Tektronix TYPE L Instruction Manual page 8

VOLTS/CM --
position switch selects
s ensitivities indicated on
panel. Black numbers
used for AC and DC; blue
numbers for XIO GAIN
AC.
INPUT — UHF - type
signal input connector.
Ground--Connector for
grounding other equip­
ment to chassis of plug­
in unit.
AC-DC--Three - position
switch provides de­
coupling in DC position,
ac-coupling in X10 GAIN
AC and AG positions. X10
GAIN AC position also
switches X10 amplifier
into circuit.
GAIN ADJUST--Screw­
driver- adjustable con­
trol sets gain of main-
amplifier section of the
unit.
F ig. 2-1. Functions of front-panel controls and connectors of the Type L Plug-In Unit.
2-2
Nine-
'
X10 GAIN ADJUST--
Screwdriver
able control sets gain
o f X10 amplifier sec­
tion.
Operating Instructions - Type L Plug-In
VARIABLE -- Control
provides continuously
variable attenuation be­
tween steps of VOLTS/
CM switch. Extends
attenuation to provide
sensitivity to 50v/cm ih
AC and DC; to 5.0v/cm
in X10 GAIN AC.
VERTICAL POSITION-.
-
oscilloscope
vertically.
VARIABLE
BAL.
adjustable control bal­
ances
section so that use of
VARIABLE control does
not
display.
XiO VARIABLE ATTEN.
BAL. --
adjustable
ances XIO amplifier out­
put so
VARIABLE control does
- adjust­
not shift oscilloscope dis­
play.
Control positions
display
ATTEN.
- - Screwdriver-
main-amplifier
shift oscilloscope
Screwdriver-
control bal­
that use of
AA