Tektronix 454A - Page 128

P er f or mance
Check- 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA ‘
/ R454A
18 . Check
Ban d wi dt h Li mi t er
O p er at i on

d . CHECK- Out put
f r equency
of 16 t o 24
megaher t z .
± . Set
t he ver t i cal
MODE swi t ch
t o CH 1 and
t he
’ ‘ •
DWD ™¤— - BEAM
FI NDER swi t ch
t o 20 MHz .

e .

I ncr ease

t he

out p
ut f r equency of
t he me d i um-
f r equency
si gnal gener at or
t o 100
megaher t z .
b . A d j ust
t he me d
i um- f r equency si gnal
gener at or f or 6
d i vi si ons
of d ef l ect i on at
50 kHz r ef er ence
.

f .
CHECK- CRT di spl ay
f or 0 . 2 di vi si on
or l ess def l ec-
t i on
( at t enuat i on r at i o of
30 : 1 or b et t er
of 100 megaher t z
si gnal )
.
c . W i t hout
changi ng t he si gnal
gener at or out put ampl i -
t ude, change t he
out put f r equency
unt i l t he ver t i cal d ef l ec-
t i on i s r e d uce
d t o 4 . 2 d i vi si ons .

g . Di sconnect al l
t est eq
ui pment .
N
OT
E
S