Source: rigpix
Transceivers
Updated: 09/02/2026
Alinco DR-M03SX
Confidence score: 50%
Estimated value
455€
Theoretical estimate
387€
Minimum
524€
Maximum
Specifications
GENERAL
- Type
- Amateur HF transceiver
- Frequency range
- TX: 28.0-29.7 MHz RX: 28.0-29.7 MHz
- Tuning steps
- 5 / 10 / 12.5 / 15 / 20 / 25 KHz
- Frequency stability
- ±? ppm
- Mode
- FM
- Channels / memory management
- 100 regular 1 call
- Repeater shift / offset
- ±0 to 15.995 MHz
- Power supply
- 13.8 VDC ±10%
- Current drain / power consumption
- RX: Less than 600 mA (Squelched) TX: Max 3 A
- Antenna impedance / connector
- 50 ohm / SO-239
- Dimensions (W*H*D)
- 140*40*115 mm (5.51*1.58*4.53")
- Weight
- 680 g (1.5 lb)
- Other features
- CTCSS/PL option.
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 10.7 MHz 2nd IF: 455 KHz
- Sensitivity
- 0.16 uV (12 dB SINAD)
- Selectivity
- 12 KHz (-6 dB) 30 KHz (-60 dB)
- AF output power / speaker
- 2.5 W at 10% distortion / 8 ohm
- External speaker connector
- 3.5 mm, 8 ohm
TRANSMITTER SECTION
- Modulation system
- Variable reactance frequency modulation
- Max FM deviation (Factory set)
- ±5 KHz
- Spurious emissions
- Better than -60 dB
- Microphone impedance / connector
- ? ohm / ?-pin (Metal locking ring connector)
- Microphone input level
- ? mV
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