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 |
Freq. stability | ? | ? | ± 300 Hz / hour after warm-up |
Tuning steps | 5 / 12.5 kHz | ? | Continuous |
Receiver |
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RX-range | 26-54 / 68-88 / 137-174 / 380-512 MHz | 540-1600 kHz / 3-10 MHz | 144-146 MHz |
Modulations | FM | AM | AM FM CW SSB |
Sensitivity | ? | 20 mV (10 dB S/N) | ? |
Selectivity | ? | 8 kHz (-6 dB) |
SSB 2.4 kHz @ -3 dB, 4.5 kHz @ -60 dB AM/FM 15 kHz @ -3 dB, 32 kHz @ -60 dB |
Filters | ? | ? | ? |
Receiver system | Double conversion superheterodyne | Single conversion | ? |
IF-freqs. | ? | 455 kHz | ? |
Image rejection | ? | ? | 70 dB |
Audio output | ? | ? | ? |
Transmitter |
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TX-range | - | - | 144-146 MHz |
Modulations | - | - | AM FM CW SSB |
RF-output | ? | ? | SSB: 25 W PEP, FM: 15...25 W, AM: 25 W PEP |
Connections |
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Antenna | BNC | Clamps / screws | SO-239 |
Impedance | 50 Ω | 50 Ω | 60Ω |
Other | - | - | - |
Electrical |
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Power req. | 7.2-9V DC (6R6/AA) or 9V DC external | Mains (105-125 V AC) | 12 V DC |
Current RX | ? | 40 W | 2 A |
TX | - | - | 9 A |
Physical |
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Manufactured | Between xxxx and xxxx | Between 1961 and 196x in USA | Between 19xx and 19xx in West-Germany |
Dimensions |
60 × 160 × 40 mm (2.36 × 6.30 × 1.57 in) |
292 × 165 × 190 mm (11.50 × 6.50 × 7.48 in) |
256 × 105 × 273 mm (10.08 × 4.13 × 10.75 in) |
Weight | ? | 1.80 kg (4.0 lbs) | 5.50 kg (12.1 lbs) |
Form factor | Unknown | Base Station | Base Station |
Other features |
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Memories | 50 channels in 1 bank(s) | ? | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | GRE-/-GRECOM-PSR-000255 | HEATHKIT-EK-000002B | SEMCOSET-SELECTO |