Telecom

Articles
Title
High-Power AM Tube Transmitter (TEL009E)
FM Transmitter Using a Vacuum tube (TEL008E)
High-Power Push-Pull FM Transmitter (TEL007E)
Project Shortwave Telegraphic Transmitter (TEL006E)
Small AM Transmitter (TEL005E)
Three-Transistor FM Transmitter (TEL004E)
Small FM Transmitter (TEL003E)
Electromagnetic Interference – EMI (TEL002E)
Small FM Transmitters (ART002E)

Page 3 of 3

Comparator with LM3900 (CB25168E)
This is the basic configuration of a voltage comparator with the Norton LM3900 amplifier. The...
Timer (CB18800E)
We found this timer circuit in a publication in the 90's to turn off a device powered by 4...
Signal controlled switch (CB9272E)
Found in a 1968 EEE, this switch controls a high-power load from an audio signal. The current is...