BFU550X Based TIA Performance Characterisation
This is a followup to the previous ADF antenna system article, and details performance measurement of the BFU550X based cascoded TIA.
Continue reading...RoF (6)
Radio over Fiber posts
King KA-42B ADF Antenna System
The King KA-42B ADF antenna is a neat little 3-in-1 antenna-pod for aircraft. With some minor[0] effort it can be used as a pretty good HF reception antenna.
[0] for certain definitions of "minor"
Continue reading...Improving the Wide Band RoF System
The Wide Band RoF System works quite well, but some practical issues were identified after almost a year in operation.
Continue reading...Wide Band Radio over Fiber System
Radio over Fiber is a well established concept by now, this is a look at a wide band multi-antenna receiver system with radio over fiber distribution.
Continue reading...Basic RF Over Fiber Laser Driver
One of the issues with building an RF Over Fiber system is the lack of affordable transmitter solutions. While detectors are extremely cheap, the transmitters can cost hundreds of dollars on the used marked.
Continue reading...HF over Fiber — an optical Mini-Whip antenna
In this article I'll briefly talk about my newest Mini-Whip antenna project, designed primarily to cover the lower bands.
Continue reading...