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Questions which involve the properties or applications of individual electronic components.

3 votes

How can the output power of a Yaesu FT101E be increased?

Should it be confirmed that the old finals are responsible for the low output then there could be only one solution i.e to replace the old finals with new tubes. Thermionic emission from an old vacuu …
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3 votes

Can't identify old Chinese(?) and American radio/telephone

Here's some information on GRA-39 Radio Set Control, TA-1 Telephone Set and Chinese 251A Radio Set. http://www.prc68.com/I/GRA39.shtml https://www.prc68.com/I/TA1.shtml http://chinesemilitaryradio. …
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