Ampex 351 - Custom 1/2" Flux Magnetics head stack by JRF Magnetics. Who else other than John French to do the job? Came out real nice!.… | Instagram
CSIR NET JRF | सफलता Free Crash Course | Coordination Chemistry | Magnetic Moments | Nadeem Sir - YouTube
Pics of trip to JRF Magnetics | What's Best Audio and Video Forum. The Best High End Audio Forum on the planet!
Head relapping
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Brute Magnetics 1500 lb Single Sided Fishing Magnet | Strong Magnets for Fishing in Lakes or River | 4.7" Rare Earth Neodyminum Fishing Magnet | Includes Eyebolt and Threadlocker: Amazon.com: Industrial & Scientific
jrf 230mm spirit level 3 bubble| Alibaba.com
250 JUST RIGHT FIT magnets only -ceramic magnets 13/16" diam. x 1/8" thick - Button Boy