GENERAL RADIO COMPANY 1398-A Operating Instructions Manual page 35

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Rotary switch sections are shown as viewed from the panel end of the
shaft.
The f i r s t d i g i t of the contact number refers to the section.
The
section nearest the panel i s
1,
the next section back i s
2,
etc. The next
two d i g i t s refer to the contact. Contact 01 i s the f i r s t position clockwise
from
a
strut screw ( u s u a l l y the screw above the locating key), and the
other contacts are numbered sequentially
(02,
03,
04,
etc.), proceeding
clockwise around the section.
A
suffix
F
or
R
indicates that the contact
i s on the front or rear of the section, respectively.
PULSE DURATION
R A N G E
2
I
IOOJ
1 SEC
/NSUL ATED DUMMY TFRMINAL
AMPLITUDE
4 .
5 .
.
6.
3
7
I
9
:/-.
0
l o '

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