Even though the Dr.Tube online store is specialised in electron tubes some semiconductors are indispensable or very handy for use in vacuum tube circuits.
The JRC NJM2120D replaces the no longer available M5201 opamp.
€ 1,65 (including 21 % tax)
The LND150 is a high voltage N-channel depletion mode (normally-on) MOSFET in a handy compact TO92 housing.
€ 1,30 (including 21 % tax)
The VN2410L is a high voltage N-channel enhancement mode (normally-off) MOSFET in a handy compact TO92 housing which is often used in modern Marshall amps.
€ 1,20 (including 21 % tax)