Caberfeidh SIDX Project

GB3EI Analog Repeater

Text Box: Mast Head PreAmp

GB3EI Mast Head Pre-Amp

Looking Up at Base of X300


Still to be Installed this photo is from GB3GRís Install.

Not lots to say its a Pre-Amp in a die cast box water proof 18 to 20 db gain and 0.4db noise figure also the bottom of the Diamond X300 used for RX Only


An Important feature are the Lightening barrier and Static discharge modules connected between the Amplifier and Feeder Coaxes


Coax in use is LMR-400 Low Loss semi rigid.