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[ Video ] [ STD-302Z ] Testing the radio modules STD-302Z and LMD-401
![[ Video ] Antenna height pattern calculation tool](https://www.cdt21.com/wp/wp-content/uploads/2024/12/Antenna-height-calculation-tool.png)
[ Video ] Antenna height pattern calculation tool
![[ Video ] Fresnel zone calculation tool](https://www.cdt21.com/wp/wp-content/uploads/2024/10/Fresnel-zone-calculation-tool.png)
[ Video ] Fresnel zone calculation tool
![[ Video ] [ CDT-TX-02M-R, CDT-RX-03M] - Demonstrating the application of the 434 MHz / 426 MHz telecommand radio modules](https://www.cdt21.com/wp/wp-content/uploads/2024/08/Demonstrating-the-application-of-the-434-MHz-426-MHz-telecommand-radio-modules.png)
[ Video ] [ CDT-TX-02M-R, CDT-RX-03M] - Demonstrating the application of the 434 MHz / 426 MHz telecommand radio modules
![[ Video ] Optimizing Communication Range with Wave Propagation Calculation Tool](https://www.cdt21.com/wp/wp-content/uploads/2023/08/You-tube-Logo-with-Optimizing-Communication-Range-Thumnail.png)
[ Video ] Optimizing Communication Range with Wave Propagation Calculation Tool
![[ Video ] Channel Assignment - How to create RF channel plan](https://www.cdt21.com/wp/wp-content/uploads/Fukui/Channel-Plan-サムネ-with-Youtube-logo.png)
[ Video ] Channel Assignment - How to create RF channel plan
![[ Video ] [ KST2.4S / KSR2.4 ] - Demonstrating the application of the 2.4 GHz Telecommand unit](https://www.cdt21.com/wp/wp-content/uploads/2023/01/2.4ghz-telecommand-unit-application-demo.png)
[ Video ] [ KST2.4S / KSR2.4 ] - Demonstrating the application of the 2.4 GHz Telecommand unit
![[ Video ] [ SLR-434M ] - Introducing the evaluation software for the low power RF modem, SLR-434M](https://www.cdt21.com/wp/wp-content/uploads/2023/01/slr434m_introducing-the-evaluation-program-for-the-low-power-long-range-radio-modem.png)
[ Video ] [ SLR-434M ] - Introducing the evaluation software for the low power RF modem, SLR-434M
![[ Video ] [ CDP-TX-07MP, CDP-RX-07MP ] - Showing how to customise the channel table in the transmitter and receiver CDP-TX-07MP, CDP-RX-07MP 869 MHz using Windows setting program.](https://www.cdt21.com/wp/wp-content/uploads/2023/01/869mhz-cdp07mp-how-to-reprogram-the-channel-table.png)
[ Video ] [ CDP-TX-07MP, CDP-RX-07MP ] - Showing how to customise the channel table in the transmitter and receiver CDP-TX-07MP, CDP-RX-07MP 869 MHz using Windows setting program.
![[ Video ] [ CDP-TX-07MP, CDP-RX-07MP ] - Showing how to customise the channel table in the transmitter and receiver CDP-TX-07MP, CDP-RX-07MP 434 MHz using Windows setting program.](https://www.cdt21.com/wp/wp-content/uploads/2023/01/cdp07mp_reprogramming-the-channel-table.png)
[ Video ] [ CDP-TX-07MP, CDP-RX-07MP ] - Showing how to customise the channel table in the transmitter and receiver CDP-TX-07MP, CDP-RX-07MP 434 MHz using Windows setting program.