Model: RT-900
The Radtel RT-900 is an 8W multi-band handheld walkie-talkie designed for clear and reliable communication. It features advanced noise reduction, a large LCD display, and the ability to receive aviation band communications. With 256 channels and flexible programming options, it is suitable for various demanding environments and enthusiast use.
Les característiques clau inclouen:
En obrir el paquet, assegureu-vos que hi hagi tots els components:

Image: The Radtel RT-900 handheld radio shown alongside its programming interface on a smartphone, highlighting its compact design and digital display.
The RT-900 features convenient Type-C fast charging. Before first use, fully charge the radio's battery. Connect the Type-C cable to the radio and a compatible USB power source. The charging indicator will show the charging status.

Image: The Radtel RT-900 charging via its Type-C port, demonstrating its compatibility with various power sources like wall adapters, laptops, and car chargers.
Carefully screw the provided Air Band Flex Antenna onto the antenna connector at the top of the radio until it is finger-tight. Do not overtighten.

Image: The flexible whip antenna, measuring 385mm (15.16 inches), shown with an illustration of its bendable design for durability and portability.
The Radtel RT-900 offers multiple programming methods:

Image: The Radtel RT-900's display alongside a smartphone screen, illustrating the user-friendly interface of the mobile programming application for channel and frequency management.
Per encendre la ràdio, gireu el botó superior en sentit horari. Continueu girant per ajustar el volum. Gireu en sentit antihorari fins que sentiu un clic per apagar-la.
Use the up/down arrow buttons to navigate through channels. The large LCD display shows the current channel number, frequency, and channel name. Press the VFO/MR button to switch between Frequency (VFO) mode and Memory (MR) channel mode.
Premeu i manteniu premut el botó PTT al lateral de la ràdio per transmetre. Deixeu anar el botó per rebre.
The RT-900 features advanced noise reduction. This function is automatically active to provide clearer audio in noisy environments. Ensure your microphone is positioned correctly for optimal performance.
The RT-900 can receive communications on the aviation band (108-136 MHz). To access this, ensure you are in the correct frequency range. This feature is for listening only and does not permit transmission on aviation frequencies.

Imatge: Un cop mésview of the Radtel RT-900's capabilities, highlighting its 8W power output, wide frequency coverage, NOAA weather radio support, aviation band reception, FM radio, and high-fidelity audio.
To ensure the longevity and optimal performance of your Radtel RT-900, follow these maintenance guidelines:
| Problema | Causa possible | Solució |
|---|---|---|
| La ràdio no s'encén | Low battery; Power knob off | Charge the battery; Rotate power knob clockwise |
| No es pot transmetre ni rebre | Incorrect frequency/channel; Antenna not attached; Battery low | Verify channel/frequency settings; Attach antenna securely; Charge battery |
| Mala qualitat d'àudio | Weak signal; Obstructions; Volume too low/high | Move to an open area; Adjust volume; Check noise reduction settings |
| Problemes de programació | Incorrect software/driver; Cable connection issue | Ensure correct software version; Check USB cable connection; Consult programming guide |
| Característica | Detall |
|---|---|
| Marca | radtel |
| Número de model | 7a1a4e93-0512-45f3-8aec-ed8d1c6f62e1 |
| Nombre de canals | 256 |
| Interval de freqüència | 108-136 MHz (RX), 144-146 MHz (TX/RX), 430-440 MHz (TX/RX) |
| Característiques especials | Air Band Antenna, Noise Reduction |
| Nivell de resistència a l'aigua | No resistent a l'aigua |
| Components inclosos | Ràdio, Antena |
| Dispositius compatibles | Smartphone (for programming) |
| Primera data disponible | 16 de febrer de 2025 |
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Radtel weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
![]() |
Manual d'usuari de la ràdio bidireccional de doble banda Radtel RT-910/RT-910B Manual d'usuari complet per a les ràdios bidireccionals de doble banda Radtel RT-910 i RT-910B, que detalla les característiques, el funcionament, les funcions dels botons, els indicadors de la pantalla, el sistema de menús, les especificacions tècniques i la informació de seguretat. |
![]() |
Radtel RT-490 User Manual Comprehensive user manual for the Radtel RT-490 Six Band Handheld Two-Way Radio, detailing features, operation, programming, and Bluetooth connectivity. |
![]() |
radtel RT-910/RT-910B Zweiwegradio Bedienungsanleitung Umfassende Bedienungsanleitung für das radtel RT-910/RT-910B Zweiwegradio. Enthält Informationen zu Funktionen, Tastenbelegung, Menüführung, Sicherheitshinweisen und technischen Spezifikationen. |
![]() |
Radtel RT-900 Two Way Radio User Manual and Specifications Comprehensive guide to the Radtel RT-900 Two Way Radio, covering features, operation, menu functions, technical specifications, and safety information. |
![]() |
Manual d'usuari Ràdio Bidireccional Radtel RT-910/RT-910B Guia completa de l'usuari per a la ràdio bidireccional Radtel RT-910 i RT-910B. Aprèn sobre les seves funcions, operacions, especificacions tècniques i seguretat. |
![]() |
Manual d'Uso Ricetrasmettitore Radtel RT-860 Manual d'uso complet per al ricetrasmettitore Radtel RT-860, amb instruccions detalladestagliate les seves precaucions, funcions de la tecla, configuració, gestió de les canals i tècniques específiques. |