Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
|
|
|
|
|
|---|---|---|---|
General |
|||
| HAM bands | ? | ? | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | ? | ? | Channelized |
Receiver |
|||
| RX-range | 0.538-34 MHz (1.580-1.720 MHz gap) in 4 bands | 0.55-35.5 MHz | 26.965-27.255 MHz |
| Modulations | AM CW | AM CW SSB | AM |
| Sensitivity | ? | ? | 0.4 µV for 10 dB S/N |
| Selectivity | ? | ? |
7 kHz @ -6 dB 21 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | Crystal controlled single conversion superheterodyne |
| IF-freqs. | ? | ? | 455 kHz |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 3 W |
Transmitter |
|||
| TX-range | - | - | 26.965-27.255 MHz |
| Modulations | - | - | AM |
| RF-output | ? | ? | 2.8 W |
Connections |
|||
| Antenna | - | - | - |
| Impedance | ? | ? | 50Ω |
| Other | - | - | - |
Electrical |
|||
| Power req. | Mains | Mains | Mains |
| Current RX | ? | ? | ? |
| TX | - | - | ? |
Physical |
|||
| Manufactured | Between 1951 and 1954 | Between 1955 and 1957 in USA | Between 195x and 196x in USA |
| Dimensions |
470 × 229 × 241 mm (18.50 × 9.02 × 9.49 in) |
457 × 454 × 394 mm (17.99 × 17.87 × 15.51 in) |
143 × 178 × 290 mm (5.63 × 7.01 × 11.42 in) |
| Weight | 18.60 kg (41.0 lbs) | 29.40 kg (64.9 lbs) | 5.40 kg (11.9 lbs) |
| Form factor | Base Station | Unknown | Base Station |
Other features |
|||
| Memories | ? | ? | 10 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? | ? | ? |
| Accessories | ? | ? | ? |
| MPN | HALLICRAFTERS-S-000076 | HAMMARLUND-PRO-000310 | E.F.-JOHNSON-MESSENGER-II |