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FERNSEH · 27th Oct 2021, 9:07 pm

By employing an EHT quadrupler the regulation will be no way as efficient as the earlier versions with the 25KV winding on the LOPTx. That being so, the PD500 shunt regulator should remain in the circuit.

DFWB.

27th Oct 2021, 9:07 pm	#12
FERNSEH Dekatron Join Date: Mar 2005 Location: Gateshead, Tyne and Wear, UK. Posts: 7,444	Re: Bush Dual Standard Colour Restoration By employing an EHT quadrupler the regulation will be no way as efficient as the earlier versions with the 25KV winding on the LOPTx. That being so, the PD500 shunt regulator should remain in the circuit. DFWB.