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February 29, 2020

How to connect vintage pre amp to power amp

this video explains connecting pre to power amp especially for vintage stereo and sound improvements.

February 17, 2020

bad yc-179

tube leaked at about 5000 volts.

February 8, 2020

Collins 51S1 , Collins 51J4 – 9a2us

[email protected].

February 1, 2020