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Mark this forum read Power Supplies Thread / Author Replies Views Last Post [asc]     Reverse PT for auxiliary supply K O'Connor, 06-25-2024, 10:51 AM 1 1,117 04-04-2025, 12:58 PM Last Post: K O'Connor     Rectification basics K O'Connor, 06-26-2024, 11:42 AM 1 1,157 06-26-2024, 12:08 PM Last Post: K O'Connor     Integrated bridge used for plate winding K O'Connor, 06-25-2024, 10:22 AM 0 632 06-25-2024, 10:22 AM Last Post: K O'Connor     Hammond 290-series Guitar amp PTs K O'Connor, 01-10-2022, 05:35 PM 17 5,788 12-31-2023, 08:25 PM Last Post: K O'Connor     First filter cap value selection K O'Connor, 11-27-2023, 02:58 PM 3 1,616 12-07-2023, 01:01 PM Last Post: makinrose     Question about Hybrid Tube/SS Bridge Rectifier makinrose, 08-18-2023, 12:16 AM 6 2,916 08-24-2023, 04:07 PM Last Post: makinrose     Common Mode DC Power Filter mooreamps, 05-29-2023, 01:24 AM 7 2,530 06-12-2023, 02:11 AM Last Post: mooreamps     PSU testing SGillespie, 11-19-2019, 05:19 AM 8 5,958 05-25-2023, 01:23 PM Last Post: K O'Connor     Power Entry module (Twin fused?) Champ81, 05-03-2023, 02:17 PM 9 3,142 05-08-2023, 07:39 PM Last Post: K O'Connor     Voltage Ratings on Coupling Caps makinrose, 03-30-2023, 09:10 PM 2 1,829 04-03-2023, 12:06 AM Last Post: makinrose     Wire Gauge Size For Transformers? ZeusMC, 10-26-2022, 11:15 AM 2 1,471 10-27-2022, 01:49 PM Last Post: ZeusMC     Wire Size For Power & Output Transformers ZeusMC, 08-19-2022, 05:50 AM 2 2,176 08-19-2022, 02:28 PM Last Post: ZeusMC   Valve Power Transformer testing (my sanity) fusepop, 04-13-2022, 05:17 PM 4 2,046 04-17-2022, 07:25 PM Last Post: makinrose     LP Quiet supplies and Bias supply caveman, 10-27-2021, 01:38 PM 1 1,084 10-30-2021, 11:59 AM Last Post: makinrose     High voltage Super Reverb Tomislaw, 10-22-2021, 05:59 AM 4 2,022 10-30-2021, 11:54 AM Last Post: makinrose     Fusing for Bias Supply? Fusing for the OT? makinrose, 08-19-2021, 01:02 PM 4 2,449 08-21-2021, 11:37 AM Last Post: makinrose     Old Electrolytic George A, 09-16-2020, 09:58 PM 2 3,029 09-23-2020, 01:15 AM Last Post: makinrose     power supply to separate box TiCatFan, 03-08-2019, 03:39 PM 4 4,879 09-11-2020, 06:18 PM Last Post: Amptroll     Stand By and Slow Heater Turnon Strelok, 05-27-2020, 08:36 AM 6 4,504 09-11-2020, 06:08 PM Last Post: Amptroll     SMPS in guitar amps K O'Connor, 08-22-2018, 04:12 PM 6 7,983 04-16-2020, 11:14 AM Last Post: omarlopez     Mesa Boogie 50 Caliber+ Bias Cct. ?? NGW, 03-17-2020, 12:12 AM 7 6,231 03-20-2020, 07:02 PM Last Post: NGW     Power Supply Caps Replacement (Blues Deluxe) NGW, 12-17-2018, 10:11 PM 2 3,456 12-18-2018, 01:38 PM Last Post: makinrose     Linear power supply sizing K O'Connor, 08-22-2018, 04:15 PM 0 2,377 08-22-2018, 04:15 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 -- 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