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Mark this forum read Preamp Mods & Design Thread / Author Replies Views Last Post [asc]     Suggestions for BJT Tremolo Oscillator makinrose, 08-02-2021, 03:45 PM 4 810 08-02-2021, 07:42 PM Last Post: makinrose     Mods to Preamp with 7025/LND150 Cascode Input Stage & LND150 TS Driver NGW, 01-01-2021, 03:37 AM 4 2,650 06-10-2021, 06:54 PM Last Post: K O'Connor     Power Resistors in kits Strelok, 06-02-2021, 04:53 AM 5 945 06-04-2021, 08:53 PM Last Post: makinrose     FX Loop Bypass - Signal Loss NGW, 04-25-2021, 04:56 AM 2 1,197 04-25-2021, 01:19 PM Last Post: K O'Connor     Stereo Reverb as in TUT2 Strelok, 03-28-2021, 10:32 AM 10 1,689 04-20-2021, 12:43 PM Last Post: K O'Connor     Preamp mods K O'Connor, 08-22-2018, 04:25 PM 7 4,223 04-20-2021, 11:32 AM Last Post: Strelok     Not So Subtle Sag Strelok, 04-15-2021, 08:24 AM 2 832 04-16-2021, 06:46 AM Last Post: Strelok     Which cable? Strelok, 04-12-2021, 02:13 PM 4 922 04-13-2021, 02:35 PM Last Post: Strelok     Ghost Sound LondonPower StandardPreamp Strelok, 01-13-2021, 08:03 AM 13 2,292 03-19-2021, 07:33 AM Last Post: Strelok     EL34 glowing internally with signal... liquidair, 03-03-2021, 07:58 PM 5 1,206 03-04-2021, 02:54 PM Last Post: K O'Connor     Distorting reverb tube (Pages: 1 2 ) Tomislaw, 06-26-2020, 03:28 PM 24 6,191 09-05-2020, 05:27 PM Last Post: Tomislaw     fx loops Adam, 08-19-2020, 11:15 AM 2 1,637 08-21-2020, 10:26 AM Last Post: Adam     Tremolo Design Question makinrose, 04-07-2020, 05:04 PM 4 2,079 04-07-2020, 08:34 PM Last Post: makinrose     BYPASSING A GAIN STAGE - QUERY NGW, 09-11-2019, 12:45 AM 13 5,363 03-09-2020, 12:21 PM Last Post: K O'Connor     YBA-1 bridged T circuit jmcd, 01-05-2020, 04:58 PM 9 3,392 01-19-2020, 07:00 PM Last Post: K O'Connor     Master volumes jmcd, 11-24-2018, 03:11 PM 10 6,450 11-27-2018, 07:52 PM Last Post: K O'Connor     Peavey Classic 30 - screen resistors (or their lack of) Tomislaw, 11-16-2018, 06:30 PM 3 2,769 11-18-2018, 09:36 AM Last Post: Tomislaw     pickup noise jmcd, 11-11-2018, 05:01 PM 5 3,687 11-14-2018, 05:41 PM Last Post: K O'Connor     Grid leak biasing Tomislaw, 11-05-2018, 04:06 PM 11 7,395 11-11-2018, 07:02 PM Last Post: Tomislaw     zener diode bounding circuits jmcd, 11-08-2018, 02:18 AM 3 2,834 11-09-2018, 12:46 AM Last Post: K O'Connor     Dual-Drive designs jmcd, 10-31-2018, 01:23 AM 2 2,616 10-31-2018, 12:22 PM Last Post: jmcd 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