rodman99999

Responses from rodman99999

Vinyl Repair?
     "Pre-divorce" advice:                If you have a well-appointed sound room, KEEP THE HOUSE!      Far as the vinyl (unless you have the hands of a Neurosurgeon), look here:                       https://www.discogs.com/sell/release/102335... 
Need a new PCB board for Cary 303T Pro and don't know how to find it?
     Depending on the severity/extent of the damage; the traces of most PCBs can be bypassed and components replaced, by someone with the talent/experience.       Of course: most of your CDP’s circuitry is surface mount, which makes things more t... 
Power Cable Break In - Such a Change!
@twoleftears -      This is just a guess and I suppose there may be other reasons, but, perhaps: "Biggest issue is that it does not inhibit oxidation of the conductors. That has to be taken care through other means."  
Power Cable Break In - Such a Change!
     When I bought my turn-of-the-century built home: much of the remaining wiring was still varnished cotton insulated.      As cotton was recognized to be a not-so-great insulator, that kind of wiring was threaded throughout the house, captive ... 
Effects of DC charging cable’s insulation a la Audioquest?
@emailists -      You're welcome and happy listening!       It's fun out here, at the edge of the Earth, isn't it?  
5AR4 rectifier tube question
     I'm sorry, "...VALVE..." (in case there are any Brits in the audience).  
5AR4 rectifier tube question
      Not certain about many of the NOS rectifiers, out there, but: a Mullard Blackburn, GZ34, in pristine condition, will always bring above $150, from what I've seen of late.       One reason for the demand and price, is the presentation, which... 
Power Cable Break In - Such a Change!
                   Regarding that dielectric polarization/break-in time factor:      My first SR power cable (Reference  A/C Master Coupler, w/Polyethylene), didn't have their active shielding and MPC.     Took quite a while.    That cable's feed... 
5AR4 rectifier tube question
     Keep in mind: there's a plethora of variables, between that 5AR4/GZ34 and what you ultimately perceive (media/components/room/ears/brain/perspectives).                   OH, and: NEVER accept info, from a bogus* Intelligence Operative!     ... 
5AR4 rectifier tube question
     +1s, for those that recommended NOS Mullards as the go-to, for tube rectifiers.                       Especially: look for those manufactured in the Blackburn plant.      In SS, linear power supplies: upgraded rectifiers and regulators, ofte... 
Effects of DC charging cable’s insulation a la Audioquest?
     Insulation biasing is easy to understand, IF one has a modicum of knowledge in how our musical signals are propagated.      ie: The speed of a signal/electromagnetic wave is affected by the Poynting vectors, of a cable’s dielectric and it’s ... 
GOOD TUBES, BAD TUBES
@oddiofyl -      Ah, so: the pins have the typical scratch/polish, from working against a socket’s fingers/walls, not, "patina".         It’s hard not to get those from plugging tubes into certain testers, as well, but: hey...                  ... 
Power Cable Break In - Such a Change!
@carlsbad-      I don't believe anyone said, ""a copper wire will change with low levels of current flowing through it for 300 hours."      However: Physics, years of study and scientific measurements have categorically proven that semiconductor... 
GOOD TUBES, BAD TUBES
@oddiofyl -      Patina is a result of a material's exposure to things in the atmosphere, not to those found in a tube socket.                               https://en.wikipedia.org/wiki/Patina      I've never seen tube pins corrode, due to con... 
recommended oil for well tempered spindle cup
                                       Contradictions (opinions)?      Whenever more than one human is involved, in any given scenario....    Anyway: Mobile 1, full synthetic, 0W-20 has been working great in my VPI's    spindle/bearing, for year...