Author Topic: I'm trying to find a Protel Tec-20 manual to test my phone  (Read 510 times)

I'm trying to find a Protel Tec-20 manual to test my phone
« on: March 08, 2021, 05:47:06 PM »
Im looking for my payphone tester, a Protel Tec-20 user manual as PDF file. Can anybody help?
Thank you:)