Part Number: 101S-624-7209 (Resistor var 20k ohms)Part Number: 1597-20K (Resistor var 20k ohms)Part Number: 3057J-1-203 (Resistor var 20k ohms)Part Number: 7804-106-4-20K (Resistor var 20k ohms)Part Number: JA2N056S203VA (Resistor var 20k ohms)Part Number: RJ12BL203 (Resistor var 20k ohms)Part Number: RTR22W203K (Resistor var 20k ohms)