TB 11-6625-2713-50
Test instrument parameters
Performance specifications
Z axis amplifier:
Input coupling
Dc
Polarity
Positive
Maximum input voltage
20 volts dc plus ac peak
External horizontal amplifier:
Deflection factor:
Unmagnified x1
Variable 100 mV/cm to 1.0 V/cm
horizontal gain
X10 horizontal gain
Variable 10 to 100 mV/cm
X10 external horizontal
Variable 1 to 10 V/cm
Dc to 4 MHz; not more than 30% down; trigger
coupling in dc position.
Input
Approx. 1 megohm paralleled by 30 picofarads
(pF)
Power supply
Voltage
103.5 to 126.5 volts ac or 207 to 253 volts ac
Line frequency
47.5 Hz to 440 Hz.
Deflection factor
5 mV/div to 10 V/div in 11 calibrated steps for
each channel.
Within 2% of indicated deflection with variable
control fully clockwise.
Accuracy
Within 2% of indicated deflection with variable
control fully clockwise.
Variable factor
Uncalibrated deflection factor at least 2.5 times
VOLTS/DIV switch indication, providing 25
V/div in 10 V position.
5 mV to 10 V/div, dc to 50 MHz.
Input
1 megohm 2% paralleled by 24 pF 1 pF.
Maximum input voltage
Ac coupled
400 v (dc plus peak ac).
Dc coupled
400 v (dc plus peak ac).
30% down at 2 Hz (ac-gnd-dc switch in ac
position).
Vertical display modes
Channel 1 only; dual trace, chopping between
channels.
Channel 2 only: dual trace, chopping between
channels.
Chopped repetition rate
500 kHz, approximately
Common mode rejection
Greater than 20:1 at 25 MHz, input signal less
than 10 times V/div.
Position range
Polarity inversion
Channel 1 or channel 2 signal can be inverted.
Vertical drift
Not more than 1 cm per hours.
Mode
Channel 1
Internal triggering from channel 1 only
Channel 2
Internal triggering from channel 2 only
Display
Trigger picked off channel being displayed.
Triggering source
Internal as determined by TRIG MODE switch
3