15mm Black D-Shaft Knob for Buchla 297, 206e, 207e, 208C, 227e, 230e, 250e, 259e
This 15mm Black D-Shaft Knob is compatible with the Buchla 297, 206e, 207e, 208C, 227e, 230e, 250e, and 259e Modules. Buchla 207e - Level, Preamplifier Gain. Buchla 227e - Preamp Gain, Level. Buchla 259e - Modulation Index, Morph, Warp.