unknown size, submitted by RigReference
 
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New and second-hand prices

Estimating the value of a rig can be challenging. We collect prices paid by real hams over the years to help you estimate the value of a used Kenwood TW-4000A. Just bought or sold this model? Let us know what you traded it for and help other ham operators!

Based on historic price data, today's estimated value of the Kenwood TW-4000A in Good condition is around:

  • USD 145

Price History Chart

These estimates are based on the following prices:

Year Historic price Condition Submitted by
2013 USD 86.00 Used / Okay catman8_99

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