tv test signal

---

close up of tv test signal

---

Size: 4243px × 3246px
Location: Singapore
Photo credit: © zkruger / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: background, box, chart, close, closeup, color, colour, goggle, grid, horizontal, pattern, retro, screen, signal, television, telly, test, tube, tv