Keywords:

vacuum tube, frequency, radio, tube, audio, fm, dial, technology, sound, conduit, medium, ratio, telecommunication, application, modulation, communication, profession, passage, transmission, engineering, broadcasting, tubing, relative frequency, frequency modulation, electronic device

Description:

radio, am, fm, frequency, tube, vacuum tube, dial, technology, audio

• ID: 59cdd9a4b5302e87198b4591
• Original Size: 4032 x 3024px
• Subscription: Available
• License Type: Royalty Free
• Upload Date: September 29, 2017
• Permission: Not Applicable or No.
• Editorial Use: Yes
• Commercial Use: Yes