![PE1RDP on Twitter: "My brother visited me and gave me this present! Who still remember this Philips testcard? #brother #visit #present #PM5544 # Philips #television #antenna #hamradio https://t.co/a2MclUtf8V" / Twitter PE1RDP on Twitter: "My brother visited me and gave me this present! Who still remember this Philips testcard? #brother #visit #present #PM5544 # Philips #television #antenna #hamradio https://t.co/a2MclUtf8V" / Twitter](https://pbs.twimg.com/media/EOAasxjX4AIi05S.jpg:large)
PE1RDP on Twitter: "My brother visited me and gave me this present! Who still remember this Philips testcard? #brother #visit #present #PM5544 # Philips #television #antenna #hamradio https://t.co/a2MclUtf8V" / Twitter
![Vladimir Savić on Twitter: "Philips PM5544 television test pattern (with components of the pattern explanations) https://t.co/N5yKdAEdL5" / Twitter Vladimir Savić on Twitter: "Philips PM5544 television test pattern (with components of the pattern explanations) https://t.co/N5yKdAEdL5" / Twitter](https://pbs.twimg.com/media/C-noMhcXcAEwzGe.jpg)
Vladimir Savić on Twitter: "Philips PM5544 television test pattern (with components of the pattern explanations) https://t.co/N5yKdAEdL5" / Twitter
![telecommunications - A Funny-Looking Sign Off on Television (Test Pattern Generator Image) - Electrical Engineering Stack Exchange telecommunications - A Funny-Looking Sign Off on Television (Test Pattern Generator Image) - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/g6ggc.jpg)