2 layers50.5 × 28.5 mm

BlinkySWR-0.1
bubnikv/BlinkySWR
Tiny, cheap, simple, accurate, self powered resistive SWR and power meter for SOTA and back packers
47 parts23GPL-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the HT7130-1 by UMW (-25℃~+70℃@(Ta) 1 100mA 100mV@(1mA) 30V 3V 3uA Fixed Positive Short Circuit Protection SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the HT7130-1’s symbol, footprint and pinout are on its own page.

bubnikv/BlinkySWR
Tiny, cheap, simple, accurate, self powered resistive SWR and power meter for SOTA and back packers