'Bell System' Websites
A Secret Landscape: The Cold War Infrastructure of the Nation's Capita
The Cold War national-security command, control, communications, and intelligence infrastructure of the Washington DC region
Telephone Tribute Home Page
Tribute to the Telephone; A history of telephones, telephone companies and services
The Microwave Radio and Coaxial Cable Networks of the Bell System
Bell System microwave radio and coaxial cable networks
Old Telephones
Antique Phones & Parts from the 1920s to 1970s -- Sell, trade, buy. We also BUY collections.
Birth of the Blue Bell Telephone Sign
A history of the development of the AT&T Blue Bell telephone sign.
Bodet UK - Class Change System, School Bell System for education
Class change system enhance punctuality in your school with our school bell system. Increase learning time with our Class Change System.
Oldphoneworks
Oldphoneworks stocks antique and vintage telephones, rotary phones, and phone parts that are fully refurbished and ready to plug in to modern phone lines. Our professional reburbishing facility is located in Kingston, Ontario. We not only prepare phones for resale, we can restore your vintage telephone to working condi
Radio Electronic - radioelectronic.review
Radio Electronic: Transistor, Diode, Triode, Capacitor, Antenna, Mechatronic, Microcontroller, Vacuum Tube, Amplifier, Emitter, Uln2003a, Resistors, Arduino, Mosfet, Solar Cells, Schottky, Battery, Compression Driver, Tube Amp, 555 Timer, Wifi, Servo, Development Board, Pic, Parallax, Attiny, Western Electric, 12ax7, N