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Last modified 2018-01-11

Kenwood TW-4000A

A picture of Kenwood TW-4000A

SPECIFICATIONS

GENERAL
Type:Amateur VHF/UHF transceiver
Frequency range:144-146 / 430-440 MHz (Europe)
Tuning steps:5 / 25 KHz
Mode:FM
Channels/memory management:6 regular
2 common
1 priority
1 split
Lithium battery backup
Repeater shift/offset:2 m: 600 KHz
70 cm: -1.6 or -7.6 MHz (selectable)
Power supply:13.8 VDC 15%
Current drain/power consumption:RX: 600 mA (no input signal)
TX: Max 7.5 A
Antenna impedance/connector:50 ohms / SO-239 (2 m), N-jack (70 cm)
Dimensions (W*H*D):161*60*217 mm (6.34*2.36*8.54")
Weight:2 Kg (4.41 lbs)
Other features:Dimmer




RECEIVER SECTION
Receiver system:Double conversion superheterodyne
1st IF: 30.865 MHz
2nd IF: 455 KHz
Sensitivity:0.17 uV (12 dB SINAD)
Selectivity:14 KHz (-6 dB)
28 KHz (-60 dB)
Image rejection:>70 dB
AF output power/speaker:2 W at 10% distortion / 8 ohms
External speaker connector:3.5 mm




TRANSMITTER SECTION
RF output power:
2 mHi: 25 W, Lo: 5 W
70 cmHi: 25 W, Lo: 5 W
Modulation system:Reactance
FM deviation:5 KHz
Spurious emissions:Less than -60 dB
Microphone impedance/connector:500 ohms / 8-pin




MISCELLANEOUS
Manufactured:1983-198x (Discontinued)
Additional info:New price 1985 in Sweden: 5857:- SEK
Related documents: User manual (1.5 MB)
VHF RF power module: M57737
UHF RF power module: M57729
Modifications:
Reviews:
Options/Accessories:
SP-40
VS-1
External compact speaker
Voice synthesizer unit