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Last modified 2022-06-19

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Kenwood TM-251E

A picture of Kenwood TM-251E

SPECIFICATIONS

GENERAL
Type:Amateur VHF transceiver
Frequency range: Europe
TX: 144-146 MHz
RX: 118-174 / 300-470 / 800-1000 MHz
Tuning steps:5 / 10 / 12.5 / 15 / 20 / 25 KHz
Frequency stability:10 ppm @-20 to +60C (-4 to +140F)
Mode:TX: FM
RX: AM / FM
Channels / memory management: 40 regular
1 call
RAM storage with lithium battery backup
Repeater shift / offset:600 KHz (0 to 40 MHz selectable in 5 KHz steps)
Power supply:13.8 VDC 15%
Current drain / power consumption:RX: Max 600 mA
TX: Max 11 A
Antenna impedance / connector:50 ohm / SO-239 (On pigtail)
Dimensions (W*H*D):140*40*160 mm (5.51*1.58*6.3")
Weight:1 Kg (2.2 lb)
Other features: 1750 Hz repeater tone. CTCSS/PL encoder. 1K2/9K6 packet jack. DTSS.
Dimmer.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 45.05 MHz
2nd IF: 455 KHz
Sensitivity:0.16 uV (12 dB SINAD)
Selectivity:12 KHz (-6 dB)
28 KHz (-60 dB)
Image rejection:
AF output power / speaker:2 W at 5% distortion / 8 ohm
External speaker connector:3.5 mm, 8 ohm




TRANSMITTER SECTION
RF output power:

HighMidLow
2 m:50 W10 W5 W
Modulation system:Reactance
FM deviation (Factory set):5 KHz
Spurious emissions:Better than -60 dB
Microphone impedance / connector:600 ohm / 8-pin (Modular)
Microphone input level:? mV




MISCELLANEOUS
Manufactured:1994-19xx (Discontinued)
Additional info: New price 1995 in Sweden: SEK 5493:-
New price 1996 in Sweden: SEK 3900:-
Related documents:User manual (13.7 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
MB-12
MB-201
MC-45
MC-45DM
ME-1
MJ-88
MJ-89
PG-2N
PG-3B
PG-3G
PG-5A
PS-33
SP-41
SP-50B
TSU-8
Mobile mounting bracket
Mobile mounting bracket
Multifunction microphone
Multifunction microphone with autopatch
Memory expansion unit
Microphone plug adapter
Modular plug microphone switch
DC power cable
DC line noise filter (High capacitance)
DC line noise filter
Data cable
Power supply. 13.8 VDC, 20.5 A
Mobile speaker. 4 ohm
Mobile speaker. 8 ohm
CTCSS/PL decoder unit