Oscilloscopes
Oscilloscopes are electronic devices used to measure and analyze voltage waveforms in various electrical circuits. These tools are essential for engineers, technicians, and hobbyists working in fields such as electronics, telecommunications, and physics. Oscilloscopes display the signal as a graph with time on the horizontal axis and voltage on the vertical axis, allowing users to visualize the waveform's shape, amplitude, frequency, and other characteristics. They come in various types, including analog, digital, mixed-signal, and handheld oscilloscopes, each designed for specific applications. Oscilloscopes are versatile instruments that play a crucial role in diagnosing and troubleshooting electrical systems and circuits with precision and accuracy.
-
Allen B. DuMont 297 Oscillograph-Record Camera Polaroid Land For Parts
Dumont
$65.00Was: $125.00Allen B. DuMont 297 Oscillograph-Record Camera Polaroid Land For PartsA handheld oscillograph-record camera manufactured by Allen B. DuMont Laboratories for capturing images directly from oscilloscope screens. Uses Polaroid Land instant roll film to...47555- SKU:
- 47555
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Allen B. DuMont Laboratories
- Model:
- 297
- MPN:
- 297
- Type:
- Oscillograph-Record Camera
- SKU:
- 47555
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is, untested. Includes leather strap. No film included.
- Country/Region of Manufacture:
- United States
- Compatible With:
- Polaroid Land film; DuMont oscilloscopes
- Film Type:
- Polaroid Land (roll film)
- Form Factor:
- Handheld / Portable
- Camera Body Material:
- Metal and leatherette
- Manufacturer:
- Allen B. DuMont Laboratories, Inc., Clifton, NJ
- Serial Number Range:
- 131 (see label)
- Application:
- Oscilloscope screen photography / CRT recording
- Condition Notes:
- Allen B. DuMont Type 297 Oscillograph-Record Camera sold as-is for parts or repair. Has not been tested; functionality unknown. Body shows age wear; leather strap deteriorated. No film included.
$65.00Was: $125.00 -
Tektronix 7633 100MHz Analog Storage Oscilloscope Mainframe Chassis For Parts
Tektronix
$120.00Was: $250.00Tektronix 7633 100MHz Analog Storage Oscilloscope Mainframe Chassis For PartsThe Tektronix 7633 is a 100 MHz analog storage oscilloscope mainframe from Tektronix's highly regarded 7000 series — a modular plug-in platform that was the professional...24972- SKU:
- 24972
- Availability:
- Usually ships within 1–2 business days.
- Weight:
- 45.00 LBS
- Brand:
- Tektronix
- Model:
- 7633
- MPN:
- 7633
- Type:
- Analog Storage Oscilloscope Mainframe
- SKU:
- 24972
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Mainframe chassis only — does not power on. Sold for parts or repair.
- Country/Region of Manufacture:
- United States
- Form Factor:
- Benchtop / Portable Mainframe
- Bandwidth:
- 100 MHz
- Rise Time:
- 5 ns
- Display Type:
- Analog CRT — Bi-stable and Persistence modes
- Number of Plug-In Slots:
- 3
- Plug-In Compatibility:
- Tektronix 7000 Series plug-in modules
- Storage Modes:
- Non-store, Store, Save, Variable Persistence, Bi-stable
- Calibrator Output:
- 1 kHz; 40 mV, 0.4 V, 4 V
- Camera Output:
- Yes
- Power Status:
- Does not power on
- Series:
- Tektronix 7000 Series
- Condition Notes:
- Tektronix 7633 100MHz analog storage oscilloscope mainframe does not power on. Sold as-is for parts or repair. Not tested; no functionality guaranteed. Cosmetic wear consistent with age. Please contact us with questions.
$120.00Was: $250.00 -
Tektronix 7A26 Dual Trace Amplifier Plug-In 7000 Series Oscilloscope 20MHz 2Ch
Tektronix
$45.00Was: $90.00Tektronix 7A26 Dual Trace Amplifier Plug-In 7000 Series Oscilloscope 20MHz 2ChVertical amplifier plug-in module for Tektronix 7000 Series oscilloscope mainframes. Provides dual-channel signal conditioning and amplification with 20 MHz bandwidth and...19347- SKU:
- 19347
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 6.00 LBS
- Brand:
- Tektronix
- Model:
- 7A26
- MPN:
- 7A26
- Type:
- Dual Trace Vertical Amplifier Plug-In
- SKU:
- 19347
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is, untested. Good physical condition. Manuals available at SKU 27793.
- Compatible With:
- Tektronix 7000 Series Oscilloscope Mainframes
- Number of Channels:
- 2
- Bandwidth:
- 20 MHz
- Input Impedance:
- 1 MΩ / 22 pF
- Deflection Range:
- 5 mV/div to 10 V/div (calibrated)
- Display Mode:
- ALT, CHOP, ADD
- Trigger Source:
- CH 1, CH 2
- CH 2 Polarity:
- Normal (+UP) / Invert
- Coupling:
- AC, GND, DC
- Form Factor:
- Plug-In Module
- Country/Region of Manufacture:
- United States
- Condition Notes:
- Tektronix 7A26 Dual Trace Amplifier Plug-In sold as-is — unable to test. Good physical condition; knobs, switches, and BNC connectors intact. Not guaranteed functional. For parts or repair. Unit may vary from photos.
$45.00Was: $90.00 -
Philips PM3243 10 MHz Dual-Beam 2-Channel Storage Oscilloscope For Parts
Philips
$75.00Was: $150.00Philips PM3243 10 MHz Dual-Beam 2-Channel Storage Oscilloscope For PartsAnalog storage oscilloscope with dual-beam CRT display and two input channels. Designed for bench measurement and waveform capture with storage and persistence functions...34774- SKU:
- 34774
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 28.00 LBS
- Brand:
- Philips
- Model:
- PM3243
- MPN:
- PM 3243
- NC Number:
- 9444 032 43001
- Type:
- Analog Storage Oscilloscope
- SKU:
- 34774
- Condition:
- As-Is / For Parts or Not Working
- Seller Notes:
- Sold as-is for parts or repair; includes unit with carry handle
- Country/Region of Manufacture:
- Netherlands
- Form Factor:
- Benchtop
- Bandwidth:
- 10 MHz
- Number of Channels:
- 2
- Display Type:
- Analog CRT with Storage
- Beam Type:
- Dual-Beam
- Power Requirements:
- 100-240V AC, 50-400Hz, 30 VA
- Input Voltage Range:
- 100-240V AC
- Power Consumption:
- 30 VA
- Frequency Range:
- 50-400 Hz (power input)
- Features:
- Storage mode, Save/Read/Write/Erase/Persist controls
- Condition Notes:
- Philips PM3243 10 MHz storage oscilloscope sold as-is for parts or repair. Not tested or guaranteed functional. Appears complete externally with carry handle. Good source of parts. View photos; contact us with questions.
$75.00Was: $150.00 -
Tektronix TDS520C 500MHz 2-Ch Digitizing Oscilloscope GPIB IEEE-488 InstaVu
Tektronix
$650.00Was: $2,000.00Tektronix TDS520C 500MHz 2-Ch Digitizing Oscilloscope GPIB IEEE-488 InstaVu Benchtop digital oscilloscope with 500 MHz bandwidth and dual-channel measurement capability. Features GPIB/IEEE-488 interface for remote control and data acquisition in lab and...47124- SKU:
- 47124
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 32.00 LBS
- Brand:
- Tektronix
- Model:
- TDS520C
- MPN:
- TDS520C
- SKU:
- 47124
- Condition:
- Used – Inspected
- Seller Notes:
- Unit only; no probes or accessories confirmed included
- Form Factor:
- Benchtop
- Country of Manufacture:
- United States
- Power Requirements:
- 100–240V AC, 50/60Hz (universal)
- Measurement Type:
- Digital Oscilloscope
- Bandwidth:
- 500 MHz
- Channels:
- 2 (CH1, CH2)
- Sample Rate:
- Up to 1 GS/s (real-time)
- Acquisition Mode:
- InstaVu, Sample, Peak Detect, Average, Envelope
- Interface:
- GPIB / IEEE-488
- Analog Output:
- 15-pin VGA Analog Output
- Trigger Outputs:
- Main Trigger Output, Delayed Trigger Output
- Aux Trigger Input:
- 0-200V peak
- Signal Output:
- 10mV/div into 50 ohms
- Storage Media:
- Built-in 3.5-inch floppy disk drive
- Series:
- TDS500 Series
- Compatible With:
- Tektronix TDS500 series probes and accessories
- Condition Notes:
- This Tektronix TDS520C 500MHz digitizing oscilloscope has been visually inspected and shows normal cosmetic wear consistent with previous lab use. The seller notes the unit was powered on and the display appeared active, but full operational testing
$650.00Was: $2,000.00 -
Tektronix 5A38 Dual Trace Amplifier Plug-In Module 35MHz 5000 Series
Tektronix
$40.00Was: $80.00Tektronix 5A38 Dual Trace Amplifier Plug-In Module 35MHz 5000 Series Oscilloscope This dual-trace vertical amplifier plug-in module is designed for Tektronix 5000 Series oscilloscopes. It provides two independent channels for simultaneous signal...24936- SKU:
- 24936
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Tektronix
- Model:
- 5A38
- MPN:
- 5A38
- SKU:
- 24936
- Condition:
- Used – Inspected
- Form Factor:
- Plug-In Module
- Compatible With:
- Tektronix 5000 Series Oscilloscopes
- Measurement Type:
- Dual Trace Vertical Amplifier
- Bandwidth:
- 35 MHz (DC-coupled)
- Channels:
- 2 (CH1, CH2)
- Sensitivity:
- 10 mV/div
- Input Impedance:
- 1 MΩ, 20 pF
- Max Input Voltage:
- 250V peak
- Coupling:
- AC, GND, DC
- Country of Manufacture:
- United States
- Seller Notes:
- Module only; no mainframe or accessories included.
- Condition Notes:
- This Tektronix 5A38 Dual Trace Amplifier Plug-In Module shows typical cosmetic wear consistent with prior lab use. The front panel, knobs, and BNC connectors appear intact with no obvious physical damage visible in photos.
$40.00Was: $80.00 -
Tektronix 5A38 Dual Trace 35MHz Dual-Channel Vertical Plug-In 5400 Series MOD
Tektronix
$117.00Was: $180.00Tektronix 5A38 Dual Trace 35MHz Dual-Channel Vertical Plug-In 5400 Series MOD 816H Dual-channel vertical amplifier plug-in module for Tektronix 5400 Series oscilloscope mainframes. Provides 35 MHz bandwidth with dual-trace capability and switchable...40664- SKU:
- 40664
- Availability:
- Usually ships within 1-2 business days.
- Weight:
- 7.00 LBS
- Brand:
- Tektronix
- Model:
- 5A38
- MPN:
- 5A38
- SKU:
- 40664
- Modification:
- MOD 816H
- Condition:
- Used – Inspected
- Seller Notes:
- Plug-in module only. No mainframe included.
- Form Factor:
- Plug-In Module
- Compatible With:
- Tektronix 5400 Series Mainframes
- Not Compatible With:
- Tektronix 5100 Series Mainframes
- Country of Manufacture:
- USA
- Bandwidth:
- 35 MHz
- Channels:
- 2 (Dual Trace)
- Measurement Type:
- Vertical Amplifier / Dual Trace
- Coupling:
- AC, GND, DC
- Deflection Modes:
- CH1, CH2, ALT, CHOP, CH2 Invert
- Input Connector:
- BNC
- Sensitivity Range:
- 5 mV/div to 10 V/div
- Series:
- 5400 Series
- Condition Notes:
- This Tektronix 5A38 Dual Trace vertical plug-in has been visually inspected and shows typical wear consistent with lab use — light surface marks and general aging visible on the chassis and panel.
$117.00Was: $180.00