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Protek
6502 20MHz Oscilloscope
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Protek 6502
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Features:
- 20MHz Bandwidth
- Alt-Mag sweep for simultaneous display of main and X5 magnified trace
- 1mV/Div Vertical sensitivity
- Alternate trigger for a stable display of unrelated signals
- X5 Sweep Magnification
- Large 6 inch CRT with internal graticule, for parallax free measurements
- Autofocus
- Internal Sync separator circuit for stable triggering on video signals
- Lightweight with low power consumption
- Supplied with 2 (X1, X10) probes and operating manual
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Models, Options, & Accessories
| Model |
Description |
List Price |
Sale Price |
| 6502 |
20 MHz 2Ch. with Alternate Magnification |
$449.00 |
| $386.14 |  |
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| Model |
Accessories |
List Price |
Sale Price |
| PP80 |
DC to 60MHz hook-on X1/X10 Probe - Discontinued - suggested replacement: CalTest CT2704 |
| PP150 |
DC to 100 MHz hook-on X1/ X10 Probe |
$39.00 |
| $33.54 | |
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Specifications
| Vertical Amplifier (CH 1 and CH 2) |
| Sensitivity |
5mV/Div to 5V/Div in 10 steps (1-2-5 seq)
X5 Mag: 1mV/Div to 1V/Div |
| Accuracy |
±3% (5% in X5 Mag) |
| Bandwidth (-3dB) |
DC to 20MHz |
| Rise Time |
< 17.5ns |
| Input Impedance |
1MW + 25pF |
| Input Coupling |
AC-Gnd-DC |
| Invert Channel |
CH2 |
| Display Modes |
CH1, CH2, Add, Dual |
| Chop Frequency |
250kHz ±3% |
| Maximum Input Voltage |
400V (DC or AC peak) |
| CH1 Signal Output |
20mV/Div into 50W: (50Hz to 5MHz) |
| Horizontal Sweep |
| Sweep Time |
0.1µs/Div to 0.2s/Div in 20 steps (1-2-5 seq)
X5 Mag: 20ns/Div to 40ms/div |
| Accuracy |
±3% (±5% in X5 Mag) |
| Display Mode |
A, Alt-Mag, XY |
| Sweep Magnifier |
X5 ±5% |
| Trace Sep |
1.5 Div Min |
| Horizontal Amplifier |
| Linearity |
±3% (±5% in X5 Mag) |
| X-Y Mode |
CH 1-X axis, CH 2-Y axis |
| Sensitivity |
Same as CH 1 Vertical Amplifier |
| Bandwidth (-3dB) |
DC to 500kHz |
| Phase Error |
£ 3° DC to 50kHz |
| Triggering |
| Modes |
Auto, Norm, TV-V, TV-H |
| Source |
CH 1, CH 2, Line, EXT |
| Coupling |
AC |
| Slope |
Positive or Negative |
| Trigger Sensitivity |
Int: DC to 2MHz: 2 Div
2MHz to 20MHz: 3 Div
Ext: DC to 2MHz: 200mV P-P; 2MHz to 20MHz: 300mV P-P
TV Synch: Int: 1 Div Min; Ext: 1 V P-P Min
TV-H (Television Line synchronizing Freq)
TV-V (Television Frame synchronizing Freq)
Automatically switched by the A Time/Div Front panel control |
| External Trigger Input |
Input Impedance: 1 MW+ 20pF
Maximum Input Volts: 300V (DC or AC peak) |
| Z Axis Modulation |
| Sensitivity |
5V P-P (Intensity increases with a negative going input) |
| Bandwidth (-3dB) |
DC to 2MHz |
| Input Impedance |
Approx. 33 KW |
| Maximum Input Voltage |
30V (DC or AC peak) |
| Calibrator Signal |
| Frequency |
Approx. 1kHz (±20%) |
| Voltage |
0.5V P-P ±3% |
| Duty Cycle |
Approx. 50% |
| CRT |
| Type |
6" rectangular CRT with illuminated internal 8 X 10 Div graticule (1 Div = 1cm) |
| Acceleration Voltage |
2kV |
| General Specification |
| Power Requirements |
AC Input Voltage: 100V, 120V, 220V, 240V ±10% selectable |
| Frequency |
50/60Hz |
| Power Consumption |
35W |
| Operating Temperature |
0 to 40°C |
| DIMensions |
5.5" H x 13.4" W x 14.8" D |
| Weight |
24 lbs. |
| Supplied Accessories |
Manual, AC Power cord, (2) X1/X10 Probes |
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