Modulator Amplifier (V1574E)

This circuit is from a 1938 tube manual. Transformers are the critical components. Component values are given.

SKPS Surface Mount Tactile Switches
July 2017 - The new touch switches from Alps SKPS series for surface mounting can now be purchased from...
Sound effects generator (CB8448E)
Found in an 1989 R-E Experimenters Handbook, this circuit produces several sound effects that can...
Horticulture Lighting LEDs
June 2017 - Mouser Electronics has a broad line of Cree products for use in horticulture, such as...