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 | ? | 2m | |
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) | Drift less than 0.003 of 1% per °C and less than 0.003 of 1% for a 5% mains voltage change | |
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) |
19-165 MHz in 6 bands | |
Modulations | AM AM-sync FM W-FM CW USB LSB RTTY | AM FM W-FM 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 |
Better than 5 µV (S/N 15 dB) | |
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) |
AM/CW: 50 kHz @ -40 dB N-FM: 80 kHz @ -40 dB W-FM: 175 kHz @ -40 dB |
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Filters | 10Hz - 10kHz in 10 Hz steps | ? | |
Receiver system | Triple conversion + DSP | Superheterodyne | |
IF-freqs. |
1st: 70.445 MHz 2nd: 455 kHz 3rd 20.22 kHz (DSP) |
5.2 MHz | |
Image rejection | > 70 dB | ? | |
Audio output | 1 W @ (4 ohms @ 10% THD) | 2.5 W | |
Transmitter |
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TX-range | - | - | |
Modulations | - | - | |
RF-output | - | ? | |
Connections |
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Antenna | SO-239 + Clamps / screws | - | |
Impedance | 50 / 600Ω | 72Ω | |
Other | - | - | |
Electrical |
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Power req. | 13.8V DC or mains | Mains (110 / 200-240 V AC) | |
Current RX | 40 W max | 90 VA | |
TX | - | - | |
Physical |
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Manufactured | Between 199x and 200x in Japan | Between 1953 and 195x in Great Britain | |
Dimensions |
330 × 130 × 285 mm (12.99 × 5.12 × 11.22 in) |
425 × 222 × 346 mm (16.73 × 8.74 × 13.62 in) |
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Weight | 7.50 kg (16.5 lbs) approx. | 23.60 kg (52.1 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 | EDDYSTONE-000770R |