Page 10 - Build Your Own Transistor Radios a Hobbyists Guide to High-Performance and Low-Powered Radio Circuits

Parts Suppliers

CHAPTER 4 Building Simple Test Oscillators and Modulators
The Continuous-Wave Signal
The Amplitude-Modulated Signal
First Project: A CW RF Test Oscillator

Modulator Circuit for the CW Generator
Parts List
Alternate Circuits

Parts List
CHAPTER 5 Low-Power Tuned Radio-Frequency Radios
Design Considerations for TRF Radios
Improving Sensitivity and/or Selectivity via Antenna Coils or Circuits
First Design of TRF Radio

Parts List
Circuit Description
Variation of the Design (Alternate Design of the TRF Radio)

Parts List
Author's Earlier TRF Designs
CHAPTER 6 Transistor Reflex Radios
Motivation Behind Amplifying Both Radio-Frequency and Audio-Frequency Signals

One-Transistor TRF Refiex Radio
Parts List
Multiple-Transistor Refiex Radio Circuit
Parts List

CHAPTER 7 A Low-Power Regenerative Radio
Improving Sensitivity by Regeneration
Improving Selectivity by Q Multiplication via Regeneration
Design Considerations for a Regenerative Radio

Parts List
Parts List
Parts List
CHAPTER 8 Superheterodyne Radios

Commercially Made Transistorized Superheterodyne Radios
A Four-Transistor Radio Schematic
Parts List
An Eight-Transistor Radio

Parts List
Alternative Oscillator and Antenna Coil Circuit
An Item to Note

CHAPTER 9 Low-Power Superheterodyne Radios