Source: rigpix
Receivers
Updated: 09/02/2026
Drake RR-1
Confidence score: 50%
Estimated value
242€
Theoretical estimate
206€
Minimum
279€
Maximum
Specifications
GENERAL
- Type
- HF receiver
- Frequency range
- 0.15-26 MHz in multiple ranges) 0.15-0.535 MHz 1.5-4 MHz 4-4.5 MHz 6-6.5 MHz 8-9 MHz 12-13.5 MHz 16-17.5 MHz 22-23 MHz 25-26 MHz Four extra 500 KHz ranges with optional XTALs
- Tuning steps
- Continuous
- Frequency stability
- Less than 100 Hz for any 8 hour period after 1 hour warmup @ 25°C (77°F) ambient temp.
- Mode
- AM / SSB / CW (RTTY option)
- Channels / memory management
- None
- Power supply
- Mains: 120 / 230 VAC or 24 VDC
- Current drain / power consumption
- Less than 18 W @ mains Less than 250 mA @ 24 VDC
- Antenna impedance / connector
- Below 4 MHz = Hi-Z / ? Above 4 MHz = 50 ohm / SO-239
- Dimensions (W*H*D)
- 482*178*279 mm (18.98*7.01*10.98")
- Weight
- 6.4 Kg (14.11 lb), with rack mount
- Other features
- 100 KHz crystal calibrator. 20 dB attenuator.
RECEIVER SECTION
- Receiver system
- Double conversion superheterodyne 1st IF: 5.645 MHz 2nd IF: 50 KHz
- Sensitivity
- AM (20 dB SINAD) 0.350-0.535 MHz: 10 uV (10 dB SINAD) 1.5-4 MHz: 25 uV 4-26 MHz: 5 uV SSB (20 dB SINAD) 0.350-0.535 MHz: 2.5 uV (10 dB SINAD) 1.5-4 MHz: 5 uV 4-26 MHz: 1 uV
- Selectivity
- AM: 4.8 KHz (-6 dB), 10 KHz (-60 dB) USB: 2.4 KHz (-6 dB), 7.2 KHz (-60 dB) LSB/CW broad: 2.4 KHz (-6 dB), 7.2 KHz (-60 dB) CW narrow: 400 Hz (-6 dB), 2.7 KHz (-60 dB)
- Image rejection
- Below 15 MHz: -60 dB Above 15 MHz: -50 dB
- AF output power / speaker
- 3 W at ?% distortion / 4 ohm
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