Misc

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Audio Tone VU Meter.pdf

Audio_Test_Station.pdf

Automatic_voltage_reducer_to_protect_against_high_voltage_on_a_14V_supply.pdf

B&K Dandy adapter.zip

Blown_Fuse_Indicator.pdf

Bridge_Circuit_Meter_Substitute.pdf

Cable Tester - Go-No Go.pdf

Cable_Tester.pdf

Cable_Tester_-_Go-No_Go.pdf

Constant_Current_Dummy_Load.pdf

Contact_tester_quantifies_open-short_circuit_tendencies.pdf

Continuity_Checker.zip

Dc_Voltage_Or_Current_Meter.pdf

Dead_Short_Tester.pdf

Differential_Audio_Distortion_Analyzer.pdf

Diode_Matrix_Tester.pdf

DIP_Switches_to_isolate_faults_in_a_system.pdf

FFT_Analyzer_with_PC_Sound_Card_mf12.zip

Flexible_Fault_Detection_with_Reed_Coil_Relays.pdf

Fluxmeter_Input_For_Dmm.pdf

High-performance_DC_Voltmeter_Converter.pdf

HP8405 Probe.jpg

Infrared_Logic_Probe.pdf

Intelligent_Cable_Tester.pdf

Locate_Faults_in_CoAxial_Cables.pdf

Logic_Circuit_Tests_Wiring_Cable_Assemblies.pdf

Low Cost Dot Bar Generator.pdf

Measuring_standby_power_of_CMOS_RAMs.pdf

Mini-Metrology_Lab.pdf

Oscilloscope_Deflection_Amplifier.pdf

Oscilloscope_for_Windows.zip

PC_Based_Cable_Tester.pdf

Phase Measurement with a PLL.pdf

Polarity_Sensing_Continuity_Tester.pdf

Ponyprog.zip

QuickTracer.zip

RF_Voltmeter.pdf

Signal_Line_Tester.pdf

Sound Blaster Scope, Gen, FX Counter.zip

Sound_Blaster_Octave_Analyzer_sb_oct_e.zip

Spectrum_Analyzer_specpl.zip

Surface_Mount_Part_IC_Codes.zip

Switched load to test power supply reponse.pdf

Telco_In_A_Box.pdf

Telco_In_A_Box_Corrections.pdf

Telephone_Tester-Off_Line.zip

Test_Equipment_-_FFT_Analyzer_with_PC_Sound_Card_mf12.zip

Test_Equipment_-_Sound_Blaster_Octave_Analyzer_sb_oct_e.zip

Test_Equipment_-_Spectrum_Analyzer_specpl.zip

Tester_for_DIP_Switches.pdf

Transformer Soak Testing.pdf

True_RMS_Converter.pdf

Using_Tune_Up_Instruments.zip

Winscope.zip