Simple 430 FM TX by JF1OZL This is a very simple 430MHz band FM transmitter. This transmitter uses only 2 FET-transistors. Oscillator unit makes 16MHz signal with its crystal. The oscillating frequency is changed by Varicap diode. https://www.qrp-ja.net/jf1ozl/430TX.html
UHF signal-generator by JF1OZL One day, as a next step of my hand make activity, I decided to make 430MHz transceiver. 430MHz transceiver includes some 430MHz amplifier. To tune these amplifier and band pass filter, I need UHF signal generator. https://www.qrp-ja.net/jf1ozl/uhfsg.html
Creatie datum : 16/08/2007 @ 18:57
Laatste wijziging : 14/08/2024 @ 22:49
Categorie : 70cm Projekten Pagina gelezen 26060 keren