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 | 11m (CB) | 2m | ? |
| Freq. stability | ? | ? | ? |
| Tuning steps | Channelized | ? | 5 / 6.25 / 10 kHz |
Receiver |
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| RX-range | 11 m (26.965-27.405 MHz) | 118-136 / 136-174 / 400-480 MHz |
0.53-1.7 (AM) / 25-54 / 88-174 / 406-512 MHz VHF/UHF TV channels |
| Modulations | AM | AM FM | AM FM W-FM |
| Sensitivity | ? |
0.18 µV (12 dB SINAD) (VHF sub-band: <0.28 µV for 12 dB SINAD) |
0.5 µV 0.53-1.70 MHz 0.4 µV 25-27.995 MHz 0.3 µV 28-54 MHz 0.8 µV 59.75-107.9 MHz 0.4 µV 108-136.9875 MHz 0.3 µV 137-174 MHz 1.0 µV 179.75-215.75 MHz 0.3 µV 406-512 MHz |
| Selectivity | ? | 12 kHz (-6 dB), 28 kHz (-40 dB) | ? |
| Filters | ? | ? | ? |
| Receiver system | ? | ? | ? |
| IF-freqs. | ? | ? | ? |
| Image rejection | ? | ? | ? |
| Audio output | ? | ? | 0.9 W max |
Transmitter |
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| TX-range | 11 m (26.965-27.405 MHz) | 144-148 / 438-450 MHz | - |
| Modulations | AM | FM | - |
| RF-output | 5 W | High: 2.5-6 / 2.2-6 W (depending on voltage), Low: 0.5 / 0.5 W, El: 50 / 50 mW | ? |
Connections |
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| Antenna | SO-239 | SMA | BNC + Built-in ferrite bar + Built-in telescopic |
| Impedance | ? | 50 Ω | 50 Ω |
| Other | - | - | - |
Electrical |
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| Power req. | Mains | 6 or 9 V battery pack or 5.5-16V DC external | Mains or 12V DC |
| Current RX | ? | 25-115 mA (depending on configuration) | ? |
| TX | ? | 300 mA-1.7 A | - |
Physical |
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| Manufactured | Between 1958 and 196x in USA | Between 200x and 2008 in Japan | Between 200x and 200x |
| Dimensions | ? |
54 × 1195 × 437 mm (2.13 × 47.05 × 17.20 in) |
209 × 148 × 81 mm (8.23 × 5.83 × 3.19 in) |
| Weight | ? | 380 gr (13.4 oz) with PB-39 | 625 gr (1.4 lbs) without antenna |
| Form factor | Base Station | Handheld | Base Station |
Other features |
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| Memories | ? | 200 channels in 1 bank(s) | 100 channels in 10 bank(s) @ 60 channels/second |
| Usage | Citizen Band (27Mc) | Amateur / Ham radio operators | Amateur / Ham radio operators |
| Features | XTAL | Alpha tags. Built-in 1200/9600bd TNC. APRS. "Sky Command II". |
Clock Weather scan TV reception (audio) |
| Accessories | ? | ? | ? |
| MPN | EF-JOHNSON-MESSENGER-I | KENWOOD-TH-D000007A(G) | UNIDEN-BEARCAT-BC000340-CRS |