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 | ? | ? | ±1 p.p.m. (0 - 50 °C) |
Tuning steps | ? | ? | 10 Hz increments between 100 Hz and 100 kHz |
Receiver |
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RX-range | 220-225 MHz | 0.535-32 MHz (general coverage) | 25 MHz - 3 GHz |
Modulations | FM | AM CW | AM S-FM N-FM W-FM |
Sensitivity | ? | For 20dB S/N: 8µV at 1MHz, 4.5µV at 4.3MHz, 7µV at 16MHz, 7µV at 28MHz |
25-225 MHz N-FM: 0.35 µV (12 dB SINAD) AM: 0.6 µV (10 dB S/N) N-FM: 2.0 µV (12 dB SINAD) **225-1700 MHz N-FM: 0.35 µV (12 dB SINAD) AM: 0.8 µV (10 dB S/N) N-FM: 2.0 µV (12 dB SINAD) 1.7-2.7 GHz N-FM: 0.6 µV (12 dB SINAD) 2.7-3.0GHz N-FM: 1.5 µV (12 dB SINAD) |
Selectivity | ? | 5 Settings: -3dB bandwidths 15kHz, 9kHz, 3.4kHz, 1.6kHz, 400Hz |
N-FM +/-10 kHz 60 dB AM/S-FM +/-6 kHz 60 dB W-FM +/-180 kHz 60 dB |
Filters | ? | ? | 6 kHz, 15 kHz, 300 kHz |
Receiver system | ? | Single conversion, 14 valves | ? |
IF-freqs. | ? | 455 kHz |
1st: 255.3 / 744.3 MHz 2nd: 10.7 MHz 3rd: 455 kHz |
Image rejection | ? | 120dB at 1MHz 60dB at 16MHz 46dB at 28MHz | ? |
Audio output | ? | 2.5 W (2.5 ohm external speaker or 600 ohm headphone) | 2W (8 Ohm) max.@ 10% distortion (no internal speaker!) |
Transmitter |
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TX-range | 220-225 MHz | - | - |
Modulations | FM | - | - |
RF-output | High: 25 W, Low: 5 W | ? | ? |
Connections |
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Antenna | - | SO-239 | BNC |
Impedance | 50 Ω | 200Ω | 50Ω |
Other | - | - | - |
Electrical |
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Power req. | 13.8V DC | 100-260 VAC mains or 6V DC vibrator pack | 12 - 16V DC |
Current RX | 300-800 mA | 100VA | 500 mA |
TX | Max 6 A | - | - |
Physical |
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Manufactured | Between 198x and 198x | Between 1949 and 1950 in USA | Between 2006 and 20xx in Japan |
Dimensions |
162 × 55 × 182 mm (6.38 × 2.17 × 7.17 in) |
488 × 280 × 488 mm (19.21 × 11.02 × 19.21 in) |
203 × 30 × 228 mm (7.99 × 1.18 × 8.98 in) |
Weight | 1.70 kg (3.8 lbs) | 45.00 kg (99.3 lbs) | 1.80 kg (4.0 lbs) |
Form factor | Mobile | Base Station | Headless |
Other features |
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Memories | ? | ? | 1000 channels in 10 bank(s) @ 25 channels/second |
Usage | Amateur / Ham radio operators | Amateur / Ham radio operators | Amateur / Ham radio operators |
Features | ? | BFO, Main Tuning Dial, Veneir Tuning Dial, Tuning Lock, Antenna Trimmer, HF/TONE Adjustment, Crystal Phasing, Selectivity , RF GAIN, AF GAIN, Diversity IF GAIN, Noise Limiter, VC. |
RS-232 and USB computer interface (19200 bps) 10.7 MHz IF OUT |
Accessories | ? | ? | ? |
MPN | KDK-FM-004033 | RCA-SC-000088 | AOR-SR-002200 |