Wavetek 188 Manual page 17

біер Control
Setting
2 Frequency dial 1
3 SWEEP's CONT 5
4 SWP/STOP 6
5 STOP 3
6 Time 10
3.2.5 Waveforms
Select sweep start
frequency.
Depressed. (Selects
sweep submode of main
generators continuous
operation.)
Press to release. (Ех-
tended allows setting of
stop frequency.)
Select the stop frequen-
cy. (The stop frequency
will always be higher
than the start frequen-
су.)
Sets the internal sweep
rate.
Waveform timing for each mode of operation is shown
in figure 3-5.
(111)
OFFSET PERIOD
+ AMPLITUDE
0 Мас
A
SINE
1
CONTINUOUS
MODE TRIANGLEA/A//N МАМ МУ
ЗОЏАВЕ | M ЛШ
SYNC! un АЦЕ
TRIG IN ЛЕ 22
TRIGGERED ЗІМЕ ; Ay
MODE TRIANGLE
SQUARE || 1]
TRIG IN EA
SINE s e s e А
GATED
МОРЕ JTRIANGLE—/\Y\Y\ —— A VA
SQUARE
LT
Figure 3-5. Waveform Characteristics
3-5