The HamSCI Antarctic Eclipse Festival in December is seeking amateur radio participation. As the shadow of the moon passes across…

Photos and comments on building an helical antenna for wifi

A wire yagi antenna model, easy to build, made using inverted vee elements and requiring just one support by ve3vn

Cannot find the inductors you need for an antenna, a tuner or amplifier ? Build your own it is easy!…

W5GI Mystery Antenna is a multi-band wire antenna that performs exceptionally well even though it confounds antenna modeling software. This…

Build a space efficient trapped dipole antenna for 40-80-160 meter bands using RG-58 and PVC pipe by W8NX

HamScope is a freeware windows multi-mode communications package for amateur radio that supports: PSK31 BPSK and QPSK RTTY ASCII MFSK16…

PSK31, RTTY, SSTV, MFSK, MT63 and other modes, Log, DXCluster, Rotor, CAT and whatever you dream in a single program

IP-Sound is a Free application for audio exchange client to client over a TCP/IPv4 network (Lan/Internet). The main purpose for…

Design your vhf yagi antenna online, a JavaScript enhanced web page that implements the design of an antenna in the…