Early IC and related data.
All photos copyright John Mills, last updated 29 Dec 2009
Data on the following in PDF format is now available. All trademarks, copyrights etc are acknowledged. Data will open in a
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Information is provided in good faith, but any errors are contained in the original document and are not within my control.
Toko KB4412 & KB4413 Communications IC
Toko KV1210 & KV1211 Varicap Diodes
Toko MFL 455 KHz Mechanical SSB Filter
PCIM177 / FC177 LCD Frequency Counter Module 1983
Toko KB4423 Noise Blanker IC
Data on Impedances and matching tuned circuits (Ambit)
Data on Ferrite Rod design and capacitive antennas (Ambit)