_ ahehmeesponmsmecmhecapmpoxm agely tlo b be lotw oe
he fol.loing pocedue is rec. mmended o cheching he peformnc
o this recorde g ime o insXllaion and a5 necessaryheeafter
A. vell equeny Resgonse;
^l he. ad a n.ev'' a.eel of age on_. -he_ ma'ch. ine,,' quli2aion
cuves fo he Recod'--nd. - P. laybac Amplifie s_ ae' sh4wn. in -igure 6
and 7. 6 ntiely stisfacoy resu1ts can be obtained from ny roessionl
ality tape.
l, 3-3/ and 7-/2 Inch Response
D T0 TH_ yATu TI.3 - A5T IY TI
ß0 3UIT, TA. A. TURATIO iiILL 0CCUR AT
TH. T3G3 Rß.. ,Um 5 U.. TH RESP0S '''ußC3
35 JAD AT A,T 2O D BßLOì.r 0AJ 0. FATI
LV' ,
Therefore, ch, ec the response with a sensiive mee such
s. a Hewle_t-ard -0OG conne.c.ted to the ouput Tn
absence of a sensitive meter, a sndard VU lJeer pe-
ceed by a lt mplifier wiXh at leas 2O db gain ca_n be use
esponse wil.l be wihin the limits inicated. in the -eciica-
'tions,
. l5 3n31 esonse
' ,
iJ level o avoid sauraion effects. Response will be within
he limits indicated in the Specii.cations,
- veall Yoise Jesure.ents;
Oveal wide bnd noise should be measured wih a Vacuum Tube
Voltm'ete such as ewlet-- clar -00' while playing bach e ha' hs
peviously been er5ed on he machine,
' is'ci Erase the e wi1 the inpu.t o he -ßecord. Amlifie shot.ed,
Rewind and ply his . .e bah. erformanc e should -fall within the limits
seciied unde 3~ICA-T-YIE AT. 30 in ec''ion 3. Q attem should
be mde o measue wide band oise whìle 5imulaneously ecoring nd
, layin bacli a5 lealage o the 1OO c bias into he plybch head my ine-
ee with he measuremen. - '
2-6 35o - b//53
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