5
Subject to change without notice
H M 3 0 3 - 6 S p e c i f i c a t i o n s
35 MHz Analog Oscilloscope HM303-6
Valid at 23 °C after a 30 minute warm-up period
Vertical Deflection
Operating Modes:
Channel I or II only
Channels I and II (alternate or chopped)
Sum or Difference of CH I and CH II
Invert:
CH II
XY Mode:
via CH I (X) and CH II (Y)
Bandwidth:
2 x 0 to 35 MHz (-3 dB)
Rise Time:
‹ 10 ns
Overshoot:
max. 1%
Deflection Coefficients:
1-2-5 Sequence
1 mV/div. – 2 mV/div.:
± 5 % (Bandwidth 0 – 10 MHz (-3 dB))
5 mV/div. – 20 V/div.:
± 3 % (Bandwidth 0 – 35 MHz (-3 dB))
Variable (uncalibrated): › 2.5 : 1 to › 50 V/div.
Input Impedance:
1 MΩ II 20 pF
Input Coupling:
DC, AC, GND (ground)
Max. Input Voltage:
400 V (DC + peak AC)
Triggering
Automatic
(Peak to Peak):
20 Hz – 50 MHz (
≥
5 mm)
50 MHz - 100 MHz (
≥
8 mm)
Normal with Level Control:
0 - 50 MHz (
≥
5 mm)
50 MHz – 100 MHz (
≥
8 mm)
Trigger Indicator:
LED
Slope:
positive or negative
Sources:
Channel I or II, CH I / CH II alternate
(
≥
8 mm), Line and External
Coupling:
AC:
10 Hz – 100 MHz
DC:
0 – 100 MHz
LF:
0 – 1.5 kHz
Trigger Indicator:
LED
External Trigger Signal:
≥
0.3 V
pp
(30 Hz – 50 MHz)
Active TV sync. separator:
pos. and neg.
Horizontal Deflection
Time Base:
0.2 s/div. – 0.1 μs/div. (1-2-5 Sequence)
Accuracy:
± 3 %
Variabel
(uncalibrated):
› 2.5:1 to › 0.5 s/div.
X Magnification x 10:
up to 10 ns/div.
Accuracy:
± 5 %
Hold-Off Time:
variable to approx. 10 : 1
XY
Bandwidth X Amplifier:
0 – 2.5 MHz (-3 dB)
XY Phase shift ‹ 3°:
‹ 120 kHz
Component Tester
Test Voltage:
approx. 7 V
rms
(open circuit)
Test Current:
max. 7 mA
rms
(short-circuit)
Test Frequency:
approx. 50 Hz
Test Connection:
2 banana jacks 4 mm Ø
One test circuit lead is grounded via protective earth (PE)
Miscellaneous
CRT:
D14-363GY, 8 x 10 cm with internal graticule
Acceleration Voltage:
approx. 2 kV
Trace Rotation:
adjustable on front panel
Calibrator Signal
(Square Wave): 0.2 V ± 1 %, ≈ 1 kHz/1 MHz (tr ‹ 4 ns)
Power Supply
(Mains):
105 – 253 V, 50/60 Hz ± 10 %, CAT II
Power Consumption:
approx. 36 Watt at 230 V/50 Hz
Ambient temperature:
0° C...+ 40° C
Safety class:
Safety class I (EN61010-1)
Weight:
approx. 5.4 kg
Dimensions (W x H x D):
285 x 125 x 380 mm
Accessories supplied:
Line Cord, operator’s manual, 2 Probes 1:1 / 10:1 (HZ154)
HM303-6E/140907/ce · Subject to alterations · © HAMEG Instruments GmbH · ® Registered Trademark · DQS-certified in accordance with DIN EN ISO 9001:2000, Reg.-No.: DE-071040 QM
HAMEG Instruments GmbH · Industriestr. 6 · D-63533 Mainhausen · Tel +49 (0) 6182 800 0 · Fax +49 (0) 6182 800 100 · www.hameg.com · info
@
hameg.com
A Rohde & Schwarz Company
w w w . h a m e g . c o m
