OpenGD77 on the Retevis RT3S - First Look!

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RT3S-OPENGD77 REVIEW \u0026 BUTTONS

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OPENGD77 RT3S, CROSSMODE OP4 \u0026 SATELLITE MODE

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RT3S OpenGD77 Full Review

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RT3S with GPS - Satellite Band 🛰️ using OpenGD77. International Space Station

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OpenGD77 Alpha Firmware for the TYT MD-UV380 / Retevis RT3S Short Demo

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Working Ham Radio Satellites is TOO Easy with Open GD77

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RT3S - OPENGD77 or ORIGINAL FIRMWARE ??

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OPENGD77 Firmware for Satellite Ops Explained!

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UPGRADE OPENGD77 RT3S

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GD77 how to install opengd77 firmware!

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OpenGD77 CPS setup for DMR channels with multiple TGs on different TSs

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OpenGD77 Alpha version installation on the TYT MD2017 / Retevis RT-82

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NEW 2022 - OPENGD77 - RT3S FIRMWARE

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Amazing Value! SI4732 Pocket Radio Receiver With ESP32-S3 Control

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OPENGD-77 , HOTSPOT MODE ,RT3S - PISTAR \u0026 BLUEDV

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Retevis RT3S \u0026 OpenGD77. Anleitung Firmware \u0026 Codeplug. #amateurfunk #cbfunk #retevis #hamradio

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RT3S (MD380/390 \u0026 BAOFEN DK1701 - OPENGD77

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RT3S-OPENGD77 OPENSPOT4 PRO - TEST

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OPENGD77 RT3S INSTALL

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RT3S-OPENGD77 PROMISCOUS MODE AND DUAL WATCH (QUICK MENU )

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OPENGD 77 in COLOUR FULL SET UP - RT3S(MD380UV)

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OPENGD77- RT3S Learning Firmware Install

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OPENGD77 (RT3S) Manual Dial Talk Groups

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RT3S - OPENGD77 , BAND SCOPE \u0026 SATELLITE TRACK in Colour

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RT3S-Opengd77 Boot Up Logo

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Install the Alpha of OpenGD77 firmware for the (VERSION 1 - ONL). TYT MD-UV380 / Retevis RT-3S

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RT3S - OPENGD77 Firmware - Look at Menus

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OPENGD77 (RT3S) Short Cut- Channel Details \u0026 Settings

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OpenGD77 alpha firmware with a TYT-UV380 (retevis rt3s)

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