Can E-field antenna be casted in resin?
#3
OH4GRM Wrote:I wonder if E-field antenna could be casted in resin to make it more weatherproof. Would casting detoriate the performance? I have thought to put the antenna inside a plastic pipe tube and then fill it with resin to seal it from rain and weather.

Comments appreciated,

OH4GRM
This is what I did for my E-Probe. I installed a dummy 2" vent with a cap near the top of the rood. It sticks out about 12" above the roof line
   

From inside the attic.
   

I mounted the amplifier to a shortened 3/4" cap, put the coax inside the 3/4" pipe, screwed the end to the amplifier and place the cap on the pipe. The pipe is just long enough, so the probe wire does not touch the outside cap.

.jpg   E-Connected.jpg (Size: 24.85 KB / Downloads: 113)

I now place the 3/4" pipe inside the 2" and it rests on a screw at the bottom. (see picture 2)

This keeps it safe, dry and easily reachable. No going up and down the roof.
[Image: NOAARADlogoTXT80.png]


Stations: 2100, 2954
Reply


Messages In This Thread
RE: Can E-field antenna be casted in resin? - by dupreezd - 2020-05-31, 20:32

Possibly Related Threads…
Thread Author Replies Views Last Post
  Blue e-field antenna question llowrey 2 9,217 2021-07-06, 14:34
Last Post: llowrey
  My E-field antenna setup TomVal 3 13,899 2020-11-05, 15:48
Last Post: cutty
  E field antenna height DrRobin 10 50,663 2017-11-04, 16:31
Last Post: Benedict.Smith
  E-Field Antenna and 60 Hz power lines waysta 4 25,560 2017-06-09, 23:11
Last Post: radiofarol
  Blue H field Ferrite antenna in L or Delta shape? nellyt 8 52,187 2017-03-30, 03:06
Last Post: Mike6158

Forum Jump:


Users browsing this thread: 1 Guest(s)