Directional Coupler - A Directional Coupler (By Larry E. Gugle K4RFE).pdf
Radiated Power Versus Feedline Loss Charts (By Larry E. Gugle K4RFE).pdf
Unit of Measure - Power Gain In dB (By Larry E. Gugle K4RFE).pdf
Unit of Measure - dB, dBd, dBi, dBm, dBW and dBmV (By Larry E. Gugle K4RFE).pdf