Tube drivers have rejected an offer put forward by Transport for London for a four-day working week, raising the threat of industrial action. Underground managers offered its drivers the flexible ...

These findings support the design of reliable GaN-based power amplifiers to avoid positive bias instability and thus enable handset applications for 6G communication. GaN MISHEMTs are being explored ...

The tech news channels were recently abuzz with stories about strange signals coming back from Voyager 1. While the usual suspects jumped to the usual conclusions — aliens!! — in the absence ...

There are plenty of tube amplifiers now being manufactured, with a popular choice being headphone amplifiers that use a tube as a gain stage followed by an op-amp as a buffer with a low impedance ...