URSA CRT Blemish Specifications
Quality Area: Overall Useful Screen 4.05" by 4.05"
(103 mm by 103mm)
A Zone is 103mm by 80 mm
B Zone is remainder of useful screen.
TEMPLATE: 245-448
Glass, screen and lamination defects, comprised of
opaque spots and bubbles within the stated useful screen
area shall not exceed the specifications defined below:
A Grade Screen, Blemish Spec:
|
A Zone
|
B Zone
|
|
0 Blemishes allowed > 4 FM
< 4 Disregard
|
3 Blemishes allowed > 9 and <
13 FM
0 Allowed > 13 FM
9 Disregard
|
B Grade Screen, Blemish Spec:
|
A Zone
|
B Zone
|
|
< 3 Blemishes allowed > 4 and <
8
< 4 disregard
> 8 not allowed
|
< 3 Blemishes allowed > 9 and <
13 FM
0 Allowed > 13 FM
< 9 Disregard
|
C Grade Screen, Blemish Spec:
|
A and B zones together, full
useful screen
|
|
< 3 Blemishes allowed > 9 and
< 13 FM
0 Allowed > 13 FM
< 9 Disregard
|
|
TK Type
|
A Screen
|
B Screen
|
C Screen
|
|
URSA
|
7M514P46
|
7M560P46
|
7M561P46
|
|
MKIII Extended Cradle
|
7M554P46
|
7M562P46
|
7M563P46
|
|
MKIII Old Cradle
|
7M557P46
|
7M564P46
|
7M565P46
|
|
