MRF587 NPN Silicon High Frequency Transistor fitted on the right arm

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

it has an HRS Hirose 33pin Plug going to box which has two Hirose 33 pin sockets so at a guess its a splitter

this was from a 34B but  it may be common in a 32  34 just they fit less cards there

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

MRF587 NPN Silicon High Frequency Transistor fitted on the right armI 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