Found in an Electronics World of 1968 this circuit can use any SCR and diodes depending on the load. The circuit is full wave and the unijunction can be 2N2646.
June 2017 - NXP's new 4 Mbit capacity NXH5194 memories are available from Mouser Electronics...
We found this circuit in an old Mullard (Philips) documentation. The sensor consists of a...
This circuit makes use of a Linear Technology LT6100 having been taken from the component...