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“HD-1410 is quiet popular iambic keyer which is manufactured around 1970’s by Heathkit. The original HD-1410 keyer is designed using 5 commonly available 74LS series TTL ICs and 8 transistors. Other than iambic operation it has an …
Content for 74LS73
The 74LS73 is a dual in-line JK flip flop IC. Meaning it has two JK flip flops inside it and each can be used individually based on our application. J-K input is loaded into the master while the clock is high and transferred to the slave on the high to low transition. This IC can be used in latching applications or can act as a small programmable memory for you project.