Kenwood TR-851A

Mobile UHF Transceiver

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The Kenwood TR-851A is a Mobile UHF Transceiver. It covers 430-440 MHz for both receive and transmit. Image rejection is better than 60 dB. RF output is selectable between High: 25 W and Low: 5 W. It features 1 memory bank with 10 channels. Power requirements are 11-16V DC. Current drain is Max 1 A while receiving and Max 7.5 A while transmitting. Dimensions are 60 × 180 × 215 mm.

General characteristics

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

Receiver

RX-range: 430-440 MHz
Modulations: All mode
Sensitivity: SSB/CW: Better than 0.11 µV (10 dB S+N/N)
FM: Better than 0.18 µV (12 dB SINAD)
Selectivity: SSB/CW: 2.2 kHz (-6 dB), 4.8 kHz (-60 dB)
FM: 12 kHz (-6 dB), 24 kHz (-60 dB)
Filters: ?
Receiver system: ?
IF-frequencies: ?
Image rejection: Better than 60 dB
Audio output: ?

Transmitter

TX-range: 430-440 MHz
Modulations: All mode
RF-output: High: 25 W, Low: 5 W

Connections

Antenna: N-type
Impedance: 50 Ω
Other: -

Electrical

Power requirements: 11-16V DC
Current drain RX: Max 1 A
TX: Max 7.5 A

Physical

Dimensions (w×h×d): 180 × 60 × 215 mm (7.09 × 2.36 × 8.46 in)
Weight: 2.50 kg (5.5 lbs)
Form factor: Mobile
Manufactured: Between 198x and 19xx

Other features

Usage: Amateur / Ham radio operators
Features + options: -
Accessories: -
RigReference ID: 3468
MPN: KENWOOD-TR-000851A

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