Por un escritor de hombre misterioso
The Basic Electronics series (1959) helped spark Richard Honeycutt's fascination with tubes and transistors. Here he reflects on the tube and transistor.
A Serious Tube Amplifier: Even though the price of Yaqin MC-84L is low, but this amplifier virtually is an audiophile grade ultra linear push-pull, full Class A tube amplifier!!!! Premium Grade Construction at a Fair Price:a majority of the components are of audiophile grade, produced by some of the best companies in the industry .
Yaqin Mc-84l Stereo Vacuum Tube Push-Pull Integrated Amplifier,output Power12wx2,tubes 6p14x4pcs 12ax7bx2pcs
Meet Mr. FET the Transistor That Thinks It's a Tube, February 1967 Popular Electronics - RF Cafe
Glowing mercury thyratrons: inside a 1940s Teletype switching power supply
AJAX COMMAND Radio Is An Oldie But Goodie
One Man's Quest to Revive the Great American Vacuum Tube
60s tv set hi-res stock photography and images - Alamy
The Vacuum Tube's Forgotten Rival - IEEE Spectrum
Meet Mr. FET the Transistor That Thinks It's a Tube, February 1967 Popular Electronics - RF Cafe
AWA Radiola Transistor Eight Portable B29 - 1960's - Working - Used
Beginning to Build with Tubes
Overcoming challenges of futuristic transistor technology below 5nm node
A Look At A 1960s Tube-Based Magnavox Concert Grand Console Stereo