(1)
SUPPLY Switches
the AC supply voltage
on
and
off.
(2)
CARR ON-OFF Enables
or
disables the carrier frequency.
(3)
MOD ON-OFF Enables or disables the modulation.
(4)
LF ON-OFF
Switches the low frequency output on
and off.
(5)
UTIL Displays
the
utilities
menu.
(6)
MEM Displays
the
memory store/recall menu.
(7)
A Displays the total shift menu.
(8)
LF Displays the LF and monitor menus.
(9)
SWEEP Displays the sweep status menu.
(10)
SIG GEN Displays
the
main menu.
(11)
SOFT KEYS Twelve function keys change notation as the menu changes.
(12)
NUMERICAL
KEY PAD
For changing the value of a selected parameter. Minus sign and
decimal
point
are included.
(13)
UNITS KEYS Determine the
units of
set parameters and terminate the numerical
entry.
(14)
CONTROL KNOB When
enabled, adjusts the
value
of
the
selected
parameter.
(15)
ir
xio When
knob disabled, increments a selected parameter.
When
knob enabled, increases knob sensitivity by value of ten.
(16)
KNOB
UP-DN Switches between control knob and If
11
keys.
(17)
IU10
When
knob disabled, decrements a selected parameter.
When
knob enabled, decreases
knob
sensitivity by value of ten.
(18)
LF OUTPUT BNC socket provides a low impedance output at the frequency
selected at the LF GENERATOR MENU
or
monitors the
modulating signal.
(19)
RF OUTPUT 50 Q N type socket with reverse power protection.
(20)
PULSE
INPUT
50 Q BNC socket (if fitted) accepts a pulsed signal.
(21)
EXT MOD 1
INPUT
100 kd BNC socket. An independent input which allows an
external modulation signal
to be applied.
(22)
EXT MOD 2
INPUT
100 kQ BNC socket, similar
to
(21).
46882-074C
3-1-5
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