Compare rigs
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 | 2m | ? | 6m 2m 4m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25 kHz | ? |
Receiver |
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| RX-range | 144-148 MHz | 25-54 / 108-174 / 216-512 / 764-776 / 794-824 / 849-869 / 894-960 / 1240-1300 MHz | 50-160 MHz |
| Modulations | AM | AM FM | All mode |
| Sensitivity | 1 µV |
FM (20 dB S/N) 25-54 MHz: 0.3 µV 108-137 MHz: 0.3 µV 137-174 MHz: 0.5 µV 216-300 MHz: 0.5 µV 300-406 MHz: 0.8 µV 406-512 MHz: 0.5 µV 764-960 MHz: 0.7 µV 1240-1300 MHz: 0.7 µV AM (20 dB S/N)** 25-54 MHz: 1 µV 108-137 MHz: 1 µV 137-174 MHz: 1.5 µV 216-225 MHz: 1.5 µV 225-300 MHz: 2 µV 300-406 MHz: 3 µV 406-512 MHz: 2 µV 764-960 MHz: 2 µV 1240-1300 MHz: 3 µV |
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| Selectivity | ? | +/-8 kHz (-6 dB), +/-17 dB (-50 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | XTAL | Triple conversion superheterodyne | ? |
| IF-freqs. | ? |
1st: 380.8 MHz 2nd: 21.4 MHz 3rd: 455 KHz |
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| Image rejection | ? | 60 dB | ? |
| Audio output | 1 W undistorted (according to manual...) | ? | ? |
Transmitter |
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| TX-range | 144-148 MHz | - | 50-160 MHz |
| Modulations | AM | - | All mode |
| RF-output | 750 mW | ? | ? |
Connections |
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| Antenna | - | BNC | SO-239 |
| Impedance | 50 Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6 or 12V DC or mains | 13.8V DC | ? |
| Current RX | ? | 200 mA (squelched) | ? |
| TX | ? | - | ? |
Physical |
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| Manufactured | Between 1960 and 1971 | Between 200x and 200x | Between 197x and 19xx in USA |
| Dimensions |
248 × 203 × 152 mm (9.76 × 7.99 × 5.98 in) |
185 × 55 × 135 mm (7.28 × 2.17 × 5.31 in) |
133 × 128 × 165 mm (5.24 × 5.04 × 6.50 in) |
| Weight | 4.50 kg (9.9 lbs) | 790 gr (1.7 lbs) | 1.13 kg (2.5 lbs) |
| Form factor | Mobile | Mobile | Base Station |
Other features |
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| Memories | ? | 1000 channels in 10 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | CTCSS/DCS. Alpha tags. Weather alert/FIPS/SAME/Skywarn Triple trunking, tracks Motorola type I/II, EDACS and LTR. Spectrum sweeper. PC-programmable. | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000030-'TWOER' | GRE-/-GRECOM-PSR-000410 | HEATHKIT-HM-002102 |
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