Trasformatore Uscita Audio 40:1 Giri Rapporto Tubo Tipo VINTAGE DCR 250 ohm

The turns ratio is about 40:1. The primary DC (NOT IMPEDANCE) resistance is about 250 ohms. Zp=Zs(Vp/Vs) squared. Zp is about 6.4K reflected with a 4 ohm load on the secondary. POWER is UNKNOWN. AS IS AS PICTURED.

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