1. guclusat

    KT920A + KT920V PA Amplifier

  2. guclusat

    FM Power Amplifier BLY87A, BLY89A, KT920A, KT925B

    A very simple fm power amplifier which can deliver 4W rf power with 12V power supply and BLY87A or KT920A and 20W with BLY89A or KT925B. If you use BLY87A or KT920A the input power must be 0.5W and 4W if you use BLY89A or KT925B. This fm power amplifier is designed to work on 50 Ω antennas and a...