2 -1 u =.U 1965.:.! 'P,.=ruant,'to au-" recent converna.ionr. t '&nM represent =7 undcrrt..ndin-- oO the coneral :ror=l@ 2 :f or -the -demormtration-. Al tte 'Vt'e v-111. use. the. lo-.Iiilpmcnt' at -the - ti7o@' 4@-lour;2i@es .:for 110 volts ci plaltforms In-the field*--", e vil of. some description,.:to'r:. t,'& 2 purpos. be rid -outpu-#-G. Vill be read7 Due to.the+ -t tft ration-,sh(>uld' b@W.'put--on .,no and Z; . ..... the'.spectators.'4mt the r n4c.-) z t t a c la a d en c r ..struct= (Ste&'. 2 Tli-@%,:-voiur:6.. iiiIE-.-e n,6,ion'to' -p,-.rticul .2.4..,,:.,.@,s@oundidemnstratioii.could, poss--Iblv also -.for. 2 b alove A. general. di-.cur the;. low ViEc-a-vis ',the' coi C! CU',- Oli --ding nnticil 2 rC goner l(tontative'- @and, C= deleted it, you desirc)'. Tg vou.Id 2 be d=o=,trated ig "It.: i!@ cvnllrblO.-@l.-'-:@ I- aviticipate that.thts would require nn eve,,2@,- -in' the it andiz2g- 2hat'!' -reed@ is my. undc-rst ' - i : . wo OUS17 a t provi' I -carry - out - all' necess-iry, 2 procedures..:f or tlio :Eoi @-ou P t i- O r m S above. C-xccpt' itIbLich- vill bo postponed ur-til.2 3 xjee=.-. prior to AL the nddition-,t-Ll- demons r nitinted.bero.vfill UOP studier.,.to be 'I e:Cully produce an, ?.,advance:in the st,-%to-of-tbc@art. in tim for incorporation' platforms "It not thcu 'the old into your'do.,aonstz-.ttion 'Sty 0 I 'in ;f urthor c I VIIII be used 1! vill -be' cl.I %3 4 cation 'WitbL Youns d2ata' i,.c UmuloLto 3i t-O.'r-.uC C' am curo that'onco done#'-,. ro can olhen rLddress ourselvor,..to of, lntercs t 3 Very 't=ly. 'yours r I -;Fiw F C r'@'T r -movie- - - ----- - -- Jo for SIX 0 0 -r, Pr6toc I lion.-@iurinr,,- Systo 2 41 .I 'taped.cu'libr 4C" A ittod ;Lnput for botli.S and X at,, levels A@ .,-...equivalent sound pressuro taped 2 10 12 -dl calibrated-o tput (corrected for' J6 u pinn-a. and siontus g.,tin),.@ -It may be @possible'..,- @,.to also have scopei I2t photographed dioplays of.the same dat is-'iTaportant',.@. I. believe .to also have a 'Li t mike'@listen:,to.the.same,.taped calibrated inp on -with the's=e output@,display 2 for-co,,aparis . ..... purposes," :i above'should givi@ n di'et measure Of.'B/N' e r c improvement for both the platform,per.Lormance. and corLvention,,"..mJlu -performancef@,@. Ti,ii3. -same technid"u'ei' -it..Seeig, a -cou cl- bd' I PU to valu.-.bld use for-: qunnt:Ltative calibrations::?. 8 J6