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hfwireloopverticalcapacitive

TLDL Antenna

Delta loop with capacitive tuning

Source: Rothammel, Vol. 1, Ch. 19.8.1, p. 403
Input Parameters
MHz
Results
Perimeter (306/f)
43.099m
Tuning Capacitance
4483.2pF
Height
12.441m
Base Width
14.366m
Feed Impedance
85Ω
Bandwidth (-3 dB)
394kHz
Diagram
14.37 m12.44 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 1.8 dBi