| GENERAL | 
| Type: | HF receiver | 
| Frequency range: | 0.55-30 / 48-54 MHz in 5 bands 
| 1: |   0.55-1.6 MHz |  | 2: |   1.6-4.8 MHz |  | 3: |   4.8-14.5 MHz |  | 4: |   10.5-30 MHz |  | 5: |   48-54 MHz |  | 
| Tuning steps: | Analog / continuous | 
| Frequency stability: | ? ppm | 
| Mode: | AM / FM / SSB / CW | 
| Channels / memory management: | ? regular | 
| Power supply: | Mains: 220 VAC (Fixed power cord) | 
| Current drain / power consumption: | 65 W | 
| Antenna impedance / connector: | HF 50-70 ohm / SO-239
 ? / Screw terminals
 6 m
 50-70 ohm / SO-239
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| Dimensions (W*H*D): | 432*194*257 mm (17*7.62*10.12") | 
| Weight: | 10.66 Kg (23.5 lb) | 
| Other features: | Bandspread on HF ham bands. | 
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| RECEIVER SECTION | 
| Receiver system: | Single conversion superheterodyne (Band 1-4) IF: 455 KHz
 Double conversion superheterodyne (Band 5)
 1st IF: ? MHz
 2nd IF: 455 KHz
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| Sensitivity: | 1 uV (10 dB S/N) at 10 MHz | 
| Selectivity: |  | 
| Image rejection: |  | 
| AF output power / speaker: | 1.5 W at ?% distortion / No internal speaker | 
| External speaker connector: | 8 and 500 ohm | 
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| MISCELLANEOUS | 
| Manufactured: | Japan (By Trio), 1963-1964 (Discontinued) | 
| Additional info: | 14 tubes New price 1964 in the US: 129.50
 New price, early 1965 in the US: 139.50
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| Related documents: |  | 
| Modifications and fixes: |  | 
| Reviews: |  | 
| Options / Accessories: | 
| HE-48 HE-81L
 | External speaker 100 KHz calibrator XTAL
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