THE FOURTH PAGE
|The slotted line apparutus||L match ATU for 80,40,20 meters||A tester for 9um communications fibre|
|A classical tool for impedance measurement||made from found components||using a $15 red laser pointer and random optics|
The inventions . A Page of silly ideas of mine, as I think of something I will bung it here !
|A quarter wave groundplane antenna for 550 THz ! thats light!||A quarter wave groundplane antenna for 550 THz !|
from the journal Photonics Spectra May 2008 a
very fine trade publication, free subscriptions for anyone connected
with the photonics business. Highly recommended||just a tadd amazing|