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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 | ? | ? |
Freq. stability | ± 50Hz per hour after 1 hour. | ? | 0.5 ppm (0 to 50 °C) |
Tuning steps | Continuous | 10 / 12.5 / 20 / 25 kHz | 0.001 kHz |
Receiver |
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RX-range | 0.1-29.9999 MHz | 50-905 MHz | 9 kHz - 49.995 MHz |
Modulations | AM CW USB LSB RTTY | AM FM W-FM | AM AM-sync N-FM CW USB LSB DSB ISB FSK |
Sensitivity | 0.5 µV 1.6-30 MHz SSB/CW S+N/N=10dB |
AM: 3V (10dB S/N) FM: 1.5V (12 dB SINAD) W-FM: 1V (12 dB SINAD @ 83 MHz) |
AM: -106 dBm (1.12 µV) @ 10 dB S+N/N, 30% modulation SSB: -121 dBm (0.20 µV) @ 10 dB S+N/N, 2.1 kHz BW CW: -127 dBm (0.10 µV) @ 10 dB S+N/N, 500 Hz BW FM: -117 dBm (0.32 µV) @ 12 dB SINAD, 3 kHz deviation, 12 kHz BW, audio filter 300-3000 Hz, deemphasis -6dB/oct |
Selectivity |
2.4 / 6 kHz 0.6 kHz optional |
? | 1 Hz - 62.5 kHz (continuously variable in 1 Hz steps) |
Filters | ? | ? | Cut-off frequency 1.8 MHz @ -3 dB Attenuation 60 dB min @ 0.5 MHz |
Receiver system | Double conversion superheterodyne | ? | Direct-sampling, digitally down-converting software-defined receiver |
IF-freqs. |
1st: 70.455 MHz 2nd: 455 kHz |
? | ? |
Image rejection | > 70 dB (1.6 - 30 MHz) | ? | 100 dB |
Audio output | 1 W @ 4 Ohms, requires external speaker | ? | ? |
Transmitter |
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TX-range | - | - | - |
Modulations | - | - | - |
RF-output | ? | ? | ? |
Connections |
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Antenna | SO-239 | SO-239 | SMA |
Impedance | 50/75Ω | 50 Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | Mains | 13.8V DC +/-15% | 11-13V DC |
Current RX | 50W | Max 1 A | 620 mA max |
TX | - | - | - |
Physical |
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Manufactured | Between 1979 and 1986 in Japan | Between 1988 and 199x in Japan | Between 2010 and 20xx |
Dimensions |
340 × 140 × 300 mm (13.39 × 5.51 × 11.81 in) |
180 × 75 × 180 mm (7.09 × 2.95 × 7.09 in) |
? |
Weight | 7.70 kg (17.0 lbs) | 2.10 kg (4.6 lbs) | ? |
Form factor | Base Station | Mobile | Headless |
Other features |
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Memories | None | 100 channels in 1 bank(s) | ? |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ¼" Head. Jack, S-Meter, Attenuator, NB, Mute Terminals, ANL, Line Out Jack, RIT, BFO, AGC, PBT, Speaker Output, MW Tune, Up-Down Tuning, Dial Lock, RF Gain, Int./Ext. VFO Switch. | Bandscope TV tuner front end |
DSP ADC: 16 bit, 100 MSPS Number of memory channels limited by computer memory USB 2.0 computer interface |
Accessories | ? | ? | ? |
MPN | JRC-NRD-000515 | STANDARD-AX-000700 | WINRADIO-WR-G000033DDC-'EXCALIBUR-PRO' |