![drawing](images/40m_vertical_drawing.jpg)
40/20m Center-Loaded Vertical |
![coil top](images/40m_vertical.jpg)
Antenna |
![coil bottom](images/40m_vertical_coil.jpg)
Loading Coil
Shorted for 20m |
![feedpoint](images/40m_vertical_feedpoint.jpg)
Feedpoint
without
Radials
|
![feedpoint](images/40m_vertical_coils.jpg)
Bottom Half
with
Radials |
65' 1" Off-Center Fed Dipole
long leg: 43' 5" + short leg: 21' 8"
made from an Evans W1JC shortwave antenna (sim to Princeton Sky Wire)
+
Spi-Ro 4:1 balun
resonant on 40m (fundamental) plus 20m, 10m, and 6m (harmonics)
|