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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 |
| Freq. stability | less than 100 Hz drift after 10 minutes warmup | ? | ? |
| Tuning steps | ? | 3.125 / 5 / 6.25 / 7.5 / 8.33 / 10 / 12.5 / 25kHz kHz | ? |
Receiver |
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| RX-range | 15/20/40 m | 25-54 / 108-174 / 216-512 / 764-824.8 / 849-869.8 / 896-960.8 / 1240-1300 MHz | - |
| Modulations | CW SSB | AM FM | - |
| Sensitivity | less than 1 µV provides readable signal | ? | ? |
| Selectivity | 2 kHz (-6 dB) | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | Direct conversion | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | ? |
Transmitter |
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| TX-range | 15/20/40 m | - | 80-10 m |
| Modulations | CW | - | CW |
| RF-output | 40m: 3 W, 20m: 2.5 W, 15m: 2 W | ? | 50 W |
Connections |
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| Antenna | BNC | BNC | BNC |
| Impedance | 50Ω | 50 Ω | 50/75Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13V DC | 4.8-6V DC (4R6/AA) or 9V DC external | Mains |
| Current RX | 35 mA | ? | - |
| TX | 450 mA max | - | ? |
Physical |
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| Manufactured | Between 1972 and 1975 in USA | Between 2010 and 201x in China | Between 19xx and 19xx in USA |
| Dimensions |
235 × 216 × 108 mm (9.25 × 8.50 × 4.25 in) |
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330 × 216 × 178 mm (12.99 × 8.50 × 7.01 in) |
| Weight | 2.04 kg (4.5 lbs) | ? | ? |
| Form factor | Base Station | Handheld | Base Station |
Other features |
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| Memories | ? | 1000 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | CTCSS/DCS. Spectrum sweeper. Triple trunking, tracks Motorola type I, II and hybrid analog, EDACS wide and LTR. Weather alert/SAME/FIPS/Skywarn. Alpha tags. | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000007 | GRE-/-GRECOM-PSR-000310 | HEATHKIT-HX-000011 |
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