Source: rigpix
Transceivers
Updated: 09/02/2026
Kenwood TH-31A
Confidence score: 50%
Estimated value
461€
Theoretical estimate
392€
Minimum
530€
Maximum
Specifications
GENERAL
- Type
- Amateur VHF transceiver
- Frequency range
- USA TX: 220-225 MHz RX: 220-225 MHz
- Tuning steps
- 5 KHz
- Frequency stability
- ±? ppm
- Mode
- FM
- Channels / memory management
- None
- Repeater shift / offset
- -1.6 MHz
- Power supply
- 5.8-10 VDC (7.2 VDC nominal)
- Current drain / power consumption
- RX: 30 mA (Squelched) TX: 350-650 mA
- Antenna impedance / connector
- 50 ohm / Threaded phono
- Dimensions (W*H*D)
- 57*120*28 mm (2.24*4.72*1.1"), with PB-21
- Weight
- 260 g (9.17 oz), with PB-21
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 16.9 MHz 2nd IF: 455 KHz
- Sensitivity
- 0.25 uV (12 dB SINAD)
- Selectivity
- 12 KHz (-6 dB) 28 KHz (-40 dB)
- AF output power / speaker
- 250 mW at 10% distortion / 8 ohm
- External speaker connector
- 2.5 mm
TRANSMITTER SECTION
- Max FM deviation (Factory set)
- ±5 KHz
- Spurious emissions
- Better than -? dB
- Microphone impedance / connector
- ? ohm / 3-conductor (3.5 mm)
- Microphone input level
- ? mV
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