There has recently been quite a bit of discussion on the fmt-nuts mailing list about the BG7TBL GPSDO and whether…
I am working on a current limiter circuit for a GPS antenna bias tee, and wanted to measure the minimum…
The essence of time-nuttery is measuring the stability of clocks and oscillators. Allan Deviation (“ADEV”) is the statistic most commonly…
A lot of us use Anderson PowerPole connectors for DC power distribution. There’s a nearly universal standard to use red…
Now that I have my GPS antennas permanently mounted on my tower, I’ve done a first set of measurements to…
I’ve been looking for an antenna switching solution to use in my new ham station. I have several antennas for…
I’ve recently become interested in dual frequency GPS receivers – the kind the are used for land surveying and geodetic…
I’m posting this mainly because Google didn’t turn up any help when I queried about using the USR-IOT serial port…
I couldn’t find a nice graph showing the timing performance of a single-frequency, sawtooth-corrected, pulse-per-second output from a GPS. So…
Each year at the Dayton Hamvention, the folks at Mini-Circuits have a bunch of odds and ends they sell very…