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 | 11m (CB) 10m |
| 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 | Channelized |
Receiver |
|||
| RX-range | 15-80 m | 10-80 m | 26.065-29.695 MHz |
| Modulations | CW | CW | AM FM CW SSB |
| Sensitivity | ? |
≤ 0.5 µV for 10 dB S+N/N ≤ 0.2 µV for readable signal |
FM: 0.18 µV (12 dB SINAD) |
| Selectivity | ? |
Narrow: 250 Hz maximum at 6 dB. Wide: 1 kHz maximum at 6 dB. |
? |
| Filters | ? | Passband 700 Hz (approximate) | ? |
| Receiver system | ? | Superheterodyne | Superheterodyne |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ≥ 60 dB | ? |
| Audio output | ? | 1 watt into 8-ohm load | Internal speaker |
Transmitter |
|||
| TX-range | 15-80 m | 10-80 m | 26.065-29.695 MHz |
| Modulations | CW | CW | AM FM CW SSB |
| RF-output | 2.5 W | 4 W (3 W on 10 m) | SSB: 12/100 W, AM/FM: 4/30 W |
Connections |
|||
| Antenna | - | SO-239 | SO-239 |
| Impedance | 50 Ω | 50Ω | 50Ω |
| Other | - | - | - |
Electrical |
|||
| Power req. | 13.8V DC | 11-16 V DC | 13.8 V DC |
| Current RX | ? | ? | ? |
| TX | ? | 1 A max | ? |
Physical |
|||
| Manufactured | Between 1976 and 1983 in USA | Between 1984 and 1991 in USA | Between 200x and 200x |
| Dimensions | ? |
235 × 108 × 216 mm (9.25 × 4.25 × 8.50 in) |
200 × 60 × 280 mm (7.87 × 2.36 × 11.02 in) |
| Weight | ? | 2.10 kg (4.6 lbs) | 2.90 kg (6.4 lbs) |
| Form factor | Unknown | Base Station | Mobile |
Other features |
|||
| Memories | ? | None | 80 channels in 1 bank(s) |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Citizen Band (27Mc) |
| Features | ? |
QSK WARC option |
Noise Blanker ANL SWR-meter Roger beep Digital echo chamber |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000008 | HEATHKIT-HW-000009 | COBRA-000200-GTL-DX |