Electronic DIY kit: Tube Regenerative AM radio 0-V-1

A radio constructor with two versionsIt is a single-board double-tube medium wave AM tuned RF receiv..

8.09€

Electronic DIY kit: Tube SRPP Stereo Low Frequency Headphone Amplifier

High-quality, simple and reliable SRPP Low Frequency Amplifier for HeadphonesInputs - RCA, 3.5mm Jac..

5.99€

Electronic DIY kit: Class A low frequency amplifier with 3W output power

A simple and reliable two-stage low frequency amplifier for working with high-frequency tracts from ..

5.37€

Electronic DIY kit: Super regenerative FM radio

A weekend radio constructor. A two vacuum tubes super-regenerative ultrashort wave (FM) receiver pro..

8.09€