PECIFICATIONS 
GOS-620FG 20MHz OSCILLOSCOPE 
+ 
FUNCTION GENERATOR 
,OSCILLOSCOPE 
lsensitivitv  15m~ 
- 
5VIDIV. 10 stem in 1-2-5 seauence 
- 
-~~- 
- 
~ 
Sensitivity Accuracy 
53% 
( 
x 
5 MAG 
: 
55%). 
Vernier Vertical sensitivity  To 112.5 or less of panel-indicated value. 
DC-20MHz 
( 
x 
5MAG: DC-7MHz). 
'ERTICAL 
AXIS 
Frequency bandwidth 
AC coupling: Low limit frequency of 10Hz. 
(With reference to IOOkHz, 8DIV. Frequency response at -3dB). 
Rise time 
Approx.  17.5nS (x5 MAG: Approx. 50nS). 
Input impedance 
Approx.  1M ohm 11  Approx. 25pF. 
Square Wave 
Overshoot 
: 
5 
5% 
( 
At  IOmVIDIV range). 
Characteristics 
Other distortions and other ranges: 5% added to the above value. 
DC Balance Shift  Panel adjustable. 
Linearity 
<iO.lDIV of amplitude change when waveform of 2 DIV at graticule center is moved vertically. 
CHI 
: 
CHI single channel. 
CH2 
: 
CH2 single channel. 
Vertical modes 
DUAL 
: 
CHI and CH2 are displayed. ALT or CHOP selectable at any sweep rate. 
ADD 
: 
CHI 
+ 
CH2 algebraic addition. 
Approx, 2 jOkHHz, 
Frequency 
Input Coupling  AC, GND, DC. 
300Vpeak (AC: frequency  I kHz or lower). 
. 
. 
Maximum Input Voltage 
Set probe switch at 
1: 
1, 
the maximum effective readout is 4Wpp (14Vrms at Sine wave). 
set probe switch at 
10: 
1, 
the maximum effective readout is 400Vpp(140Vrms at Sine wave). 
common 
Mode 
50:l br better at 56wz sinusoidal wave. (When sensitivities of CHI and CH2 are set equally). 
Ratio 
Isolation between channels  >1000: 
1 
at 50kHz. 
(At 5mVIDIV range)  >30: 
1 
at 20MHz. 
CHI signal output 
At least 20 mvldiv into a 50Rterminal. Bandwidth is 50Hz to 5MHz at least. 
CH2 TNV  BAL. 
Balanced point variation:  51 DIV (Reference at center graticule). 
-3- 
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com