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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 | 80m 40m 20m 15m 10m | 2m 70cm |
| Freq. stability | Typically less than 500 Hz pr hour after a 30-minute warm-up. Typically less than 150 Hz pr 30 minutes after a 90-minute warm-up | ? | ? |
| Tuning steps | Continuous | Continuous | 5 / 10 / 12.5 / 20 / 25 kHz |
Receiver |
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| RX-range | 10-80 m | 10-80 m | 144-148 / 438-450 MHz |
| Modulations | CW | AM CW SSB RTTY | FM |
| Sensitivity |
≤ 0.5 µV for 10 dB S+N/N ≤ 0.2 µV for readable signal |
? | ? |
| Selectivity |
Narrow: 250 Hz maximum at 6 dB. Wide: 1 kHz maximum at 6 dB. |
? | ? |
| Filters | Passband 700 Hz (approximate) | ? | ? |
| Receiver system | Superheterodyne | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ≥ 60 dB | ? | ? |
| Audio output | 1 watt into 8-ohm load | ? | ? |
Transmitter |
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| TX-range | 10-80 m | - | 144-148 / 438-450 MHz |
| Modulations | CW | - | FM |
| RF-output | 4 W (3 W on 10 m) | ? | 1/10 W |
Connections |
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| Antenna | SO-239 | - | SO-239 |
| Impedance | 50Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 11-16 V DC | Mains | 13.8 V DC |
| Current RX | ? | ? | 600 mA |
| TX | 1 A max | - | 3.4 A max |
Physical |
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| Manufactured | Between 1984 and 1991 in USA | Between 19xx and 19xx in USA | Between 198x and 199x in Japan by Standard/Marantz |
| Dimensions |
235 × 108 × 216 mm (9.25 × 4.25 × 8.50 in) |
? |
150 × 50 × 180 mm (5.91 × 1.97 × 7.09 in) |
| Weight | 2.10 kg (4.6 lbs) | ? | 1.80 kg (4.0 lbs) |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | None | None | 20 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
QSK WARC option |
? | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000009 | HEATHKIT-SB-000303 | HEATHKIT-HW-000024 |
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