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Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | ? | 11m (CB) | 6m |
| Freq. stability | ? | ? | ≥ 100 Hz per hour, after 20 mins. warm-up. ≥ 100 Hz / ±10% supply voltage |
| Tuning steps | ? | Channelized | ? |
Receiver |
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| RX-range | 0.005-30 MHz (60×500 kHz bands) | 26.965-27.255 MHz |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
| Modulations | AM CW SSB FSK | AM | CW USB LSB |
| Sensitivity |
0.5-30 MHz: AM: <2 µV (10 dB S/N) SSB/CW: <1 µV (10 dB S/N) 0.005-0.5 MHz: 25-200 µV (10 dB S/N) |
? | 0.1 µV (10 dB S/N) |
| Selectivity | ? | ? |
2.1 kHz @ -6 dB 5 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | Triple conversion superheterodyne | ? | ? |
| IF-freqs. |
1st: ? MHz 2nd: ? MHz 3rd: 230 KHz |
? |
1st: 8395 kHz 2nd 3395 kHz |
| Image rejection | 0.5-30 MHz: 80 dB average, 50 dB minimum | ? | ≥ 50 dB |
| Audio output | ? | ? | 1 W |
Transmitter |
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| TX-range | - | 26.965-27.255 MHz |
49.5-54 MHz in 500 kHz segments 50.0-52.0 MHz with crystals |
| Modulations | - | AM | CW USB LSB |
| RF-output | ? | 3.5 W | SSB: 100 W PEP, CW: 90 W |
Connections |
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| Antenna | Hi-Z | - | SO-239 |
| Impedance | 50 Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 11-16V DC or mains 115/230 VAC | ? | Mains |
| Current RX | ? | ? | ? |
| TX | - | ? | ? |
Physical |
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| Manufactured | Between 1964 and 1972 in USA | Between 197x and 197x | Between 1965 and 1971 in USA |
| Dimensions |
420 × 195 × 320 mm (16.54 × 7.68 × 12.60 in) |
215 × 63 × 165 mm (8.46 × 2.48 × 6.50 in) |
380 × 168 × 339 mm (14.96 × 6.61 × 13.35 in) |
| Weight | 14.50 kg (32.0 lbs) | ? | 7.70 kg (17.0 lbs) |
| Form factor | Base Station | Mobile | Base Station |
Other features |
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| Memories | ? | 23 channels in 1 bank(s) | None |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Amateur / Ham radio operators |
| Features | ? | ? |
VOX (Voice Operated Transmit) PTT (Push To Talk) Built-in crystal calibrator (100 kc intervals) ALC (Auto. Level Control) S-meter |
| Accessories | ? | ? | ? |
| MPN | NATIONAL-COMPANY-HRO-000500 | ZODIAC-M-005026 | HEATHKIT-SB-000110A |
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