Continue reading “A Single Board Computer, With Vacuum Tubes” → Posted in classic hacks , computer hacks Tagged 1-bit , MC14500 , vacuum tube A Tube Guitar Amp For A Modest Budget ...

The 6J1 tube is convenient, since it can run on only 6 V (or down to 3.7 as [mircemk] demonstrates). Here it is used as a mixer, with the oscillator signal injected via the screen grid.

“Building a quantum computer that’s distributed across racks of electronics at room temperature — and rooms full of stuff, and something in a refrigerator, all hooked up with cables — this starts to ...

This article gives a brief overview of the common vacuum electronic tube amplifiers used in high-power transmitters. Only three types of devices [travelling wave tubes (TWTs) including helix and ...

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Jim Furlong reflects on the 1967 Monterey International Pop Festival and the “Summer of Love.” ...