Front and back of brochure for Quik-Chek tester by Reliable Selectron Tubes

Found inside a 1958 paperback purchased at a thrift store: brochure for Quik-Chek tester by Reliable Selectron Tubes.



Inside of Quik-Chek guide with troubleshooting tips

“Bouncy” pictures? Troubleshooting and hints for TV tubes.