11. Both sides of the test card can be peeled open, to access the inner guaiac paper. 12. The test card was a vital tool in its day, but has become far less important. 13. Test cards including large circles were used to confirm the linearity of the set's deflection systems.14. He was simply to follow the instructions on the test card and fly the airplane appropriately. 15. For months, his personal Facebook account has shown " Test Card F " as the profile picture. 16. _American Express has a team of 40 people traveling the world with test cards that expire in 2000. 17. Modern microcontroller-controlled analogue televisions rarely if ever need adjustment, so test cards are much less important than previously. 18. In May, I reviewed a test card from nVidia that used the Riva TNT2 chipset and loved it. 19. On Freeview in the United Kingdom, Test Card W can be viewed at any time on most Freeview boxes. 20. In addition to these, there are usually options internally generating a test card for testing, return feeds or talkback.
