Karl's Tech Page

If you are a repeater owner or just like to tinker with commercial equipment you might want to check out the documents here.
Starting with....

Tower page Antennas and tower hardware; Also some cabinet modifications

Power Supply Page Different 12 volt types

Link Radios page All about FM'ing a transmitter and receiver notes, as well.

C.T.C.S.S. (PL) information (such as the Commspec TS-32 decoder)

Digital Page Packet, Computers, Internet, Networking, Firewall, etc.

Receiver Desense Testing system performance

Author's manufacturing Practices and standards

Logarithmic measurements Forget "watts" and "microvolts"

Some 147.20 Details Spokane side

Repeater (system) Voter by LDG Electronics

Here's some sites that have technical discussions. Some might be redundant, but check them out, as each of us has some slightly different ideas, and it's nice to share.

Repeater builders By Kevin Custer who has more Tech tips ! Excellent Page
Also takes care of the reflector, below.

Repeater Builder's site You can sign up to get in with the group.

Hall Electronics Home of a nice voter, Tech area by Duane Hall, KA8GVH




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