MRF587 NPN Silicon High Frequency Transistor This is a standard bearing

This is a standard bearing used widely in all of the old TASCAM and TEAC reel to reel recorders this one came from a TASCAM 38

fitted on the right arm  and has a small sensors on the board

These are rare now and TASCAM no longer offer them as a spare

I have just listed these as will get lost otherwise

MRF587 NPN Silicon High Frequency Transistor This is a standard bearingI was clearing out a lot of parts that I had before used in my store and found a few tubes of these They are genuine MOT parts left over from a production run These are my stock as I see a few people listing them Please note these the gold plated version not the bright nickel