Thin red sine wave that is behind a transceiver meter used to measure power output and SWR.

---

Size: 5344px × 3968px
Photo credit: © Guy Sagi / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aerial, analog, antenna, black, broadcast, cabinet, cb, circuit, closeup, component, electrical, electronic, engineering, equipment, front, grey, ham, instrument, knob, large, metal, meter, modern, network, object, obsolete, panel, people, pointer, power, radio, receiver, red, scale, shortwave, sine, swr, system, techno, technology, transceiver, transmitter, tuning, vintage, voltage, wave