,J'
f
±-d/1
i[
L
If you don't have the numbers .you
need to order new crystals For your
AN/PRT-4 and A±/PRR-9 squad
·
radios, make your own²
-±1"
Start with your crys³al number´
CR-81/Uµ
Next, choose the operating f¶e¸
quency you need, say 55µ10 MHz²
Wait one, tho² Change
8
to TM 1¹º
5820-549-12 (Oct
66)
puts in a little
wrinkleµ
You must subtract 10²70 MHz
f»om the operating frequency² That
leaves 44µ40 MHz (55¼10 -10µ70)½
Your supply support now takes ¾p
the hunt² They take your par³
number to their Consolidated ¿aster
Àross Reference List (MÀRL), Part 1µ
8²349 2
59)³.00´9µ6¶·688
8¸¹º9 »
¼½¾¿À00Áµ6õÄ89
Your number gives them the NSN
they need to get you the right crystal¼
Your unit supply man can look it up
if he has a MCRL½
Any questions? Have yor support
contact the headshed:
DefEns± ²l³ctrC SupPly ´µNT¶R
.1·: d¸¹º-»¼G
½aY¾o¿,
OH
45ÀÁ
Áinally, add 4 zero's²
or call
Autovon
ÂÃ0ÄÃÅÆÃ/Ã7ÇÆÈ
37
'
ÅÆ