On the Minitools store you can buy car stereos rotary encoders for repairing the car radio knob for several cars makes and models.
HamGeek HG02 External Rotary Encoder Radio Encoder f/ Q900 PMR-171 TBR-119 | eBay
RDS/RBDS "Mini Encoder" - Model 702 | Inovonics Broadcast, Inc.
Quadrature Rotary Encoder | .NET nanoFramework Documentation
Amazon.com: FM RDS-A Encoder, Radio Data System Encoder for FM Transmitter Radio Station : מוצרי חשמל
P232 RDS Encoder
FMUSER RDS-A Encoder FM Broadcast Radio Data System Encoder For FM Transmitter Radio Station-FM Transmitter-FMUSER FM/TV Broadcast One-Stop Supplier
BW Broadcast RDS Encoder model RDS1
350W FM Radio Station with 2 Bay Antenna and RDS Encoder
GSM full-rate Audio Encoder - GNU Radio
High Quality MPX Stereo Encoder Circuit Module for PLL Fm - Etsy
5 – Encoder/decoder for the radio transmitter/receiver | Download Scientific Diagram
Radio Design Labs - RDL DB-RLC10C Remote Level Control - Rotary Optical Encoder - Black (Custom Labeled) - Pro AV Warehouse
FMUSER RDS-A Encoder FM Broadcast Radio Data System Encoder For FM Transmitter Radio Station-FM Transmitter-FMUSER FM/TV Broadcast One-Stop Supplier
RDS Encoder Circuit Module Monrds for PLL Fm Transmitter FM - Etsy
Source Single Channel Cable TV Encoder H264 H.264 IP ASI Multiplex Digital MPEG4 HD Encoder Radio Broadcast Equipment System on m.alibaba.com
RDS - Encoder Radio data System FM
DEVA Broadcast - FAQ - RDS Encoders - SmartGen 6.0
RS RADIO FM Broadcast RDS Encoder Radio Data System Encoder For FM Transmitter Radio Station - AliExpress
BR Encoder
28 Radios & Autopilot Project: Configure NAV1 Encoder in Mobiflight – Flight Simulator Navigation
Motorola Radios Channel Encoder Control Switch - ALAFONE
SmartGen 6.0 – UECP Compatible RDS/RBDS Encoder
Amazon.com: RDS-A Encoder Radio Data System, RS-Radio Broadcast RDS Encoder Encoder,for FM Transmitter Radio Station : Electronics
