At one time, they were made of plastic.
I've seen several of the plastic ones that came installed in
manufactured buildings.
Jim W7RY
On 11/24/2022 6:23 PM, John Huggins
wrote:
I saw the?note from Dan about port entry techniques in
another thread.? Do I recall correctly these used to be made
from copper?? R56 doesn't seem to suggest aluminum for this
purpose, but it's been a while since my last read.
So if Tessco makes these entry port devices?of aluminum,
what can you all suggest for grounding?this panel to the site
grounding system... or does this simply?float leaving the task
of cable grounding?to other devices?
John
On Thu, Nov 24, 2022 at
12:31 PM Dan Woodie <
kc8zum@...>
wrote:
Below is a 2-port 4"
entry port I used at my repeater site.? Use a masonry hole
saw to cut the holes then mount and seal this plate.? Get
cushions appropriate for the cable size and number of cables
used.? Below are some examples.
--
Thanks and 73, Jim W7RY