FL TUBE VIEW
Q715A: 8-BT-264NK
GRID ASSIGNMENT
8G
7G
6G
S1
PIN CONNECTION
PIN NO.
CONNECTION
ANODE CONNECTION
8G
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
5G
4G
3G
S2
col
S3
1
1
1 2 3 4 5 6 7 8 9
0
1
F
F
N
P
P
P
P
P
P
P
P
-
-
P
1
2
3
4
5
6
7
8
NOTE 1. F-,F+
Filament
2. NP
No pin
3. NC
No connection
4. DL
Datum line
5. 1G to 8G
6. 1.5 MAX is applied to all the leads inside A area.
7. Solder composition is Sn-3Ag-0.5Cu.
Field of vosion is a minimum of 24.4 from the upper side.
7G
6G
a
a
j
j
h
h
k
k
b
b
f
f
g
g
m
m
c
c
e
e
n
n
r
r
p
p
d
d
S2
S1
2G
1G
j
f
h
g
r
e
d
1
1
1
1
1
1
1
1
2
2
2
3
4
5
6
7
8
9
0
1
P
P
P
P
P
P
P
P
P
1
1
1
1
1
1
1
1
N
9
0
1
2
3
4
5
6
7
C
Grid
5G
4G
3G
a
a
a
j
j
j
h
h
h
k
k
k
b
b
b
f
f
f
g
g
g
m
m
m
c
c
c
e
e
e
n
n
n
r
r
r
p
p
p
d
d
d
col
S3
C-S5VL
a
k
b
( 7G
2G)
m
n
c
p
2
2
2
2
2
2
2
2
3
3
3
2
3
4
5
6
7
8
9
0
1
2
8
7
6
5
4
3
2
1
N
F
F
G
G
G
G
G
G
G
G
P
+
+
2G
1G
a
1
j
h
k
b
f
g
m
c
e
n
r
p
d