Go Back 

Vertical and Network

Click on any photo to see a larger version

Captions are at bottom of the large photos.

24ft flag pole w/ 8.5ft cb whip at top
 dx engr redial plate w/ 2 8ft copper rods and ~35 radials, 4 each band about 0.2 waves long each down 0.5 inch under dirt. plastic container had 1:4 stepup balun.
 New relay (K1) switched network. 1:4 step up balun for 10-40 mtrs, 4:1 setp down balun for 75 w/ 3un series inductor. K2 grounds the antenna and the feedling when the radio power is off.
New waterproof box with relays and toroids on bench set up for Z and SWR testing.
 Workshop, assembly bench by black chair, mulyock work bench in middle, micro development and elex testing station at right.