| GENERAL | 
| Type: | HF receiver | 
| Frequency range: | 0.54-30 MHz in five bands 
 
| A: |   0.54-1.6 MHz |  | B: |   1.6-4.0 MHz |  | C: |   4.0-10 MHz |  | D: |   10-20 MHz |  | E: |   20-30 MHz |  | 
| Tuning steps: | Analog / continuous | 
| Frequency stability: | ? ppm | 
| Mode: | AM / CW | 
| Channels / memory management: | None | 
| Power supply: | Mains: 105-120 VAC | 
| Current drain / power consumption: | 75 W | 
| Antenna impedance / connector: | 50 ohm / ? | 
| Dimensions (W*H*D): | 400*225*229 mm (15.75*8.75*9") | 
| Weight: | 12.7 Kg (28 lb) | 
| Other features: | Bandspread. | 
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| RECEIVER SECTION | 
| Receiver system: | Double conversion superheterodyne 1st IF: 2.215 MHz
 2nd IF: 230 KHz
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| Sensitivity: | Better than 1 uV (No reference) | 
| Selectivity: | 8 KHz and 0.5-5 KHz variable | 
| Image rejection: |  | 
| AF output power / speaker: | 3 W at ?% distortion / No internal speaker | 
| External speaker connector: | 3.2 ohm | 
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| MISCELLANEOUS | 
| Manufactured: | USA, 1963-1964 (Discontinued) | 
| Additional info: |  | 
| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: | 
| NTS-3B XCU-109
 | Matching speaker Calibrator
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