antinn

Responses from antinn

Record Cleaning Machines
@oldaudiophile,I use the Orbit HEPA Blower https://photosol.com/products/orbit-hepa-blower/, which has a suction-side HEPA filter and a silicone air-bulb, to blow lint off the stylus. Not enough air flow to remove dust/lint from the record.  Howev... 
Back To Static!
@dover,Good info, thanks  
Record Cleaning Machines
@bigtwin,+1 Amen.  My thoughts completely.  Once cleaned, the only thing that belongs in the groove is the stylus.  If you are curious I expanded upon this thought here - https://www.whatsbestforum.com/threads/timas-diy-rcm.26013/post-740686. 
Record Cleaning Machines
@mijostyn,Tergitol 15-S-9 as shown in Chapter IX, Table VII the CMC is 52 ppm.WRT to the Degritter - per XIV.7.d Dow™ Tergitol™ 15-S-9 at a solution concentration of about 150 ppm (0.0150%) and 2.5% IPA did not initially produce foam, but after su... 
Record Cleaning Machines
@oldaudiophile,Let me add that I adjust the chemical concentration for each method which also takes into account how easy it will be to rinse.  So as an example I specify four different concentrations of Tergitol 15-S-9 used as a final cleaner for... 
Record Cleaning Machines
@oldaudiophile, I do not use IPA in my manual cleanings procedure.  Otherwise read Chapter VIII which details IPA, Chapter X which analyzes IPA with the vinyl record, and Chapter XIV which details various cleaners for UT some with 2.5% IPA.My reco... 
Back To Static!
@mijostyn,If you bought a collection with 1000;s of records, the Degritter which takes ~10 min/record and could take as much as 15min/record if its using the heavy cycle that needs to  periodically cool-down, would prove quite cumbersome.  For tha... 
Replacement tonearm for VPI Classic 3 Signature
@ mckinneymke, Item to note, the VPI tonearm is a flush-plinth mount with tonearm cable connection above the plinth. Many tonearms such as the Groovemaster GrooveMaster II Tonearm – Mockingbird Distribution LLC are thru-plinth mount, with tonearm ... 
Record Cleaning Machines
@oregon,1) I first remove bulk fluid (i.e., the big drops) with this polyvinyl-alcohol (PVA) sponge.-PVA Clean Room Sponges, Wipes, and Mops (super-cool-products.com) item 335-6250 - UF-3 PVA CLEANROOM SPONGE - 335-6250 (4.92 x 3.35 x 1.38 in) 130... 
Back To Static!
@mijostyn,Are you sure the tips of the CF brush have not fractured?  Pieces 5 microns in length and 7 microns wide would not be visible but could be audible.  Come-come now, my manual cleaning procedure is not that bad, I can clean/dry/re-sleeve s... 
Back To Static!
@mijostyn, None of these brushes will get deep down into the groove. Here is the approximate diameter of the three conductive bristle materials used for records:  For reference the V-shaped groove has ‘nominal’ dimensions of 56 microns (0.0022... 
Record Cleaning Machines
@oldaudiophile,This thread starting about page 18 to ~page 30 a pretty extensive review was performed by one person -  Degritter Users | Steve Hoffman Music Forum.  I started contributing about page 20 - handle pacvr.Paul Rigby did a pretty exten... 
Record Cleaning Machines
@mijostyn,What I wrote is correct -  Understanding Surfactants: A Guide - International Products Corporation (ipcol.com)  
Back To Static!
@dover,The normal use of anti-static brushes in industry as was addressed in the paper when I renewed this thread is stationary over a moving item. But industry uses conductive brushes that are grounded. But ’dissipating" static charge can take a ... 
Back To Static!
@dover, This is probably the best article for record static - Phonograph Reproduction 1978, James H. Kogen, Audio Magazine May 1978 Audio-1978-05.pdf (worldradiohistory.com) goes into some detail on static; what causes it and what does not – the n...