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)

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150 MHz preamplifier (CB20235E)
We found this 150 MHz preamplifier with 20 dB of gain in a documentation from the 1980s. The FET...
Tone Burst Repeater (CB3959E)
This circuit has been found in older telecommunications documentation. The circuit switches off after...
6 W amplifier TDA2613 (CB15393E)
This circuit is from a 1990 Philips Databook. The circuit uses a symmetrical source and power from...