Measurement frequency | = | 14 MHz |
Measured Balun output | = | 40.9 -> ((40.9 + 0.25)/(2)^.5)^2 / 200 = 4.23 W |
Measured DL1 | = | 10.2 -> (10.2 + 0.25)^2 / 25 = 4.37 W |
Difference | = | 0.14 dB |
Chipman Zsc Zoc "Theory and Problems of Transmission Lines" by
Robert A. Chipman, Equations 7.27 and 7.28