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Lg os-5020 20 mhz oscilloscope
For Sale: Lg os-5020 20 mhz oscilloscope
Subject Lg os-5020 20 mhz oscilloscope
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* DC to 20MHz bandwidth, 2 channels, Dual trace
* 6" rectangular CRT with internal graticule
* ALT triggering function in VERT mode
* CH2 polarity inversion switch
* Sweep magnification (X 10)
* TV sync. Separator circuit for stable TV signal observation
* 400V maximum input voltage
Configuration and useful screen
6-inch rectangular screen with internal graticule: 8X10 Div (1 div=1cm). marking for measurement of rise time 2mm subdivisions along the central axis.
Z-AXIS INPUT (INTENSITY MODULATION)
Positive going signal decreases intensity +5Vp-p or more signal cases noticeable modulation at normal intensity settings.
DC to 20MHz normal / DC to 10MHz magnified (CH1 only)
10Hz to 20MHz normal / 10Hz to 10MHz magnified (CH1 only)
CH1,CH2,ADD,DUAL (CHOP; Time/div switch -0.2s to 1mS, ALT ; Time/div switch -0.5mS to 0.2µS)
5mV/div to 5V/div in 10 calibrated steps of a 1-2-5 sequence.
Continuously variable between steps at least 1:2.5
x5 MAG ; 1mV/div to 1V/div in 10 calibrated steps. (CH1 only)
50mv/div to 50V/div (with 10:1 Probe used)
normal; ±3%, magnified:±5% (CH1 only)
approx. 1MW in parallel with 30pF
Direct; 250V(DC+peak AC), with probe; refer to probe specification
17.5nS or less (35nS or less; x5 MAG)
25mV/div into 50W ; DC to 10MHz (-3dB)
0.2us/div to 0.2S/div in 19 calibrated steps, 1-2-5 sequence.
uncalibrated continuous control between steps at least 1:2.5
10 times (maximum sweep rate ; 20nS/div)
±3%, ±5% (0°C to 40°C), additional error for magnifier ±2% Note: 50nS/div, 20nS/div (±10%)
External trigger input impedance
(same as CH1 except for the following)
Deflection factor ; same as that of CH1 / Accuracy ; ±5% /
Frequency response ; DC to 500KHz (-3dB)
approx. 1KHz frequency (±20%), 0.5V (±10%) square wave duty ratio; 40-50%
316mm (W) X 143mm (H) x 406mm (L)
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Posted By: Jesus Park
Contact: j-park@repair--parts.com (Jesus Park) (this is a temporary forwarding address).
