OSCILLOSCOPE INSTRUCTION MANUAL. WARNING. 1. Don't expose high voltage needlessly in the equipment under test. Remove housings and covers only USER MANUAL. Protek P-35020. 20 MHz Dual Trace Oscilloscope. 6 Protek on 1. Protek. 20 MHz Dual Trace Oscilloscope. Protek 3 May 2009 I have this Protek P3502 (aka Hung Chang 3502) oscilloscope that I don't have the service manual or a schematic so this is a nightmare to 20MHz OSCILLOSCOPE. 2 Channel 2 Trace. 20MHz Bandwidth. Z axis(Intensity Modulation). TV Video Sync Filter. Component Test Function. Protek 3502C. Protek P3502C Oscilloscope User Manual. User Manual: Protek P3502C oscilloscope user manual. Open the PDF directly: View PDF PDF . Page Count: 44 casio protrek manual protek 506 manual protek 506 service manual protek 608 manual pdf protek 3201 manual protek p-3502c manual protek 506 user manual.Download PROTEK P-3502C USER SM service manual & repair info for electronics experts. 3 Nov 2014 Hello from me. Glad to have such a community. I'm having trouble with this oscilloscope.And i need the Service manual for it. I see threads with On Sale Protek P3502C Digital Oscilloscopes. Protek P3502C 20MHz Oscilloscope . Supplied Accessories, Manual, AC Power cord, (2) X1/X10 Probes ProTEK 3502c Oscilloscope : Full Text Matches - Check >> Crotech 3131 Oscilloscope Oscilloscope 15Mhz Dual trace Manual.pdf, 16-08-2015, Crotech 3131