Sencore CB42 - Page 93

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om,
.. IU ......
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...... a. MOOOU' _u ..........
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AUOK>
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00
c. a' ,.-a
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aNUVZ'NO ou' ..... ','Na" 10o"",
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Complete inlo.molion on Patu30.3t ofmo"",,!.
TYPICAL' 30-60 d6 ('cl" 10 manufaClurer'.
specilication.l
COMMON DEFECTS: If alignment. ce,,,,,,;,; 0'
cry'I.llilt~,.
AM ADJACENT
CHANNEL REJECTION
1. Reooiv~, Squ~lch minimum.
2.
Feed in I uV modulated on chll1nei. Uoe
<;Nnnel. 2. 5. 6. 9. 10. 13. 14. 17. 16. 21. 0'
17·40.
3. s.t ,eoeiwf .olum~ cont,ol 10< 1.00 Wall'
outpul.
4. s.t C6 AF TUNER to ,",~l dI,nnei.
5. Increal'! .~""j 1e .. 1 10< reading of 1.00
WallS.
6. Calculate d6 ralio 01 inpul vol1090"
...
." :IID" ~
•... ",",''''
....... VZ_ ou ........... A ••
I. R...,..- ..... V, m .
2. Feed ;" 50.000 uV .., ...... ""
-
3. Sn '~CI;,e, ....- ClCIfttr"Ol 10< 2.00 ~
~.
4. R_ _to<_ .... oIG.20W.m.
5. Ran , ;.,., .. oh ... a>nt'oI for lUlling '"
2.oow.m.
6. Aepul Steps 4 and 5.
7. Repetl Step 4. third tifr>l:,
6. A good receive, >hould end n t uV or leu
10' final st~P.
NOTE: Some ._ivc ...... ill -each , uV
point befo-e test is '~P"le<l It,," timt1.
TYPICAL: 30 d6 (full t"ll for full .ongo_
COMMON OEFECTS: AGC dlodt1, contro!le<l
Rf/lf S!I'I'&.
Complete in(ormatioo on hI" 31-32 of.....n ... l.
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