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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 | 6m | ? | ? |
| 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 | 50-54 MHz |
0.1-2000 MHz (NRD-545G) 0.1-824 / 849-869 / 894-1850 / 1910-1930 / 1990-2000 MHz (NRD-545U) |
140-170 / 350-400 / 850-950 MHz |
| Modulations | AM | AM AM-sync FM W-FM CW USB LSB RTTY | AM FM |
| Sensitivity | 1 µV |
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 | XTAL | 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 undistorted (according to manual...) | 1 W @ (4 ohms @ 10% THD) | ? |
Transmitter |
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| TX-range | 50-54 MHz | - | - |
| Modulations | AM | - | - |
| RF-output | 5 W | - | ? |
Connections |
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| Antenna | - | SO-239 + Clamps / screws | BNC |
| Impedance | 50 Ω | 50 / 600Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | 6 or 12V DC or mains | 13.8V DC or mains | 12V DC |
| Current RX | ? | 40 W max | ? |
| TX | ? | - | - |
Physical |
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| Manufactured | Between 1961 and 196x | Between 199x and 200x in Japan | Between 199x and 199x |
| Dimensions |
248 × 203 × 152 mm (9.76 × 7.99 × 5.98 in) |
330 × 130 × 285 mm (12.99 × 5.12 × 11.22 in) |
160 × 45 × 155 mm (6.30 × 1.77 × 6.10 in) |
| Weight | 4.50 kg (9.9 lbs) | 7.50 kg (16.5 lbs) approx. | 650 gr (1.4 lbs) |
| Form factor | Mobile | Base Station | Mobile |
Other features |
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| Memories | ? | 1000 channels in 1 bank(s) | 200 channels in 1 bank(s) @ 16 channels/second |
| Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | ? | DSP, RS-232, RTTY demodulator, Timer | ? |
| Accessories | ? | ? | ? |
| MPN | HEATHKIT-HW-000029A-'SIXER' | JRC-NRD-000545 | YUPITERU-MVT-004000 |
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