21-10-2016, 05:23 PM
Hi.
Thanks for that Jeffrey. The earlier 21 inch tubes though were quite "bulbous" and if you measure middle top to bottom the difference between them and a 25 inch is marginal.
Later tubes had squarer corners and were less bulbous so the the "middle height" of the screen was less pro rata to the diagonal screen size.
Thanks for that Jeffrey. The earlier 21 inch tubes though were quite "bulbous" and if you measure middle top to bottom the difference between them and a 25 inch is marginal.
Later tubes had squarer corners and were less bulbous so the the "middle height" of the screen was less pro rata to the diagonal screen size.






