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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 | 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m | 2m 70cm |
| Freq. stability | ? | ? | ± 5 p.p.m. |
| Tuning steps | Continuous | Continuous | 2.5 / 5 / 6.25 / 10 / 12.5 / 15 / 20 / 25 / 50 kHz |
Receiver |
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| RX-range | 10-80 m | 10-80m | 88-108 / 136-174 / 350-520 MHz |
| Modulations | AM CW SSB | CW USB LSB | AM FM N-FM |
| Sensitivity | ? | 0.5 µV @ 10 dB S+S/N | ≤ 0.2 µV (12 dB SINAD) |
| Selectivity | ? | 2.1 kHz @ 6 dB (1.8:1 shape factor) |
12 kHz @ -6 dB 30 kHz @ -60 dB |
| Filters | ? | 9MHz crystal | ? |
| Receiver system | ? | Superheterodyne | Double conversion superheterodyne |
| IF-freqs. | ? | ? |
49.95 MHz / 450 kHz (left band) 38.85 MHz / 450 kHz (right band) |
| Image rejection | ? | ? | ? |
| Audio output | ? | External speaker required | 2W@8Ω for 5% THD |
Transmitter |
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| TX-range | - | 10-80m | 136-174 / 400-480 MHz |
| Modulations | - | CW USB LSB | FM N-FM |
| RF-output | ? | SSB: 550 W PEP, CW: 360 W | 5 / 10 / 20 / 50 (UHF:40) W |
Connections |
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| Antenna | - | SO-239 | SO-239 |
| Impedance | 50Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | Mains via CS550 Power Supplier / Speaker unit | 13.8V DC |
| Current RX | ? | ? | 500 mA |
| TX | - | ? | 8.5 A max |
Physical |
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| Manufactured | Between 1966 and 1970 in USA | Between 1969 and 19xx in USA | Between 2017 and 20xx |
| Dimensions |
377 × 169 × 340 mm (14.84 × 6.65 × 13.39 in) |
152 × 280 × 330 mm (5.98 × 11.02 × 12.99 in) |
140 × 42 × 168 mm (5.51 × 1.65 × 6.61 in) |
| Weight | 7.70 kg (17.0 lbs) | 7.70 kg (17.0 lbs) | 1,000 gr (2.2 lbs) |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | ? | None | 809 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-SB-000301 | GALAXY-GT000550 | TYT-TH-007800 |
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