Analog Electronics

A collection of analog electronics circuits and design ideas for recreation and work.

 Please use the Home menu for topic selection.

Photo Collection

Wire Wrapping

More Wire Wrapping

Prototyping Wire

Prototyping Wire 30 AWG

Rogowski Coil With A Counter-Wound Compensation Turn

OA85 Point Contact Germanium Diode

EI14 600:600 Ohm Audio Transformers, Iron Core, 800 Turns (290 mH) Per Winding, 140 Ohms DC.

Turning Inductor

BC108 BJT Family

MJ1000 Darlington Transistor - Opened

Tube (Valve) With Heaters Glowing

Copper Foil Tape For Prototyping, Under Carpet Speaker Connections and Magnetic Loop Antennas.

Vinyl Cutter PCB

Vinyl Cutter PCB 2

Inductive Heating Of A Ferromagnetic Material

Permeability Tuning

Marx Generator

Ceramic Resonator Internals

Ceramic Resonator Internals 2

You can sandpaper 2 edges of the ceramic plate down to raise the frequency.

Quartz Oscillator Module

Light Emitting Diode