Source: rigpix
Transceivers
Updated: 09/02/2026
Drake TR-3
Confidence score: 50%
Estimated value
105€
Theoretical estimate
89€
Minimum
121€
Maximum
Specifications
GENERAL
- Type
- Amateur HF transceiver
- Frequency range
- 10-80 m in 7 bands 80 m: 3.5-4.1 MHz 40 m: 7.0-7.6 MHz 20 m: 13.9-14.5 MHz 15 m: 21.0-21.6 MHz 10 m A: 28.0-28.6 MHz 10 m B: 28.5-29.1 MHz 10 m C: 29.1-29.7 MHz
- Tuning steps
- Continuous
- Frequency stability
- ±? ppm
- Mode
- AM / SSB / CW
- Channels / memory management
- None
- Repeater shift / offset
- No
- Power supply
- 650 V, 250 V, -45 to -65 VDC and 12.6 V from separate PSU
- Current drain / power consumption
- 300-500 mA @ 650 V 150-180 mA @ 250 V 5.5 A @ 12.6 V
- Antenna impedance / connector
- 50 ohm (Nominal) / SO-239
- Dimensions (W*H*D)
- 273*140*366 mm (10.75*5.5*14.4")
- Weight
- ? Kg (? lb)
- Other features
- VOX.
RECEIVER SECTION
- Receiver system
- ? conversion superheterodyne
- Sensitivity
- 0.5 uV (10 dB S/N)
- Selectivity
- 2.1 KHz (-6 dB) 7.5 KHz (-60 dB)
- AF output power / speaker
- 2 W at ?% distortion / 4 ohm
TRANSMITTER SECTION
- AM
- ~50 W (260 W input)
- SSB (PEP)
- ~150 W (300 W input)
- CW
- ~130 W (260 W input)
- Max FM deviation (Factory set)
- No FM
- Spurious emissions
- Better than -? dB
- Microphone impedance / connector
- Hi-Z / 3-pin
- Microphone input level
- ? mV
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