Marconi Instruments 2955 - Page 70

OPERATION
Command
Key Function
FR
FREQ
Frequency
LV
LEVEL
Level
DI
AINCR
Incrernem/decrcment
STnn
STORE
Store
settings
[nn=OI
to38j
RCnn
RECALL
Recall
settings (nn
=
iK)
to
38
j
MZ
MHz.'V Megahertz
KZ
kHz/mV Kilohertz
HZ
Hz/mV
Hertz
VL
MHz^'V
Volts
MV
kHzj'mV Millivolts
uv
Hz/|iV Microvolts
DB
dB Decibels
DM
dBm Decibels
relative to 1
mW
FM
FM Frequency modulation
AM AM9t
Amplitude
modulation
PM
»
0MRAD Phase modulation
Fin
BAND
PASS BP filter
[300
Hz~3.4
kHz
: n=0j
FTn
LOW
PASS
LP
filter
[15/50
kHz.
300 Hz
: n
=
1
.2]
FU
FREQT
Frequency increment
FD
FREQ
i
. Frequency
decrement
LU
LEVEL r
Level increment
LD
LEVEL
;
Level
decrement
SW
SINGLE
Scope
single sweep
and
arm
RP
VD
vu
TD
TU
REP
Scope
repetitive
sweep
Scope
vertical
scale
increment
Scope
vertical
scale
decrement
ScoDc
horizontal
timebase
increment
Scope
horizontal
timebase
decrement
IPn
SELECT Input socket select { BNC.
N-cype.
one
nc^rt
duplex:
n
=
n.
|
,2j
XA
TX
SoftkevA
XB
RX
Soft key B
XC
DX
Soft key C
XD
TONES
Soft key D
XE
BARCHART
Soft key E
XF
SCOPE
Sott
key
F
XG HOLD
Soil
kev
G
3-46
46881 -622N
Apr.
88