We have a Pager that works, but no pager service is available. People have moved on to phones.
Amateur radio receivers
- Incoming SMS
- Outgoing Landline
Manufacturer of magnetrons, klystrons, gyrotrons, power amplifiers, TWTs and power grid tubes for microwave, broadcast and radar applications.
CPI – Microwave and Power Technologies
“In 1948, Russell H. Varian and Sigurd F. Varian, the historical founders of CPI’s business, founded Varian Associates and introduced the klystron as its first commercial product.” – History
CPI BMD designs and manufactures a broad range of RF and microwave products for radar, communications and scientific applications.
CPI Power Grid Devices
“Eimac designs and produces power tubes for broadcast, communications, radar, industrial heating, semiconductor processing, science and medical applications..”