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) | 70cm | 11m (CB) |
| Freq. stability | ? | ? | ? |
| Tuning steps | Channelized | FM: 1 / 5 / 25 kHz, SSB/CW: 0.1 kHz | Channelized |
Receiver |
|||
| RX-range | 11 m (26.965-27.405 MHz) | 430-440 MHz | 26.965-27.255 MHz |
| Modulations | AM | FM CW SSB | AM |
| Sensitivity | ? | ? | 0.5 µV |
| Selectivity | ? | ? |
6 kHz @ -6 dB 30 kHz @ -60 dB |
| Filters | ? | ? | ? |
| Receiver system | ? | Double conversion superheterodyne | Dual conversion superheterodyne |
| IF-freqs. | ? |
1st: 39380 kHz 2nd: 1075 kHz |
? |
| Image rejection | ? | ? | ? |
| Audio output | ? | internal speaker | 3 W |
Transmitter |
|||
| TX-range | 11 m (26.965-27.405 MHz) | 430-440 MHz | 26.965-27.255 MHz |
| Modulations | AM | FM CW SSB | AM |
| RF-output | 5 W | High: 10 W, Low: 1 W | 5 W |
Connections |
|||
| Antenna | SO-239 | N-type | - |
| Impedance | ? | 50 Ω | 50Ω |
| Other | - | - | - |
Electrical |
|||
| Power req. | Mains | 13.8V DC | 12 V DC |
| Current RX | ? | ? | ? |
| TX | ? | 3.6 A max | ? |
Physical |
|||
| Manufactured | Between 1958 and 196x in USA | Between 1982 and 19xx | Between 195x and 196x in USA |
| Dimensions | ? |
170 × 64 × 218 mm (6.69 × 2.52 × 8.58 in) |
157 × 55 × 222 mm (6.18 × 2.17 × 8.74 in) |
| Weight | ? | 2.60 kg (5.7 lbs) | 2.30 kg (5.1 lbs) |
| Form factor | Base Station | Mobile | Mobile |
Other features |
|||
| Memories | ? | 4 channels in 1 bank(s) | 12 channels in 1 bank(s) |
| Usage | Citizen Band (27Mc) | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | XTAL | Dual VFO's. Scanning | PA output use in vehicle |
| Accessories | ? | ? | ? |
| MPN | EF-JOHNSON-MESSENGER-I | ICOM-IC-000490E | E.F.-JOHNSON-MESSENGER-III |