derrick mast signal communication antenna transmitter amplifier TV radio frequency sky design construction metal lighting lamp h

---

Size: 3764px × 2500px
Photo credit: © Olga Volodina / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: amplifier, antenna, blue, communication, construction, day, derrick, design, frequency, high, lamp, lighting, mast, metal, radio, signal, sky, transmit, transmitter, tv