ดูบà¸à¸¥à¸ªà¸” 999 Fundamentals Explained
Televisions in the era usually experienced only a single antenna enter, and thus connecting to them necessary The inner video sign of your product to be converted to radio frequency applying an RF modulator. The resulting indicators ended up often poorly shielded and sign leakage could be picked up inside the antennas of close by televisions.[16]à¸