London Power ad
Tube Amp Forum: The Ultimate Tone › Tube Amp Community (Hi-fi too!) › Preamp Mods & Design
Friedman/Suhr PPIMV

[-]
Search the Forum








(Advanced Search)

Linear Mode
Friedman/Suhr PPIMV
K O'Connor Offline

Posts: 590
Threads: 67
Joined: Aug 2018
Location: CANADA
Country: Canada
#6
02-18-2025, 12:44 AM
Hi Guys

There is no MV design that I know of that will upset the bias condition of the tubes, assuming the tubes are not exhibiting high grid leakage currents - definitely a tube to be discarded anyway.

have fun
Find
Reply


Messages In This Thread
Friedman/Suhr PPIMV - by physics - 02-17-2025, 06:58 AM
RE: Friedman/Suhr PPIMV - by K O'Connor - 02-17-2025, 01:02 PM
RE: Friedman/Suhr PPIMV - by physics - 02-17-2025, 05:35 PM
RE: Friedman/Suhr PPIMV - by K O'Connor - 02-17-2025, 07:46 PM
RE: Friedman/Suhr PPIMV - by physics - 02-17-2025, 09:10 PM
RE: Friedman/Suhr PPIMV - by K O'Connor - 02-18-2025, 12:44 AM
RE: Friedman/Suhr PPIMV - by physics - 02-18-2025, 06:04 AM
RE: Friedman/Suhr PPIMV - by K O'Connor - 01-30-2026, 12:48 PM
RE: Friedman/Suhr PPIMV - by physics - 02-11-2026, 12:32 AM
RE: Friedman/Suhr PPIMV - by nauta - 03-16-2026, 11:22 AM

Forum Jump:

[-]
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
London Power logo