Radio R-57
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| Weight: | 250 g |
| Brand: | Connection |
| Description: | Type: walkie-talkie, number of devices included: 1, number of channels: 128 pcs., transmitter power: 5 W, frequency range: UHF, VHF, frequency range, min.: 136 MHz, features: CTCSS, DCS, FM radio, quick set up for emergency |
| Width: | 58 |
| Height: | 110 |
| Peculiarities: | CTCSS, DCS, FM Radio, Emergency Channel Quick Tuning, VOX Voice Activation, Computer Programming, Dual Watch Channel Scan, Channel Scan, Push To Talk PTT |
| Type: | Walkie-talkie |
| Number of batteries: | 1 |
| Battery capacity: | 1700 mAh |
| Thickness: | 32 mm |
| Battery type: | Li-Ion |
| Type of modulation: | FM |
| Frequency range: | UHF, VHF |
| Number of channels: | 128 pcs. |
| Transmitter power: | 5 W |
| Sensitivity: | 0.16 uV |
| Number of codes: | 155 |
| Number of devices included: | 1 |
| Loudspeaker power: | 500 mW |