Vintage ROBERTS 770X Reel to Reel Parts - Selector Knob

It has the set screw.

Roberts Reel-to-Reel Tape Recorders for sale

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

Roberts 770X FOR SALE! - PicClick

Akai Stereo Parts / Spares for Vintage gear.

Vintage Roberts 770X Reel To Reel Tape Recorder Deck

Akai M-8 M8 Tube Reel to Reel Tape Recorder / Machine Vintage

Vintage ROBERTS 770X Reel to Reel Parts - Selector Knob

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

Roberts Reel to Reel Stereo 2 Track Recorder 770 X Vintage Parts or Repair 4942 for sale online

Phantom's Vintage Reel 2 Reel Tape Recorder Online Museum Inventory P to R

Akai Stereo Parts / Spares for Vintage gear.

Vintage ROBERTS 770X Reel to Reel Parts - TAPE COUNTER

Akai Roberts Terecorder M-5 M5 M7 M8 770x Reel to Reel Player Tone Control Knob

Roberts 770X Reel to Reel – Marrs Audio