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General |
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HAM bands | 11m (CB) | 11m (CB) | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 6m 2m 10m |
Freq. stability | ? | 0.005% | +/- 2.5 p.p.m. |
Tuning steps | Channelized | Channelized | Software defined |
Receiver |
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RX-range | 26.965-27.? MHz | 26.965-27.255 MHz | 0.01-65 / 95-148 MHz (300 MHz with oversampling) |
Modulations | AM | AM | AM AM-sync N-FM W-FM CW USB LSB DSB Multiple (Software defined) |
Sensitivity | 0.1 µV for 300 mW of audio | 0.6 µV for 10 dB S+N/N | 70 nV (with preamp) |
Selectivity | 5 kHz @ -6 dB | 4 kHz @ -6 dB, 20 kHz @ -60 dB | Software defined |
Filters | Collins mechanical filter in front end | ? | Software defined |
Receiver system | ? | Double conversion superheterodyne | Direct Down Conversion, SDR |
IF-freqs. | ? |
1st: 7.8 MHz 2nd: 455 kHz |
Software defined |
Image rejection | 60 dB | ≥ 50 dB | ≥ 90 dB |
Audio output | ? | 3 W @ 10% THD | Through computer |
Transmitter |
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TX-range | 26.965-27.? MHz | 26.965-27.255 MHz | 0.01-65 / 95-148 MHz (300 MHz with oversampling) |
Modulations | AM | AM | AM AM-sync N-FM W-FM CW USB LSB DSB |
RF-output | 3.5 W | 4 W | HF: 20 W, VHF: 8 W |
Connections |
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Antenna | SO-239 | SO-239 | SMA |
Impedance | ? | 50Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | ? | 13.8 V DC | 10 to 15 V DC |
Current RX | ? | 0.3-1.3 A | ? |
TX | ? | 1.8 A | 3A max |
Physical |
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Manufactured | Between 1963 and 196x | Between 1975 and 197x in USA | Between 201x and 20xx in Russia |
Dimensions | ? |
140 × 50 × 160 mm (5.51 × 1.97 × 6.30 in) |
165 × 100 × 35 mm (6.50 × 3.94 × 1.38 in) |
Weight | ? | 1.15 kg (2.5 lbs) | 500 gr (1.1 lbs) |
Form factor | Base Station | Mobile | Headless |
Other features |
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Memories | 23 channels in 1 bank(s) | 23 channels in 1 bank(s) | 10000 channels in 10000 bank(s) |
Usage | Citizen Band (27Mc) | Citizen Band (27Mc) | Amateur / Ham radio operators |
Features | ? | ANL | ? |
Accessories | ? | - | ? |
MPN | TRAM-TR-000027E | TRAM-XL | EXPERT-ELECTRONICS-SUNSDR000002 |