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Mark this forum read Switching Thread / Author Replies Views Last Post [asc]     On/Off switching for pairs of power tubes Kai, 09-22-2021, 03:30 PM 4 2,066 02-19-2025, 05:50 PM Last Post: K O'Connor     Pentode/triode switch jmcd, 05-25-2024, 04:28 PM 3 1,546 09-24-2024, 02:54 AM Last Post: uzerman     Channel switching K O'Connor, 08-22-2018, 04:22 PM 10 8,359 08-08-2023, 11:46 AM Last Post: K O'Connor     Random Access Footswitch Strelok, 10-13-2021, 12:28 PM 4 1,709 09-30-2022, 11:00 AM Last Post: Strelok     On/Off switching for preamp tubes Kai, 09-22-2021, 03:54 PM 10 3,829 10-05-2021, 01:39 PM Last Post: Kai     Help with Relay Switching ala the Jim Kelly Project SOLVED makinrose, 02-09-2019, 02:17 PM 3 5,042 02-10-2019, 01:51 AM Last Post: makinrose 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 -- Power Amps -- 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 Recording & Playback -- Recording Methods -- Headphones for Music Playback -- Playback of Recorded Music -- Specialized Headphone Amplifiers -- Stereo Playback Systems for Music

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