| GENERAL | 
| Type: | HF/VHF receiver | 
| Frequency range: | 
10-80 m (2 m/6 m converters option) 
80 m: 3.5-4.0 MHz 
40 m: 7.0-7.3 MHz 
20 m: 14.0-14.4 MHz 
15 m: 21.0-21.5 MHz 
10 m: 28.0-30.0 MHz 
6 m: 50-54 MHz (Optional) 
2 m: 144-148 MHz (Optional)
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| Tuning steps: | Analog / continuous | 
| Frequency stability: | ? ppm | 
| Mode: | AM / SSB / CW | 
| Channels / memory management: | 
None
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| Power supply: | Mains: 105-125 VAC | 
| Current drain / power consumption: | Max 115 W | 
| Antenna impedance / connector: | 50-70 ohm / Screw terminals and SO-239 | 
| Dimensions (W*H*D): | 508*267*406 mm (20*10.5*16") | 
| Weight: | 31.8 Kg (70 lb) | 
| Other features: | ANL. 100 KHz calibrator. Notch filter.  | 
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| RECEIVER SECTION | 
| Receiver system: | 
Double conversion superheterodyne 
1st IF: 1.65 MHz 
2nd IF: 50.75 KHz
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| Sensitivity: | 
HF: 1 uV (10 dB S/N) 
2 m / 6 m (30.5-34.5 MHz IF): 4 uV (10 dB S/N), with optional converters
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| Selectivity: | 
5 KHz (-6 dB) 
3 KHz (-6 dB) 
2 KHz (-6 dB) 
1 KHz (-6 dB) 
500 Hz (-6 dB)
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| Image rejection: |   | 
| AF output power / speaker: | ? W at ?% distortion / External only | 
| External speaker connector: | 3.2 or 500-600 ohm, screw terminals | 
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| MISCELLANEOUS | 
| Manufactured: | USA, 1959-1962 (Discontinued) | 
| Additional info: | New price 1959 in the US: $399.50 | 
| Related documents: | User manual (3 MB) | 
| Modifications and fixes: |   | 
| Reviews: |   | 
| Options / Accessories: | 
R-46B 
R-47
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External speaker 
External speaker. 3.2 ohms
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