

Un caricabatterie a corrente costante

Dovendo ricaricare alcuni pacchi batteria che ho rifatto per un apparato portatile FT530 YAESU
post 27 Nov 2024
Projects_Homebrew Links →
Simple CW keyer elbug
This is a CMOS 4000 series logic based keyer with Dot priority
Simple qrp equipment
These simple circuits and rigs can give you much fun: home brewing, portable activities during holidays
Spiral Top Loading of a Short Vertical
A spiral coil was constructed on a form composed of 69mm OD plastic drain-pipe and 15 plastic radials
St.Tomass Wi-Fi Antenna
Modifica di un'antenna commerciale uso WIFI
Simple field meter
Simple field meter,optional amplifier circuit
170
This is a CMOS 4000 series logic based keyer with Dot priority
These simple circuits and rigs can give you much fun: home brewing, portable activities during holidays
A spiral coil was constructed on a form composed of 69mm OD plastic drain-pipe and 15 plastic radials
Modifica di un'antenna commerciale uso WIFI
Simple field meter,optional amplifier circuit

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map