PREH Slide Potentiometer Linear PCB-Mounting 470k-Ohm 0.4W Tol=2, Grieder Elektronik Bauteile AG
Hofner Preh Pot potentiometer 250k 1965 | Reverb Denmark
POTENTIOMETER PREH Precision HELIPOT 25K 286 1/4" post TESTED SET of 2 | eBay
Blore Edwards Limited - Here's another of the PREH potentiometers. This is one is funky, a dual concentric with two tracks 10K Linear and one at 10K Log - lovely feel, quality
Preh Potentiometer - Single Gang with Bracket 100K Linear | Blore-Edwards-ltd
22Kohm 22K Logarithmic Vintage Metal Potentiometer Preh