The best new links of the last week reviewed on The DXZone.com
A page dedicated to the Quadrifilar Helical Antennas, with projects, pictures and antenna plans by OH2GVB
A home made QRSS beacon project for the 10 MHz by VK2ZAY
A portable VHF/UHF portable 6 element Yagi antenna project by OH2GVB
An in-depth comparison here between the various digital technologies
A sweep generator that produces a sawtooth waveform which sweeps the oscilloscope beam from left to right via its X input, and simultaneously the VCO frequency.
How to connect and key Power Amplifiers to Kenwood TS 590 or TS 990. How to home made custom Remote cable to key power amplifiers by JG1VGX
An article (in Finnish) on LiPos in the FT-897 ad alternative to FNB-78 published in Radioamatoori 12/2011
Icom PW-1 1kw Linear Amplifier described by WA0SXV