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General |
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HAM bands | ? | ? | 6m |
Freq. stability | ? | ? | ≥ 100 Hz per hour, after 20 mins. warm-up. ≥ 100 Hz / ±10% supply voltage |
Tuning steps | ? | 10 / 12.5 / 20 / 25 kHz | ? |
Receiver |
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RX-range | 0.54-43 MHz in four bands | 50-905 MHz |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
Modulations | AM CW | AM FM W-FM | CW USB LSB |
Sensitivity | ? |
AM: 3V (10dB S/N) FM: 1.5V (12 dB SINAD) W-FM: 1V (12 dB SINAD @ 83 MHz) |
0.1 µV (10 dB S/N) |
Selectivity | ? | ? |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
Filters | ? | ? | ? |
Receiver system | 9 tubes | ? | ? |
IF-freqs. | ? | ? |
1st: 8395 kHz 2nd 3395 kHz |
Image rejection | ? | ? | ≥ 50 dB |
Audio output | ? | ? | 1 W |
Transmitter |
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TX-range | - | - |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
Modulations | - | - | CW USB LSB |
RF-output | ? | ? | SSB: 100 W PEP, CW: 90 W |
Connections |
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Antenna | - | SO-239 | SO-239 |
Impedance | ? | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8V DC +/-15% | Mains |
Current RX | ? | Max 1 A | ? |
TX | - | - | ? |
Physical |
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Manufactured | Between 1946 and 1948 in USA | Between 1988 and 199x in Japan | Between 1965 and 1971 in USA |
Dimensions |
470 × 229 × 280 mm (18.50 × 9.02 × 11.02 in) |
180 × 75 × 180 mm (7.09 × 2.95 × 7.09 in) |
380 × 168 × 339 mm (14.96 × 6.61 × 13.35 in) |
Weight | 12.70 kg (28.0 lbs) | 2.10 kg (4.6 lbs) | 7.70 kg (17.0 lbs) |
Form factor | Base Station | Mobile | Base Station |
Other features |
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Memories | ? | 100 channels in 1 bank(s) | None |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | Bandscope TV tuner front end |
VOX (Voice Operated Transmit) PTT (Push To Talk) Built-in crystal calibrator (100 kc intervals) ALC (Auto. Level Control) S-meter |
Accessories | ? | ? | ? |
MPN | HALLICRAFTERS-S-000040 | STANDARD-AX-000700 | HEATHKIT-SB-000110A |