This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
DAF 91
DAF 91 Diode - A.F. pentode battery valve
The DAF 91 is a diode-pentode battery valve. The pentode section is suitable for A.F. amplification, the diode being then used for detection or A.
