| GENERAL | 
| Type: | HF receiver | 
| Frequency range: | 0.1-30 MHz | 
| Tuning steps: | ? KHz | 
| Frequency stability: | Less than 100 Hz per hour after warmup | 
| Mode: | AM / SSB / CW / RTTY | 
| Channels / memory management: | 4 optional | 
| Power supply: | Mains: 110 / 115 / 220 / 230 VAC | 
| Current drain / power consumption: | Less than 50 W | 
| Antenna impedance / connector: | 50-75 ohm / SO-239 | 
| Dimensions (W*H*D): | 340*140*300 mm (13.39*5.51*11.81") | 
| Weight: | 10 Kg (22.05 lb) | 
| Other features: | RIT. NB. | 
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| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne 1st IF: 70.455 MHz
 2nd IF: 455 KHz
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| Sensitivity: | SSB/CW: 0.5 uV (10 dB S+N/N) | 
| Selectivity: | 4.4 and 2 KHz (-6 dB) | 
| Image rejection: | 1.6-30 MHz: >70 dB | 
| AF output power / speaker: | 1 W at ?% distortion / No internal speaker | 
| External speaker connector: | ?, 4 ohm | 
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| MISCELLANEOUS | 
| Manufactured: | Japan, 1977-1979 (Discontinued) | 
| Additional info: | Fairly rare as less than a 1000 units were produced. Matching transmitter: NSD-500
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| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: | 
| CD-48 CGA-26
 NVA-505
 | Internal memory unit Transceive VFO converter
 Matching speaker
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