Radios

The Holy Grail

Making a Transistor Radio - Ladybird Book

Crystal Radios

Spy Crystal Radio
Making a Crystal Radio Electronics Lab
8 Band Crystal Radio (Project Ultra)

Simple IC Radios

TA7642 AM Radio - Project Tom
MK484 Radio

Transistor Radio Circuits

One Transistor Radio
Two Transistor Radio -- 6-V Option
Three Transistor Radio - Whippersnapper 1
Three Transistor Radio - Whippersnapper 2
Three Transistor Radio - Whippersnapper 3
Transistor Amplifier Circuits
Old Practical Wireless Circuits

Valve Radio Circuits (Low Voltage)

One Valve Radio
One Valve Radio – EF50 The War Hero
Op-Amp Power Amplifier
Mullard Low Voltage Valve Guide -- 1935

Pocket Radios

AM Pocket Radio (Solid State)
Sony TR-3550
Sinclair Micromatic Pocket Radio
Matsui PR37
Empress Pocket Radio
Philips D1720
Ingersoll Pocket Radio

Digital Pocket Radios

Perstel Adapt DR101 Digital Radio

Handheld Radios

National Panasonic RF-1103
Roberts Radio - Model R881
Omega Worldsound 2

World Band Radio

Zenith Royal 3000-1
National Panasonic T-100D
National Panasonic T-100F

Russian Radios

VEF 206 Radio
Selena Vega 215

Modern Radios

Hepburn Mk2 DAB Radio

Hand Crank Radios

Interesting Low Cost Designs

Poundland Radio

CB Radios

CB Radio Receiver

Clock Radio

Radio Electronics

Ferrite Rod Antenna Coil
Superheterodyne Radio Receiver Block Diagram
Simple Radio Receiver Block Diagram
FM Radio Block Diagram
Tuned Circuit
Parallel Tuned Circuit Calculator Frequency
Series Tuned Circuit Calculator Frequency
FM Modulator Circuit Using 555 Timer IC
Advantages of FM over AM
IF Amplifier
Transistor Bootstrapping Circuit Using BJT
Regeneration of Radio Signal

Radio ICs

TDA7088T and CD9088CB

Manuals, Circuit Diagrams, Misc

Zenith R7000
Zenith L600
Zenith Royal 1000
R1155
Denco Catalogue