Philips Radio Valve Type R, by PhilIps, Holland, 1920s (MHS Record Details: IRN 15708, Inventory number 84869) | Museum of the History of Science
![7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) - Tube World Express in 2021 | Philips, Holland, Good ma 7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) - Tube World Express in 2021 | Philips, Holland, Good ma](https://i.pinimg.com/736x/a3/35/51/a33551bb001e275cff8b4cd0e95cbea6.jpg)
7693=E90F=6BH6 Philips Holland PQ NOS 1964 (6.4ma) - Tube World Express in 2021 | Philips, Holland, Good ma
![The company logo on Dutch electronics multinational Koninklijke Philips Electronics headquarters in Amsterdam, Holland Stock Photo - Alamy The company logo on Dutch electronics multinational Koninklijke Philips Electronics headquarters in Amsterdam, Holland Stock Photo - Alamy](https://c8.alamy.com/comp/BD38ER/the-company-logo-on-dutch-electronics-multinational-koninklijke-philips-BD38ER.jpg)