ZX Spectrum / ZX81 5v regulator upgrade

Approx 5-7 days in the UK. Can take a few weeks outside of the UK.

The TSR 1 series step-down switching regulators are drop-in replacement for inefficient 78xx. 



Delivery policy


Return policy

A high efficiency up to 96% allows full load operation up to +60°C ambient temperature without the need of any heat-sink or forced cooling.

WARNING : please test before adding to your circuit. We will not be held liable for damage caused by these components. 

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