Pulse-triggered 7555 monostable (CB25128E)

We found this circuit in a Radio Electronics magazine from April 1988; The output timing is given by R1 and C1.

Gate Dipper (CB13563E)
This is a MOSFET version of a grid dip meter for frequencies between 1.8 MHz and 150 MHz,...
Fiber optic receiver (CB9737E)
This circuit has a sensitivity of 2uW. We found it in documentation from the 1980s. The integrated...
Optical Pyrometer LM10 (CB14318E)
The sensors in this circuit are photodiodes with filters. The circuit is suggested by the National...