Vintage ROBERTS 770X Reel to Reel Parts - Selector Knob

It has the set screw.

Roberts Reel-to-Reel Tape Recorders for sale

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Knob Roberts 770 Reel To Reel Tape Recorder Two Piece B

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Roberts 720 vintage tube reel to reel tape recorder parts by Akai M7 M8 990 770X - Đức An Phát

Akai Stereo Parts / Spares for Vintage gear.

Roberts 770X Tube Reel To Reel For Parts/Repair Only – Record Mart HiFi

Roberts Reel-to-Reel Tape Recorders for sale

Unknown Roberts Rheem Model 721 Audiokarma Home Audio Stereo Discussion Forums