Triggerview - Philips PM3055 Service Manual

2-5
CHARACTERISTICS
SPECIFICATION
ADDITIONAL INFORMATION
* Base-line jump
between attenua-
tor steps
20 mV,
.
.10 V
Additional jump
between
10
mV
<
> 20
mV
Normal Invert
jump
ADD jump
<
1
sd
<
1,5 sd
<
1
sd
<
0,6 div.
Variable jump
<
1
sd
Only channel B.
When A and
B
are
positioned in
screen centre (20 mV...
10 V).
Max. jump in any
position
of
the
vernier.
2.2.2
Triggerview
*
Bandwidth via
A or B
channel
>35
MHz
6
div.
sine-wave
2
mV,
5
mV,
10
mV
20
mV.
.
.10
V
>
50
MHz
(Amb.
:
0.
.
.35°C)
Via EXT. input
>
50
MHz
6
div.
sine-wave (+/-
3
div.
from screen centre).
*
Deflection coeff.
Via channel A or
B
Via
EXT. input
Error limit
2
mV/div...l0 V/div
1,
2,
5
sequence (see Channel
A, B).
100
mV/div,
<5%
INTERNAL, EXTERNAL.
* Lower -
3
dB
point
AC coupling EXT. < 10
Hz
input
* Line jump trig-
<
2
sd
ger source
*
OFFSET
trig.
point <
1,5
sd
from screen cen-
tre
Only when trigger coupling
is DC.
Jump between trigger source
A,
B
composite and EXT.
* Delay EXT. trig-
<
10 ns
ger
view and chan-
nel A or B
* Dynamic range
EXT. input
@ 1
MHz
@
50 MHz
>
+/-
12
div.
>
6
div.