F1ATB Blog

Getting started Orange Pi Zero

The Orange Pi Zero is a powerful development board offering many possibilities with its 32-bit 4-core processor, ethernet, wifi, USB etc … for less than 10 €. Take a look at aliexpress.com. Note that...

DMR Repeater F1ZSX

DMR repeater in UHF band Characteristics: TX frequency: 439.8875 MHz RX frequency: 430.4875 MHz (-9.4 Mhz) TX Power 25W Collinear Antenna Location: JN33NP ID CSS7: 208146 Colour code: 1 Sysop: F1ATB Transmitter: GM360 Motorola...

TCXO installation on HackRF

For HackRF mounted in a black metal box, there is a model of TCXO reduced in height to be able to install. If your HackRF is connected to a Raspberry PI or an Orange...