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 | ? | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m 2000m | 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 10m |
| Freq. stability | less than 100 Hz drift after 10 minutes warmup | ± 90 Hz (at 25° C. for one year) | ? |
| Tuning steps | ? | ? | ? |
Receiver |
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| RX-range | 15/20/40 m | 0.1-30 MHz | 3.5-54 MHz |
| Modulations | CW SSB | AM AM-sync FM CW USB LSB DSB | All mode |
| Sensitivity | less than 1 µV provides readable signal | <.35 µV (10 dB S+N/N) SSB @ 3 kHz | 60 mV / 1/4" deflection (horizontal and vertical) |
| Selectivity | 2 kHz (-6 dB) | 34 bandwidths selectable from 0.3 kHz to 8 kHz | ? |
| Filters | ? | ? | ? |
| Receiver system | Direct conversion | Triple conversion superheterodyne | ? |
| IF-freqs. | ? |
1st: 45 MHz 2nd: 455 kHz 3rd: 12 kHz |
? |
| Image rejection | ? | >60 dB typical | ? |
| Audio output | ? | 1 watt 4 Ohm | ? |
Transmitter |
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| TX-range | 15/20/40 m | - | ? |
| Modulations | CW | - | All mode |
| RF-output | 40m: 3 W, 20m: 2.5 W, 15m: 2 W | - | ? |
Connections |
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| Antenna | BNC | SO-239 + Clamps / screws | SO-239 |
| Impedance | 50Ω | 50/450Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13V DC | 13.8 V DC or mains | Mains (120-240 V AC) |
| Current RX | 35 mA | 1.5 A | 25 W |
| TX | 450 mA max | - | ? |
Physical |
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| Manufactured | Between 1972 and 1975 in USA | Between 2001 and 200x in USA | Between 1974 and 197x in USA |
| Dimensions |
235 × 216 × 108 mm (9.25 × 8.50 × 4.25 in) |
308 × 127 × 330 mm (12.13 × 5.00 × 12.99 in) |
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| Weight | 2.04 kg (4.5 lbs) | 5.45 kg (12.0 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | ? | 1024 channels in 8 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | DSP | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000007 | TEN-TEC-RX-000350 | HEATHKIT-SB-000614 |
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