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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 | 6m 2m 1.25m 70cm 33cm 23cm 10m 4m | 11m (CB) | 2m |
| Freq. stability | ? | ? | ? |
| Tuning steps | 5 / 12.5 / 50 kHz | Channelized | Continuous |
Receiver |
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| RX-range | 25-520 / 760-1300 MHz | 26.965-27.255 MHz | 144-146 MHz |
| Modulations | AM FM W-FM | AM | AM FM CW SSB |
| Sensitivity |
AM (20 dB S/N) 25-1000 MHz: 2 µV 1000-1300 MHz: 5 µV FM (20 dB S/N) 25-1000 MHz: 0.5 µV 1000-1300 MHz: 3 µV W-FM (30 dB S/N) 25-1000 MHz: 3 µV 1000-1300 MHz: 10 µV |
0.4 µV for 10 dB S/N | ? |
| Selectivity |
AM/FM: 18 kHz (-6 dB), 30 kHz (-50 dB) W-FM: 300 kHz (-6 dB), 600 kHz (-60 dB) |
7 kHz @ -6 dB 21 kHz @ -60 dB |
SSB 2.4 kHz @ -3 dB 4.5 kHz @ -60 dB AM/FM 12 kHz @ -3 dB 32 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Crystal controlled single conversion superheterodyne | ? |
| IF-freqs. | ? | 455 kHz | ? |
| Image rejection | ? | ? | ≥ 60 dB |
| Audio output | Internal speaker | 3 W | ? |
Transmitter |
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| TX-range | - | 26.965-27.255 MHz | 144-146 MHz |
| Modulations | - | AM | AM FM CW SSB |
| RF-output | ? | 2.8 W | 10 W |
Connections |
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| Antenna | BNC | - | BNC |
| Impedance | 50/75Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 12V DC or mains | Mains | 13.5 (11...16) V DC |
| Current RX | ? | ? | 600 mA |
| TX | - | ? | 2.8 A max |
Physical |
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| Manufactured | Between 199x and 199x in Japan (By GRE) | Between 195x and 196x in USA | Between 197x and 197x in W.Germany |
| Dimensions |
220 × 76 × 205 mm (8.66 × 2.99 × 8.07 in) |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
193 × 88 × 260 mm (7.60 × 3.46 × 10.24 in) |
| Weight | 2.20 kg (4.9 lbs) | 5.40 kg (11.9 lbs) | 2.90 kg (6.4 lbs) |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | 400 channels in 1 bank(s) @ 26 channels/second | 10 channels in 1 bank(s) | None |
| Usage | Amateur / Ham radio operators | Citizen Band (27Mc) | Amateur / Ham radio operators |
| Features | Sound squelch. | ? | ? |
| Accessories | ? | ? | ? |
| MPN | RADIOSHACK-REALISTIC-PRO-002006 | E.F.-JOHNSON-MESSENGER-II | SEMCOSET-SEMCO-ROTO-S |
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