PS Magazine - JULY 1986
PS, The Preventative Maintenance Monthly
ISSUE 404
JULY 1986
SB-3614 Switchboard .±²
This deadly charge can come from
several sources, all of which you-
the operator±can control.
A
field phone's ring generator kicks
out up to
90
volts every time²
If you use
a
Ta-1, Ta±43 orta-312
²elephone,
hOoK
i² ²o
a
type I
caRd³
You
can
use the T
A³´µ¶
with Type
·¸
cards set in the DTMF mode only
if the phone has a T
A¹955
tone´
signalling adapter. µemember to
keep tHe phone's crank covered at all
times¶
º8
-
±²
³´
µ¶·
.¸¹º
»¼½
»¼½¾
¾¿À
Á
=ÂÃ
Ä.ÅÆÇ
ÈÉ
¿
"
ÊËÌÍÎÏÐ
TA-312 Telephone with
TA±955
JULY 86
BEFORÑ ÒÓÔ WÕÖ×
YOUR SB:²'³
MØKÙ Ú mÛNÜÝÞ
C.HEcK
ßà áHâSã
D´Nµ¶s·
DON'WiRe
Type
I¸
CA³´s µ¶gE·He¸
for lo¹Pºa»k ¼es½¾¿
d¹º»¼
useÀ
ÁÂÃ ÄYÅe
½
ÆaÇÈs Éo
wirà Êwo sËiÌÍÎbÏaÐÑs ÌoGÒÓÔÕÖ
¾¿ºÀÁ
×ÏnØeÙÚ ÛÜÝe
¸
d
Þßàs
äå
á
y
Pe
Â
âaãäåæ
ÃÄÅÆ
çonnèéê ëìmMeíÙiîlï ðFñl
òenóôal õö÷iøeù oú !ûnü loýal lÏþÿĀ
ÇÈ
tāĂ㥹Ć
e
ÉÉ
ćaĈĉĊ
æç
Ê
aËÌ ÍF
è£é êë 'ìí
wîïð
ÎÏÐÑ
Ò
Ó0ÔÕz,
Ö×VØLÙ
ñòóG
ôõöD÷ø ùúû
üPý
Ú
Cþdÿ
ĀāĂă g
ĄąĆ
ÛÜÝ
ćĈĉĊ
Þßà
ċČ
áâãäåæçè/
I
J
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