Radio Projects Gallery & Sales Crystal Radios Main Page Tube Radios Main Page The Styrophone I A Horn speaker for your radio! Wow! 2 Tube Amp Uses a 6SL7 and 6N6G. Honeycomb Coil Winders Wind your own honeycomb radio coils and be proud to own this beauty! Audio Devices Amazing homecrafted earphones and audio transformers. Crystal Radio Detectors Fantastic hand made catwisker detector stands. You can't leave before you take a look here! Coils Litz honeycomb and space wound cylinder coils for your crystal or tube radio projects. Custom made! Brass Parts Custom made tube plate caps made with solid brass!