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Mark this forum read Test & Measurement Thread / Author Replies Views Last Post [asc]     Spectrum Analyzers NCtubes 1 134 03-09-2021, 11:59 AM Last Post: K O'Connor     Multimeter specs Strelok 4 1,137 05-22-2020, 05:46 AM Last Post: Strelok     TEST WITHOUT TUBES K O'Connor 6 3,562 01-02-2019, 01:50 PM Last Post: K O'Connor     Power Output measurement with a Scope and Generator K O'Connor 3 2,212 12-12-2018, 02:34 AM Last Post: jmcd     Power Output Measurement with a generator but no scope K O'Connor 2 1,688 11-04-2018, 03:26 PM Last Post: K O'Connor     Oscilloscopes for Audio K O'Connor 8 3,878 11-04-2018, 01:03 PM Last Post: K O'Connor     Frequency response using white noise and FFT K O'Connor 0 996 10-09-2018, 02:44 PM Last Post: K O'Connor     Frequency response using 2-ch Scope K O'Connor 0 965 10-09-2018, 02:11 PM Last Post: K O'Connor     Frequency response with generator and meter K O'Connor 0 1,040 09-19-2018, 03:58 PM Last Post: K O'Connor     Why use sine waves for testing? K O'Connor 0 1,264 09-19-2018, 01:48 PM Last Post: K O'Connor     Power Output measurement with a scope but no generator K O'Connor 0 1,066 09-19-2018, 01:14 PM Last Post: K O'Connor     Power Output measurement without a scope or generator K O'Connor 0 1,051 09-19-2018, 01:03 PM Last Post: K O'Connor Sort by: Subject Sort by: Last Post Sort by: Author Sort by: Creation Time Sort by: Replies Sort by: Views Order: Ascending Order: Descending From: Today From: 5 Days Ago From: 10 Days Ago From: 20 Days Ago From: 50 Days Ago From: 75 Days Ago From: 100 Days Ago From: The Last Year From: The Beginning   New Posts   Hot Thread (New)   Hot Thread (No New)   No New Posts   Contains Posts by You   Closed Thread Search this Forum: Forum Jump: Private Messages User Control Panel Who's Online Search Forum Home Tube Amp Community (Hi-fi too!) -- TUT Q&A -- Power Scaling -- PCB Design -- Power Supplies -- Preamp Mods & Design -- Sag & Sustain -- Switching -- Wiring -- Personal Projects -- Test & Measurement -- New Member Introductions Marketplace & Products -- London Power Amps & Gear -- London Power Kits & Mods -- Gear for Sale by Forum Members -- Vendor Info -- Miscellaneous for Sale

Come in where it's warm! A warm welcome to tube amp modding fans and those interested in hi-fi audio! Readers of Kevin O'Connor's The Ultimate Tone (TUT) book series form a part of our population. Kevin O'Connor is the creator of the popular Power Scaling methodology for amplifiers. Please remember these three principles: respect, sharing, community. Not familiar with The Ultimate Tone book series? See discussion topics, or click here to visit London Power/Power Press Publishing. Tube Amp Forum Hosted by London Power