Philips PM 5191 Operating Manual page 35

E 3-7
3.5.3.1. Frequency tnput
frequency rang
sine wave pO M2
triangle
square
pos. sawtooth
neg. sawtooth
MODULATION
sine wave
G..1m 10m a212 15 30
— > Vpp
*) carrier amplitude reduced by 6 dB
— The FREQUENCY display is blanked.
— Anew frequency value of max. 8 digits can now be entered.
— By actuating the ENTER key the frequency value just input is executed. This value can naw only
be changed 'by inputting new data.
Example: fo = 169 kHz.
oo
Frequency steps (AF REQ)
After the key AFREO has been actuated a frequency step can be defined by which the indicated fre-
quency can be increased or decreased (keys tSTEP, —STEP).
Continuously pressing the STEP keys results in a continuous sequence of steps.
Example: Af=5 kHz
AFREQ [5s |
+STEP frequency rising
—STEP frequency falling