Wavetek 143 - Page 59

THIS DOCUMENT CONTAINS PROPRIETARY INFOR-
MATION АМО DESIGN RIGHTS BELONGING TO
WAVETEK AND MAY NOT BE REPRODUCED FOR ANY
REASON EXCEPT CALIBRATION, OPERATION, AND
MAINTENANCE WITHOUT WRITTEN AUTHORIZATION.
TRIGGER
SQUARING
cw ο CONT.
ο 72/6
MANUAL
TRIGGER.
Р/-4
TEIG LOGIC
ALL DIODES ARE FD6666
ALL RESISTORS ARE 1/8 W, I d, ME
CAPACITANCE IN MICROFARADS
RESISTANCE IN OHMS
NOTE: UNLESS OTHERWISE SPECIFIED
у
АТ
— FA
||
PULSE WIDTH
SW3-A
$
Е23
TRIGGER/PULSE LOGIC
SELECT
V 741586
741586
PULSE DELAY ONE-SHOT
(MODEL 145 ONLY)
SV
2574 546
.0/ y JOK
ICH
74552
PULSE OUTPUT BUFFERS
(MODEL /45 ONLY)
c60
22, /5V
745 140
4
[72 |
(701
1с/4 ys
YAR/ABLE
(652
STOP/START
(MODEL 143 ONLY)
- sv
.
|8 | ЕСУ /674 165)
[С [ЕСМ 1800 |
PULSE DELAY
Sw2-B
Sons ЕЗ5
/00т 27
осу 392
PULSE WIDTH
SW3-B
E36 -52ν
OFF о a уу
255 257
° CW 592
ns
E49 DETENT SWS
SSO DETENT SW2
ESI DETENT SW1
==
|
ον
san
oces
D.
COOPER.
WAVE
TERK
............
SCHEMATIC
raa