______ __ t __ _ t
level in the bsence o new sinl Thus, bia nd erae noise e included
as well as plybch ampliie noise, All requencies between 5O and 5, 0OO
cycles ae mesued
FUTT-' R AD '-' i?\r
^eed Flutter and 'ow
3t3 tl 3
7 l/2'' Z5 %o
l5'' Z %
The lutte nd wow mesuements include ll com37onents between
O and 3OO cycles usîng ân RM3 mete clibated to ed the peak value o
constan apliude sine wve l3ter.
. ì,A Y TM' irTI-T AT l0- l/ I'3 .'L3 (2, DO feet of pe3
0eed l Track ull Tc
3-3/'' hrs, l min, 2 hrs. ^ -min.
7-l/2'' 2 hrs. 8 min, min.
l5I b4 min 3 min
STARTG TI3": Istanneous (ape acceleraes to ull speed in less thn
l/lO second. )
T.R? G TIV: 5.hen playing at the. l5 inches er second speed, the tpe
moves less hn wo inches afe pessing_ the ''-top'' bton.
_LAY%AvK T'IG -CURACY: + 2n or + 3, seconds in a thiry minute
ecoding.
RE3D T3lnlJ; ppoximtely one minute or he ul 2,OO foot ART reel.
OTRO: The pe motion is co.ntolled by our pushbuons: Strt, top,
s Fowad, and Reind. seae \ecod button enegies he ecord
cicuits whih will dop out when the machine is s'topped. The tpe 5peed is
chngd b'y a oor peed 3Cwitch, An quli2ation wih hanges he p-
liier equali2aion aporiaely for the vaious tae speeds. A eel Qie
swich rovides proper ae tension for eihe he AR l0-l/Z inch reel
or he lA 5 inch and 7 inch reels,
l-2 35o z/.5/53