Activating the erase locks on video and audio cassettes

Clip by Peter Brothers (http://www.specsbros.com)
Wiki > Activating_the_erase_locks_on_video_and_audio_cassettes
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Audio and videotape restoration expert, Peter Brothers, emphasizes the importance of activating the erase or record "lock out" devices on video cassettes. This prevents accidental recording over a previous recording.


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