Flashcards

Yamaha Master Technician Practice Exam Flash Cards

Flip the card, memorize fast, and build confidence.

Quick mode
1 / 20

What is the purpose of the diodes on the blue and green wires in a PTT circuit?

?

To prevent voltage spikes/high voltage

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy