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General |
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HAM bands | 160m 80m 40m 20m 15m 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 2m 70cm |
Freq. stability | ? | ? | +/- 2.5 p.p.m. |
Tuning steps | Continuous | Continuous | 5 / 6.25 / 8.33 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 kHz |
Receiver |
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RX-range | 10-160 m | 0.535-32 MHz in six bands | 108-174 / 430-480 MHz |
Modulations | AM CW SSB | AM CW | AM FM N-FM W-FM DV |
Sensitivity | ? | For 20dB S/N: 8 µV at 1 MHz, 4.5 µV at 4.3 MHz, 7 µV at 16 MHz, 7 µV at 28 MHz | 0.2 µV (12 dB SINAD) |
Selectivity | ? | 5 Settings: -3dB bandwidths 15 kHz, 9 kHz, 3.4 kHz, 1.6 kHz, 400 Hz |
FM: 15 kHz (-6 dB), 30 kHz (-50 dB) N-FM: 9 kHz (-6 dB), 20 kHz (-50 dB) |
Filters | ? | ? | ? |
Receiver system | ? | Single conversion, 14 valves | Double conversion superheterodyne |
IF-freqs. | ? | 455 kHz |
1st IF: 21.7 MHz (VHF), 30.85 MHz (UHF) 2nd IF: 450 kHz (VHF), 455 kHz (UHF) |
Image rejection | ? | 120 dB at 1 MHz / 60 dB at 16 MHz / 46 dB at 28 MHz | ? |
Audio output | ? | 2.5 W (2.5 ohm external speaker or 600 ohm headphone) | 2 W at 10% distortion / 8 ohms |
Transmitter |
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TX-range | - | - | 144-148 / 430-450 MHz |
Modulations | - | - | FM N-FM DV |
RF-output | ? | ? | 5 .. 50 W |
Connections |
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Antenna | BNC + Clamps / screws | Clamps / screws | SO-239 |
Impedance | ? | 200Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 100-260 V AC mains or 6 V DC vibrator pack | 13.8V DC +/- 15% |
Current RX | ? | 100 VA | 400-600 mA |
TX | - | - | 12 A max |
Physical |
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Manufactured | Between 1955 and 19xx in USA | Between 1940 and 1945 in USA | Between 2016 and 201x in Japan |
Dimensions |
432 × 266 × 381 mm (17.01 × 10.47 × 15.00 in) |
488 × 280 × 488 mm (19.21 × 11.02 × 19.21 in) |
140 × 60 × 188 mm (5.51 × 2.36 × 7.40 in) |
Weight | 16.00 kg (35.3 lbs) | 45.00 kg (99.3 lbs) | 1.30 kg (2.9 lbs) |
Form factor | Base Station | Base Station | Mobile |
Other features |
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Memories | None | None | 1000 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | Optional S-meter | ? |
Accessories | ? | ? | EJ-47U DV option |
MPN | COLLINS-000075A-4 | RCA-AR000088D | ALINCO-DR-000735T |