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Reach out with questions, feedback, or corrections about our communication technology content.
Get in Touch
txrx.technology is an open educational resource dedicated to documenting the history, science, and technology of radio communications. We welcome questions, corrections, and suggestions from our readers.
What We Cover
- Radio — AM, FM, shortwave, amateur radio, and early wireless
- Television — Mechanical, electronic, color, and digital TV
- Telephone — Landlines, cellular, mobile, and VoIP
- Satellites — Communications, navigation, scientific missions
- Networks — Ethernet, WiFi, Bluetooth, cellular data
- Security — Car hacking, RFID, wireless security research
- Tools — Interactive calculators and signal simulators
Contributing
If you have technical knowledge in any of these areas and wish to contribute corrections or additional content, we encourage you to reach out. Our goal is accuracy and educational value.
Corrections
Despite our efforts, technical historical content may contain errors. If you spot a mistake in dates, specifications, or technical details, please let us know so we can correct it.