Making a cheap LiFePO4 battery for SOTA.

I needed a good battery to power my Xiegu G90, so that I could carry it up hills and talk to strangers in my bid to join the SOTA community. In 2023 the general trend for portable lighteweight power is to buy a *premium* battery like the Bioenno pack–which are designed specifically for this purpose–or […]

Xiegu G90 weight loss: Preparing 20w for SOTA activations

I bought a used Xiegu G90 in 2023 as a portable rig to take on SOTA (Summits On The Air) activations, and to use as a travel rig. The G90 is a compact unit, about the size of an airport-best-seller novel which covers all modes from 160m to 10m at 20w output: it is SDR […]

SCSI in 2023: a struggle to keep good machines running

For the past few years I have been struggling with old Macintosh computers dying, trying to keep my film scanners in good running condition. I have an Imacon (now Hasselblad) Precision II for 35mm to 4×5, and a Microtek ArtixScan 2020 which can scan 8×10 negs, or prints up to A3. Both of these use […]