TM-481A

Name: Kenwood TM-481 transceiver
Brand: Kenwood
SKU: TM-481
Price: 136.00 GBP
Availability: OnlineOnly

Specifications

Prices

Compact 440 MHz FM transceiver with 45 Watts power output. Large oval front speaker, 58 x 35 mm. CTCSS and DCS encoder and decoder. Zero to 69.95 MHz repeater frequency offset with Reverse function. MIL-STD-810 compliant for vibration and shock ensures rugged reliability. More, illuminated keys and a large LCD with adjustable backlighting make for user-friendly operation day or night. Direct frequency entry. Microphone programmable function keys. Free PC software (Memory Control Program) is available to program the frequency, signalling, and other settings of this transceiver. Ideated in Japan, year of introduction 2011.

Reference market : amateur-radio

TM-481A specifications

General

Frequency coverage
Receive	400.0000 ~ 470.0000 MHz
Transmit	400.0000 ~ 470.0000 MHz [1] 430.0000 ~ 450.0000 MHz [2]
Mode
FM
Tuning step
5 / 6.25 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 kHz

Receiver

Sensitivity
FM	<0.20 uV (Wide, 12dB SINAD) <0.25 uV (Narrow, 12dB SINAD)
Selectivity
FM (Narrow)	>10 kHz (-6dB) <24 kHz (-60dB)
FM (Wide)	>12 kHz (-6dB) <30 kHz (-60dB)
Frequency stability
±2.5ppm with temperature from -20°C to +60°C
IF (Intermediate Frequency)
1°	49.95 MHz
2°	450 kHz
Squelch sensitivity
<0.1 uV

Transmitter

Output power
FM	25 / 45 W
Spurious emission
<-60 dBc
Maximum deviation (FM)
± 5.0 kHz (Wide) ± 2.5 kHz (Narrow)
Microphone
600Ω

Features

Memory
200 regular memories, 10 banks [3] 1 call channel 3 scan ranges (L0/U0~L2/U2)
Display
sub-kHz frequency resolution 5-segments signal meter bar
Selective calling
CTCSS / DCS / DTMF 1750 Hz tone
Antenna
SO239 50Ω
Power supply
13.8 VDC (±15%)
Power consumption
<1.0A RX (at 2 W audio output) <14.0A TX (max RF power)
Audio power
2W on 8Ω
Audio output
Jack 3.5 mm mono (external speaker)
Connections
8-pin Jack (Mic)

Mechanical and environmental data

Operating temperature
from -20°C to +60°C
Dimensions
160 (W) x 43 (H) x 126 (D) mm, projections not included
Weight
1.13 kg

Expanded frequency range version.
On some models the transmitter frequency range its limited to amateur band only.
100 memory channels and 5 banks when using the Memory Name function.

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TM-481 vs TM-281 :

The Kenwood TM-281 is similar to TM-481 described in this page, but operates on 2 meters band instead of 70cm.

TM-481A optional accessories :

Kenwood TM-481A optional accessories

The MCP-1A Memory Control Program, a free software, is available to program the frequency, signalling, and other settings of your Kenwood TM-481A transceiver. The MCP-1A can be downloaded at www.kenwood.com/.../software_download.html. To utilize this optional software, you must first connect the transceiver to your PC using an optional Programming Cable (via the microphone jack).

TM-481A price

We have collected for your convenience the Kenwood TM481 sale price (UK Pounds) and its trend over time. Useful to guarantee a cheaper purchase of this radio and to put it for sale in the second-hand market. Of course offers, accessories, warranty terms and conditions can lead to different figures.

Price	Date	Condition
GBP 136.00 (159EUR)	2022-feb	Second Hand This radio was bought new and was opened programmed but never used

TM-481A review

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