Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
|
|
|
|
|
|---|---|---|---|
General |
|||
| HAM bands | 80m 40m 20m 15m 10m | 160m 80m 40m 20m 15m 10m | 80m 40m 20m 15m 10m |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Continous |
Receiver |
|||
| RX-range | 10-80m | 10-160 m (2 m option) | 80-10 m |
| Modulations | AM CW SSB | AM FM CW SSB | AM CW |
| Sensitivity | 0.5µV | ? | ? |
| Selectivity | ? | ? | 4 kHz (-6 dB) |
| Filters | ? | ? | ? |
| Receiver system | 19 tubes | ? conversion superheterodyne | Double conversion superheterodyne |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | 1 W | ? |
Transmitter |
|||
| TX-range | 10-80m | - | - |
| Modulations | AM CW SSB | - | - |
| RF-output | SSB/CW: 500 W (PEP), AM: 150 W (?) | ? | ? |
Connections |
|||
| Antenna | SO-239 | - | Clamps / screws |
| Impedance | 50Ω | 50/75Ω | 50Ω |
| Other | - | - | - |
Electrical |
|||
| Power req. | Mains | Mains (100-234 V AC) | Mains or 6-12 V DC |
| Current RX | ? | ? | ? |
| TX | ? | - | - |
Physical |
|||
| Manufactured | Between 197x and 197x | Between 1968 and 19xx in Japan (made by Yaesu for Sommerkamp) | Between 19xx and 19xx in USA |
| Dimensions |
400 × 160 × 350 mm (15.75 × 6.30 × 13.78 in) |
370 × 160 × 290 mm (14.57 × 6.30 × 11.42 in) |
? |
| Weight | 22.50 kg (49.6 lbs) | ? | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
|||
| Memories | ? | ? | None |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | SOMMERKAMP-FTDX-000500 | SOMMERKAMP-FRDX-000500 | HARVEY-WELLS-R-000009 |