Dear Friends: Our club (Radio Club Querétaro, XE1RCQ)is in the process of putting together a UHF repeater for our authorized frequency of 438.150. At the moment we only have a Ringo-type antenna, and are looking for ideas for more efficient home-made antennas for this purpose. I tried several Google searches, and only came up with a few trillion commercial UHF antennas.
Our system at the moment is quite simple, and consists of two Motorola GM300 radios, with a Celwave duplexer. Thanks in advance for your kind assistance. Steve, XE1UFO, RCQ president Santiago de Querétaro, Mexico

