2 Band FM Radio Learning Kit

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Whether your child is passionate about electronics, robotics or games, give them the opportunity to learn while having fun with experimentation and learning kits. With this FM RADIO KIT, sharpen your child’s curiosity on a daily basis, thanks to robot … Lire la suite →

Micro Beacon 144 MHZ

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It is a low power modulated VHF beacon. She beeps. The scheme consists of a LF oscillator and a VHF oscillator. The power supply of the beacon is under 9 volts, but for a long duration a battery is recommended. … Lire la suite →

VHF Airband Receiver

A double-conversion superhet for 108-137 MHz. This receiver, specially designed for the VHF airband, couples decent performance to simple construction, all at an affordable price. It does not contain exotic parts and may be adjusted without special instruments, so we … Lire la suite →

VHF receiver with SO42P and TBA120

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Tous les moyens de communications, ou de réceptions intéressent de plus en plus d’amateurs. Aussi certaines gammes d’ondes sont-elles plus appréciées que d’autres ne serait-ce que parce que la plupart des récepteurs ne comportent pas la gamme de réception en … Lire la suite →

VHF-UHF Duplexer

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A duplexer allows to connect two Transceiver on the same antenna an optimal adaptation of the antenna for each band VHF and UHF. The term duplex means “talking together”, in radio this is possible as long as the frequencies are … Lire la suite →