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General |
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HAM bands | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m | 160m 80m 60m 40m 30m (WARC) 20m 17m (WARC) 15m 12m (WARC) 11m (CB) 10m 2000m | ? |
Freq. stability | Within 300 Hz if the nearest 100 kHz calibration point is used to adjust the fiducial | ± 1 kHz first hour, 150 Hz thereafter | ? |
Tuning steps | Continuous | Continuous | 5 / 6.25 / 9 / 10 / 12.5 / 15 / 20 / 25 / 30 / 50 / 100 kHz |
Receiver |
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RX-range | 0.54-30.5 MHz in 30 bands | 0.01-30 MHz | 0.495-2450 MHz (Cellular blocked in the U.S.) |
Modulations | AM CW | AM CW SSB RTTY SSTV | AM AM-video FM W-FM FM-video |
Sensitivity |
Band 1: Less than 15 µV for 10 dB S/N Bands 2 to 30: Less than 5 µV for 10 dB S/N |
SSB/CW: < 0.2µV AM: < 1.2µV (10 dB S+ N/N, 1.8-30 MHz) |
AM (10 dB S/N) 0.495-5 MHz: 1.4 µV 5-30 MHz: 1 µV 118-136 MHz: 0.79 µV 222-330 MHz: 1 µV FM (12 dB SINAD)** 1.625-5 MHz: 0.32 µV 5-470 MHz: 0.25 µV 470-800 MHz: 0.45 µV 800-2000 MHz: 0.56 µV 2000-2300 MHz: 1 µV 2300-2450 MHz: 1.8 µV W-FM (12 dB SINAD) 76-108 MHz: 1 µV 175-222 MHz: 1 µV 470-770 MHz: 1.8 µV |
Selectivity | 1 / 3 / 6 / 10 kHz |
@ -6dB @ -60dB 9.0 kHz < 10.0 kHz 2.3 kHz < 4.1 kHz .5 kHz < 1.5 kHz |
AM/FM: 12 kHz (-6 dB), 30 kHz (-50 dB) W-FM: 150 kHz (-6 dB) |
Filters | ? | 9, 2.3 and 0.5 kHz | ? |
Receiver system | Triple Conversion Superheterodyne | Triple conversion superheterodyne | ? |
IF-freqs. | ? |
1st: 48.050 MHz 2nd: 5645 kHz 3rd: 50 kHz |
? |
Image rejection | ? | > 80 dB | ? |
Audio output | External 270G-3 Speaker, 2.5 W | 2.5 Watts, 4 Ohms, < 10% distortion | ? |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | SO-239 | RCA (Tulip) | BNC |
Impedance | 50Ω | 50Ω | 50 Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains (110-120 / 220-240 V AC) | Mains / 11-16 V DC (13.8V DC nominal) | 3.6-6.3V DC |
Current RX | 85 W | 3 A (60 W) | 53-210 mA (backlight and TFT off) |
TX | - | - | - |
Physical |
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Manufactured | Between 1952 and 1956 in USA | Between 19xx and 19xx in USA | Between 2000 and 200x in Japan |
Dimensions |
536 × 317 × 333 mm (21.10 × 12.48 × 13.11 in) |
346 × 116 × 330 mm (13.62 × 4.57 × 12.99 in) |
61 × 120 × 33 mm (2.40 × 4.72 × 1.30 in) |
Weight | 19.50 kg (43.0 lbs) | 8.34 kg (18.4 lbs) | 300 gr (10.6 oz) |
Form factor | Base Station | Base Station | Handheld |
Other features |
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Memories | None | None | 450 channels in 1 bank(s) |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | ? | Built-in color TFT screen |
Accessories | ? | ? | ? |
MPN | COLLINS-000051J-3 | DRAKE-R000007A | ICOM-IC-R000003 |