Tektronix DC 502

QIGO
-TIME BASE
QIG2
O ptional O scillator
R2O5
+ I5V
Y1OI
[ÜTF
CRjas
CIB2
,0015
SEE PARTS LIST FOR EARLIER
VALUES AND SERIAL NUMBER
RANGES OF PARTS MARKED
WITH BLUE OUTLINE.
---------- A ttenuators
(BOTH X5O)
UIGOD
15 U SOB
U2OOD
S2¾S CSAN¾ED W/R.ÎÎ5)
Q240
-U222A
Az D isplay B oard
Qiqo
IUOC-q
CRI8IB
DIRECT INPUT
* switch D etent
C ounter . T ime - B ase
UI5OA
CRI8IA
U2OI
UIGOC
z
F 3
FT U2O9
I DISPLAY
CLEAR.
+ 15 VOLTS
5 VOLTS
O VOLTS
[ measureiaent INTERVAL. I
*
.oi sec
ft
ft
I
0.1 SEC *
-
ft
ft
I
*
1.0 SEC
ft
ft
ft
ft
IO SEC *
ft
ft
s
MANUAL *
MANUALM
£
ft
ft
ft
ft
'OSEC *
ft
ft
t
1.0 SEC ¼
-
•
ft ft
ft
-
O..SBC x
-
[ft
ft
»
-
.OI SEC
-
£
ft
I
-
IO PRE-SCALE
COUNTER
TIME
BASE
&
CONTROLS