Back
hfwiremultibandhorizontaltrap

Trap Dipole

Dual-band dipole with trap circuits

Source: Rothammel, Vol. 1, Ch. 10.2.7, p. 184
Input Parameters
MHz
MHz
mm
Results
Inner Section (each arm)
5.035m
Outer Section (each arm)
4.650m
Total Tip-to-Tip
19.37m
Trap Resonant Frequency
14.15MHz
Trap Inductance
3.37µH
Trap Capacitance
37.5pF
Diagram
50 Ω9.69 m9.69 m19.37 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 2.1 dBi