The Amateur Radio Project - Transmission lines (feeders)

# Transmission lines (feeders)

### Question 9 of 11

A quarter-wave stub is of physical length 2.5m and has a velocity factor of 0.7. The stub is being used at a frequency of

1. 42.85MHz
2. 30MHz
3. 21MHz
4. 2.3MHz

1 | 2 | 3 | 4

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