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 40m 20m 15m 10m | 160m 80m 40m 20m 15m 10m | 2m |
| Freq. stability | ? | ? | ? |
| Tuning steps | Continuous vernier, ~18 kHz per revolution | ? | 5 / 10 / 12.5 / 15 / 20 / 25 kHz |
Receiver |
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| RX-range |
10-160 m 1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 10.0-10.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band |
10-160 m | 136-174 MHz |
| Modulations | CW SSB | CW SSB | FM |
| Sensitivity | From 2 µV on 160 m to 0.3 µV on 10 m (10 dB S+N/N) | ? | 0.18 µV (12 dB SINAD) |
| Selectivity | ? | ? | ? |
| Filters | ? | ? | ? |
| Receiver system | Single conversion superheterodyne | ? | ? |
| IF-freqs. | 9 MHz | ? | 21.4 MHz / 455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | 1.5 W at 2% distortion / 4 ohms | ? | ? |
Transmitter |
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| TX-range |
10-160 m 1.8-2.3 / 3.5-4.0 / 7.0-7.5 / 14.0-14.5 / 21.0 / 21.5 / 28.0-30.0 + one AUX band |
10-160 m | 144-146(148) MHz |
| Modulations | CW SSB | CW SSB | FM |
| RF-output | 85-100 W @ 14 V DC, 100% duty cycle | 200 W (PEP input) | High: 25 W, Low: 1 W |
Connections |
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| Antenna | SO-239 | SO-239 | SO-239 |
| Impedance | 50Ω | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 12V DC | 12V DC | 13.8V DC |
| Current RX | 400 mA | ? | 200 mA |
| TX | 18 A max | ? | 4.5 A max |
Physical |
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| Manufactured | Between 1978 and 1980 in USA | Between 197x and 197x in USA | Between 19xx and 19xx |
| Dimensions |
108 × 146 × 356 mm (4.25 × 5.75 × 14.02 in) |
107.95 × 146.05 × 355.6 mm (4.25 × 5.75 × 14.00 in) |
130 × 35 × 125 mm (5.12 × 1.38 × 4.92 in) |
| Weight | 6.60 kg (14.6 lbs) | ? | 500 gr (1.1 lbs) |
| Form factor | Base Station | Base Station | Mobile |
Other features |
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| Memories | None | ? | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features |
VOX XTAL-calibrator SWR-meter Dual speakers |
? | ? |
| Accessories |
Model 243 Remote VFO Model 248 Noise blanker Model 252MO AC power supply Model 645 Electronic keyer |
? | ? |
| MPN | TEN-TEC-OMNI-A (000545) | TEN-TEC-OMNI-D-(000546) | DRAGON-SY-000540 |