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hfwireloopmultibanddelta

Triband Delta Loop

Three-band delta loop with switching stubs

Source: Rothammel, Vol. 1, Ch. 18.7, p. 318
Input Parameters
MHz
MHz
MHz
Results
Loop Perimeter (lowest band)
21.625m
Side Length
7.208m
Stub 1 Length (band 2)
1.763m
Stub 2 Length (band 3)
2.669m
Switch Positions
3#
Diagram
7.21 m6.24 m
Radiation Pattern
-3 dB-10 dB-20 dB0 dB0°90°180°270°Max: 1.8 dBi