vacuum tube

This is an article published in the journal "Radio" No. 8, No. 8, P18-19 and P8 in 1957, which describes how to use a universal meter to test the efficiency and failure of electron tubes. host
vacuum tube magazine Test electron essay
04-04
This is an article published in the column "Lectures on Radio Production" published in the magazine "Radioless Electric" No. 8, 1957, P26-29: "Two-Pipe Three-Pipe Radio-II.", that is, two pipes
Tube radio vacuum tube radio production magazine Radio devise electron
04-04
This is an article published in Radio Magazine, No. 1, No. 15, 1965, on how to make three types of AC power devices for semiconductor radios. These are the kinds of exchanges
vacuum tube diode radio radio rectifier
01-23
This is an article published in Radio magazine, No. 2, 1959, P29-30, introducing the new tube product 6Ж5П high-frequency sharp cut-off quadrode
vacuum tube radio magazine products electron wireless
01-21
This was published in Radio Magazine, No. 2, 1959, P31, and introduced several small productions by amateur radio enthusiasts. They are: 1. Use a phonograph to repair the excitation coil 2
Radio amateurs vacuum tube radio production magazine electron Solder wireless
01-21
This is an article published in Radio magazine, No. 2, No. 2, 1959, P22, on how to make a very simple signal generator from a single tube. This is the test
vacuum tube radio production magazine Test electron wireless
01-20
This is an article published in the second issue of P19 and cover 3 of "Radio" magazine in 1965 to introduce the characteristics and parameters of some foreign old models of tubes. For radio amateurs
Radio amateurs vacuum tube radio magazine electron wireless
10-25
This is a production article published in P21, Issue 4, 1965 of Radio magazine. The article describes a single-tube radio installed using a 2P2 tube
vacuum tube radio radio production magazine Radio Installation
10-12
The gallstone machine ear amplifier priced at 2K is only considered entry-level? The unique musical taste is often used as a fever reduction option
Ear amp hd650 t1 Sennheiser earphone vacuum tube
04-05
Why is Russia not afraid of chip card neck?
Russia_Technology Computer USSR Moscow State University vacuum tube
03-14
On the noisy day of 2.14, I just want to spend my birthday with the computer.
Computer Shi Chao eniac vacuum tube Vacuum electron tubes
02-14
Today is not just Valentine's Day! It is also the 76th anniversary of the birth of the first computer Let's go and accompany the computer
Computer University of Pennsylvania, USA eniac vacuum tube
02-14