Leader LS 8105A, Service Manual, Page: 8 / 66

SPECIFICATIONS
LS 8105A/LS 8106A
8
ITEMS LS 8105A LS 8106A
READOUT
CH1 and CH2 scale factors (with probe detection), CH3 scale factor
(with no probe detection.)
Set value V-UNCAL, ADD, INV, A/B sweep scale factors (MAG converted. Marled
with "*" in MAG mode.), sweep UNCAL, DELAY TIME, B TRIG'D, X-Y.
Variable lock ("=" is displayed in Lock On mode.)
Cursor modes V1: Displayed in voltage with conversion according to CH1 scale factor.
(Between REF and cursors) V2: Displayed in voltage with conversion according to CH2 scale factor.
In X-Y mode, only V1 may be set. V3: Displayed in voltage with conversion according to CH3 scale factor.
T: Displayed in time with conversion according to A sweep scale factor.
1/ T: Displayed in frequency with conversion according to A sweep
DCV, Vp-p, FRQ & PER
: Parameters measured by automatic measurement function are displayed.
RATIO : Voltage ratio and time ratio are displayed, with 5 divisions on the
CRT as 100%.
V-UNCAL or H-UNCAL mode PHASE: Phase difference is displayed, with 5 divisions on the CRT as 360 .
DCV > & Vp-p >
: ">" is displayed to show that input signal voltage is greater than
amplitude displayed on screen.
Resolution : 10 bits
Cursor measurement
Measuring error : ±4%
Measuring range : ±3.6 divisions or more vertically from CRT center.
±4.6 divisions or more horizontally from CRT center.
Automatic parameter Parameters for signal selected as CH1 or CH2 trigger signal source
measurement function are measured and displayed.
Frequency (FRQ)
Mode is selected in cursor mode. Frequency measured by built-in
counter is displayed.
Frequency range 2 Hz to 100 MHz
Effective number of digit 5 digits
Accuracy 0.01 % ±1 digit
Sensitivity Same as rated of trigger sensitivity
Period (PER)
Mode is selected in cursor mode. Period measured by built-in
counter is displayed.
Measurement range 0.5s to 10ns
Effective number of digit 5 digits
Accuracy 0.01% ±1 digit
Sensitivity Same as rated value of trigger sensitivity
AC voltage (Vp-p) Mode is selected in cursor mode. Peak-to-peak value is displayed.
Measurement
10 Hz to 1 MHz 0.5 div. to in a graticule
range
1 MHz to 5 MHz 2 div. to in a graticule
Frequency range 10 Hz to 5 MHz
Effective number of digit 3 digits
10 Hz to 40 Hz ± {8% + attenuator setting range (V/div.) x 0.04 div. }
Accuracy 40 Hz to 1 MHz ± {3% + attenuator setting range (V/div.) x 0.04 div.}
1 MHz to 5 MHz ± {5% + attenuator setting range (V/div.) x 0.04 div.}
DC voltage (DCV) Mode is selected in cursor mode. Mean DC voltage is displayed.
Measurement range 0.5 div. to in a graticule
Effective number of digit 3 digits
Accuracy ± { 3 % + attenuator setting range (V/div.) x 0.04 div.}
[The specifications shown below do not apply to the LS 8105A]
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