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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) | Less then ± 20 hz (0-40 °C) | Below 10 MHz: 50 Hz/MHz Above 10 MHz: 20 Hz/MHz Both after 30 minutes warm-up |
| 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) |
1600-4300 kHz | 0.2-0.42 / 1.1-30 MHz in 5 bands |
| Modulations | AM AM-sync FM W-FM CW USB LSB RTTY | SSB | AM CW |
| 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 |
J3E (SSB) <10 dB/µV for 20 dB SINAD H3E (AM) <24 dB/µV for 20 dB SINAD |
AM: 5 µV CM 1-2 µV |
| 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) |
J3E (SSB) 350 Hz to 2700 Hz at -6 dB H3E (AM) ±3.3 kHz at -6 dB |
1.5 / 3.0 / 6.0 / 12.0 kHz selectable (-6 dB) |
| Filters | 10Hz - 10kHz in 10 Hz steps | ? | 500 Hz switchable crystal filter |
| Receiver system | Triple conversion + DSP | Double conversion super heterodyne | Superheterodyne |
| IF-freqs. |
1st: 70.445 MHz 2nd: 455 kHz 3rd 20.22 kHz (DSP) |
1st IF 70 MHz. 2nd 10.73 MHz | 450 kHz |
| Image rejection | > 70 dB | ≥ 70 dB | ? |
| Audio output | 1 W @ (4 ohms @ 10% THD) | ? | 1 W |
Transmitter |
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| TX-range | - | 1600-4300 kHz | - |
| Modulations | - | SSB | - |
| RF-output | - | 600 W PEP | ? |
Connections |
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| Antenna | SO-239 + Clamps / screws | - | - |
| Impedance | 50 / 600Ω | 50Ω | 70/80Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 13.8V DC or mains | 21.6 - 31.2 V DC | Mains (100-125 or 200-250 V AC) or external PSU |
| Current RX | 40 W max | 0.9 A | 80 W |
| TX | - | 13 A max | - |
Physical |
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| Manufactured | Between 199x and 200x in Japan | Between 19xx and 19xx in Denmark | Between 1959 and 196x in Great Britain |
| Dimensions |
330 × 130 × 285 mm (12.99 × 5.12 × 11.22 in) |
? | ? |
| Weight | 7.50 kg (16.5 lbs) approx. | 18.00 kg (39.7 lbs) | ? |
| Form factor | Base Station | Base Station | Base Station |
Other features |
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| Memories | 1000 channels in 1 bank(s) | 128 channels in 1 bank(s) | ? |
| Usage | Amateur / Ham radio operators | Marine / Navy | Military communication |
| Features | DSP, RS-232, RTTY demodulator, Timer |
94 Quick-select channels Manual antenna tuner One key selection of 2192 kHz distress frequency Membrane keypad |
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| Accessories | ? | ? | ? |
| MPN | JRC-NRD-000545 | SAILOR-T002131 | EDDYSTONE-000730/7 |
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