Sencore CB42 - Crystal Check

CRYSTAL CHECK
NOTE: Read. app<oximate t"ndamenlal
cry,tal freQUeflCV.
APPLICATIONS: Checking .ny ca, UHf, VHf,
cryst.lool-o/·c;,C\l;t,
Complete intormation on h~ IS or rnan",,1.
,
C.1f '.-A
•
©
,nnnnnn
'U.UUU~tU
EO ....... CO .. __ ..... _ .... a
0 0 0
0 0
=
••
'"
O .... A' AUOOU' .... C."A
OJ OJ
OJ
".~J:
,
II
,
\0
\0
\0
\0
_n
""'" .. AUOOO' _, ..... '.
c... ,,,,, ... ".
Om" 7--'
AM RECEIVER TESTS
AM AUDIO OUTPUT POWER
1. ReaM< ~ m"' .
2. Feed in 500 uV mod ted RF on d'I...-.neI.
3. MuSlJre audio outp&It _ wiUt .o/u ....
a:>"!trol at ~imum,
4. Fo< mo.-. 'UCI ~ading, rnonito< output
.... ith scope and set /0< 15'10 Clippi"9-
5. ""'6: outPUt on.ac:h channel.
TYPICAL: 2.4 Walli.
CO-ON DEfECTS: Poor RF/tF aS9>o>,ml,
d.fllC\i .. Audio l"'IlI;I;." d.leet;w sy"tt>tsizer
cryltal or PLL p,ogum switch hom. doead
channel.!. diad dllec\or or IOCII oscillators,
(III ch.an".I. deadl,
Complete in(ormallon on hce 27 of manllll.
9
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,,' .
:;6~
nnn;tnn
•• ••
U U U '-.W '-'
.' ..
":=',.
__ NCO- __ .. _._
'~
" ..
0
'" aID"" -"
.... ".'A'OA
.~. lN8ITA' ............. e.OIII
0''':0:
6
,
-_ .....
OJ
,CJ:~ __ ..
•
,
II
,
.... c_OI., OU .... ,
_ ..... A_
'0'" "0
\0
'''"i~r
".,.. of
"
, ""
• u"._ 011''''' ......,.
-,
_ .. ' ... _T_
A' •
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