Cermet trimmers, type Copal RJ-5 EW. Miniature trimmer with high degree of precision and stability; Load rating: 0.25 W at +85 °C. Operating temperatures: –55 to +120 °C. Temperature coefficient: to 50R = ±250, as of 100R = ±100. Resistance tolerance: ±10 %. Resistance characteristics: linear. Test voltage: 600 V (1.0 minute). Mechanical adjustment range: 14 turns. End stops: slip coupling on both ends. Type: 100K