Philips PM 5131 Gerätehandbuch Seite 14

3.1.
OPERATING INSTRUCTIONS
CONTROLS AND SOCKETS (FIG. 2)
Legend
POWER
o ON
e OFF
WAVE FORM
Ng ge Ts
FREQUENCY Hz
x1 x100 x 10k
+1.....200
(logarithmical scale)
FREQ OFFSET
—20 %..eeseeee +20 %
ATTENUATION
10dB 20dB 30dB
AMPLITUDE
3 Vpp.......30 Vpp
DC
DC OFFSET
—10 V....+10 V
PUSH FOR ZERO
OUTPUT
TTL OUTput
SGLE SWEEP
WON OFF ma
SWP STOP/START
SWP VOLTAGE
IN/OUT
1V/ FREQ DEC
SwP PERIOD
Position
251
252/5 to
252/7
252/1 to
252/3
650
651
252/9 to
252/11
821
252/8
822
822
200
201
252/4
653
202
652
11
Function
mains switch:
white dot for ON position
pushbuttons for the required waveform:
sinewave, triangular or square wave.
pushbuttons for selecting the frequency range
0.1—200 Hz, 10 Hz—20 kHz, 1 kHz—2 MHz
knob for continuous fine frequency adjustment
pushbuttons for setting the fixed attenuation;
40 — 60 dB by combination of pushbuttons.
knob for continuous amplitude
adjustment of the output signal
knob for continuous d.c. voltage adjustment
BNC output socket for the signal
BNC output socket for the TTL signal
pushbutton for starting a single sweep period
knob for adjusting the stop frequency (ratio stop/start
frequency }
BCN input/output socket for the frequency analogue
voltage
knob for setting the sweep time