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Retevis RT78 App Supported Bluetooth Waterproof Handheld Radio

Retevis RT78 App Supported Bluetooth Waterproof Handheld Radio

Retevis RT78 Bluetooth IP67 Waterproof Handheld Radio

RT78 Basic Features:

  1. Full function mobile app operation

  2. Full function mobile app operation, no need for professional frequency writing

  3. IP67 waterproof

  4. Mobile app real time positioning

  5. Network relay function

  6. Fast automatic team building

  7. No need to insert card, free forever, and can also realize the function of public interphone

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RT78 Description

  1. Frequency range: UHF 400-470MHZ

  2. Channel number: 16*N group(N≧ 1)

  3. RF power:≤4w

  4. Channel space:25khz(wideband) 12.5khz(narrowband)

  5. Support network: 2G, 3G, 4G, 5G, WiFi, CDMA, GSM, etc.

  6. Supply voltage: 3.7 V lithium battery

  7. Battery capacity: 5200 mAh

  8. Charging interface: USB

  9. Mode of operation: full-featured APP operation

  10. FM radio: FM 88-108MHz

  11. Frequency stability: ±2.5ppm

  12. Working temperature: -20 ~ +60 ° C

  13. Dimensions: 58 (W) x 125 (H) x 35 (D) mm (without antenna)

  14. Weight: body 140g battery 120g

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RT78 Electrical properties:

Receiver

Wideband

Narrowband

Sensitivity(12DB SINAD)

≤0.20μV

≤0.22μV

Adjacent Channel Selectivity

≥70db

≥65db

Intermodulation Rejection

≥65db

≥60db

False Signal Response

≥70db

≥70db

Audio Response

±1~-3db(0.3~3khz)

±1~-3db(0.3~2.55khz)

Signal to Noise Radio

≥45db

≥40db



Transmit

Broadband

Narrowband

Output Power

≤4W

Modulation Mode

16KφF3E

11KφF3E

Adjacent Channel Selectivity

≥70db

≥60db

FM Noise

≥45db

≥43db

Parasitic and Harmonic

≥60db

≥60db

Audio Response

±1~-3db(0.3~3khz)

±1~-3db(0.3~2.55khz)

Modulation Distortion

≤3%

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RT78 Standard Accessories:

  1. 1x RT78 Two Way Radio

  2. 1x Li-ion Battery

  3. 1x User Manual

  4. 1x  Belt clip

  5. 1x USB charging Cable

  6. 1x  USB desk charger

  7. 1x Charging adapter

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