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Compare specifications between amateur radios. Simply select up to 3 radios and compare them side-by-side, including images and descriptions.
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General |
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| HAM bands | ? | ? | |
| Freq. stability | ±10ppm or less for 5min. to 60min. after tuning the power on, thereafter ±2 ppm or less per hour, and ±0.5 ppm or less (with option TCXO installed) | ? | |
| Tuning steps | 1 / 10 / 100 Hz / 1 / 5 / 6.25 / 9 / 10 / 12.5 / 20 / 25 / 30 / 50 / 100 kHz | ? | |
Receiver |
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| RX-range |
0.1-2000 MHz (NRD-545G) 0.1-824 / 849-869 / 894-1850 / 1910-1930 / 1990-2000 MHz (NRD-545U) |
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| Modulations | AM AM-sync FM W-FM CW USB LSB RTTY | - | |
| Sensitivity |
LSB/USB/CW/RTTY 2,4 kHz, 10 dB S+N/N < 5,0 µV (0,100...0,499999 MHz), < 2,0 µV (0,5...1,599999 MHz), < 0,32 µV (1,6...29,999999 MHz) AM 2,4 kHz, 30% AM-modulation with 400 Hz < 15,8 µV (0,100...0,499999 MHz), < 6,3 µV (0,5...1,599999 MHz), < 2,0 µV (1,6...29,999999 MHz), < 3,2 µV (30...1000 MHz), < 3,2 µV (1260...1300 MHz) N-FM 12 dB SINAD < 0,5 µV (1,6...29,999999 MHz), < 0,8 µV (30...1000 MHz)< < 0,8 µV (1260...1300 MHz) W-FM 12 dB SINAD < 2,0 µV (30...1000 MHz) with optional CHE-199 |
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| Selectivity |
WIDE 4.5 kHz Better than 4,5 kHz (-6dB), less then 8,0 kHz (-60 db) INTER 2.4 kHz Better than 2,4 kHz (-6 dB), less then 5,0 kHz (-60 db) NARROW 1 kHz Better than 1,0 kHz (-6 dB), less then 4,0 kHz (-60 dB) FM 10 kHz Better than 10 kHz (-6 dB) |
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| Filters | 10Hz - 10kHz in 10 Hz steps | ? | |
| Receiver system | Triple conversion + DSP | ? | |
| IF-freqs. |
1st: 70.445 MHz 2nd: 455 kHz 3rd 20.22 kHz (DSP) |
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| Image rejection | > 70 dB | ? | |
| Audio output | 1 W @ (4 ohms @ 10% THD) | ? | |
Transmitter |
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| TX-range | - | 3.5-30 MHz | |
| Modulations | - | AM CW SSB | |
| RF-output | - | 1000 W input (AM/CW/SSB) | |
Connections |
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| Antenna | SO-239 + Clamps / screws | - | |
| Impedance | 50 / 600Ω | 50/500Ω | |
| Other | - | - | |
Electrical |
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| Power req. | 13.8V DC or mains | Mains | |
| Current RX | 40 W max | ? | |
| TX | - | ? | |
Physical |
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| Manufactured | Between 199x and 200x in Japan | Between 1958 and 196x in USA | |
| Dimensions |
330 × 130 × 285 mm (12.99 × 5.12 × 11.22 in) |
500 × 750 × 840 mm (19.69 × 29.53 × 33.07 in) |
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| Weight | 7.50 kg (16.5 lbs) approx. | 180.00 kg (397.1 lbs) | |
| Form factor | Base Station | Base Station | |
Other features |
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| Memories | 1000 channels in 1 bank(s) | ? | |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | |
| Features | DSP, RS-232, RTTY demodulator, Timer | ? | |
| Accessories | ? | ? | |
| MPN | JRC-NRD-000545 | E.F.-JOHNSON-DESK-KILOWATT | |
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