WebNederlands: Categorie:CK722. De CK722 was de eerste goedkope vrijverkrijgbare transistor. ... The following 4 files are in this category, out of 4 total. 1950's Raytheon Transistor … WebMay 18, 2015 · If they qualify as "ICs", then the Raytheon CK722 and the GE 2N107 transistors, used to build various radio receiver circuits. Then much later, got back into electronics and built a microcomputer using the MOS Technology 6502 and associated 6551 ACIA (serial) chip along with a blazing 1K bytes of static memory, all wire-wrapped.
The Transistor at 75: The First Makers, Part 4 – EEJournal
WebCK721. PNP germanium junction transistor intended as audio amplifier. -20 V collector voltage; -6.0 mA emitter current; 30mW dissipation. Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 8. You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube ... http://www.ck722museum.com/ fish and chips halls head
11.0114SISNITILL SaflOINHOHLL
WebTo make PNP transistors Raytheon assembled an N-type wafer, aluminium dots and the base tab in jigs designed to hold these components accurately in position while they were baked at temperatures between 800C and 1000C. ... Ward J 2003 The CK722 Classic Germanium Transistor Museum. WebThe Raytheon CK722 is one of the best known and well-remembered transistors from the 1950s/1960s. This device was introduced by Raytheon in early 1953 through a series of … WebHowever, it appears that National Semiconductor Products only made semiconductor diodes, not transistors. For example, Lenkurt was heavily involved in developing microwave carrier equipment for telephone communications during the early 1950s and presented transistor application circuit designs at subsequent transistor symposia such as the 1956 … fish and chips hamilton mountain