012 HEATHKIT VISUAL-AURAL SIGNAL TRACER. MODEL T-3 Part 1

Heathkit T3 Signal Tracer Part 1 Inspection and initial testing of transformers and power line. Free Stock Footage by Videezy.com Background Music Instrumental No Copyright Vlog Music Royalty Free 2020 EDM | RFM - NCM | https://bit.ly/2xGHypM | Slynk - The Bone Train | https://bit.ly/2Cxr9Y4 |