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1929 style ham transmitter, rear view.

1929 style ham transmitter, rear view.

A Truly Radio-Active Vehicle

A Truly Radio-Active Vehicle

DYNACO Mark-III  1970 - 1973 - 1976

DYNACO Mark-III 1970 - 1973 - 1976

Yaesu Ft-101EE Vintage Amateur Radio in service at Amateur Radio Station WW5XX (circa 1976)

Yaesu Ft-101EE Vintage Amateur Radio in service at Amateur Radio Station WW5XX (circa 1976)

SUPERSCOPE CR-4500

SUPERSCOPE CR-4500

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and #electronics #science project students build a working crystal radio and investigate how to improve it.  A convenient project kit is available to do this science project! [Source: Science Buddies, http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p014.shtml?from=Pinterest] #STEM #scienceproject

A radio that doesn't need a battery or plug? In the "Build Your Own Crystal Radio" electricity and #electronics #science project students build a working crystal radio and investigate how to improve it. A convenient project kit is available to do this science project! [Source: Science Buddies, http://www.sciencebuddies.org/science-fair-projects/project_ideas/Elec_p014.shtml?from=Pinterest] #STEM #scienceproject

TOSHIBA RT-2800

TOSHIBA RT-2800

FeatureStation: From the left: A 1932 Hammarlund Comet Pro receiver, speaker, coil box and the QSL card of the first owner Dare Aucott, W3CRY, of Atlantic City, NJ.   Right: Key on black-wooden base and well-made homebrew 300 watt transmitter built by Joe Hoffman, W2DST of New York.  Table and wall: the 1933 station license, his first log, lamp and chair of Earl Abbott, W2FTT, Manahawkin, NJ, and a collection of 1930's QSL cards from southern New Jersey.  The 1930's brass key was presented…

FeatureStation: From the left: A 1932 Hammarlund Comet Pro receiver, speaker, coil box and the QSL card of the first owner Dare Aucott, W3CRY, of Atlantic City, NJ. Right: Key on black-wooden base and well-made homebrew 300 watt transmitter built by Joe Hoffman, W2DST of New York. Table and wall: the 1933 station license, his first log, lamp and chair of Earl Abbott, W2FTT, Manahawkin, NJ, and a collection of 1930's QSL cards from southern New Jersey. The 1930's brass key was presented…

3ワット モノラルアンプの画像:オーディオ大好きおやじの日記

3ワット モノラルアンプの画像:オーディオ大好きおやじの日記

60 years ago, this is what homebrew ham radio looked like. Puts me in a building mood.

60 years ago, this is what homebrew ham radio looked like. Puts me in a building mood.

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