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General |
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HAM bands | 11m (CB) | 80m 40m 20m 15m 10m | ? |
Freq. stability | ? | ? | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up |
Tuning steps | Channelized | ? | ? |
Receiver |
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RX-range | 26.965-27.405 MHz | ? | 0.48-30 MHz in 5 bands |
Modulations | AM | - | AM CW |
Sensitivity | ? | ? |
AM: 5 µV CM 1-2 µV |
Selectivity | ? | ? | 1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) |
Filters | ? | ? | 500 Hz switchable crystal filter |
Receiver system | ? | ? | Superheterodyne |
IF-freqs. | ? | ? | 450 kHz |
Image rejection | ? | ? | ? |
Audio output | ? | ? | 1 W |
Transmitter |
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TX-range | 26.965-27.405 MHz | 10-80m | - |
Modulations | AM | CW SSB | - |
RF-output | 4 W | SSB: 2 kW PEP, CW: 1 kW (with 100 W drive) | ? |
Connections |
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Antenna | SO-239 | SO-239 | - |
Impedance | 50Ω | 50/75Ω | 70/80Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | Mains | Mains (100-125 or 200-250 V AC) or external PSU |
Current RX | ? | ? | 80 W |
TX | ? | ? | - |
Physical |
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Manufactured | Between 19xx and 20xx | Between 197x and 197x in USA | Between 1959 and 196x in Great Britain |
Dimensions |
159 × 54 × 219 mm (6.26 × 2.13 × 8.62 in) |
378 × 209 × 398 mm (14.88 × 8.23 × 15.67 in) |
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Weight | ? | ? | ? |
Form factor | Mobile | Base Station | Base Station |
Other features |
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Memories | 40 channels in 1 bank(s) | ? | ? |
Usage | Citizen Band (27Mc) | Amateur / Ham radio operators | Military communication |
Features | ? | ? | ? |
Accessories | ? | ? | ? |
MPN | COBRA-000025-LTD-CLASSIC | HEATHKIT-SB-000221 | EDDYSTONE-000730/6 |