One pair of James JS-6253HFOutput transformer for push-pull Tube Amplifierprimary 3.4k with SG taps4, 8, 16 ohm outputsNFB windings50WJames JS-6253HF Output Transformer 3.5k 50W push-pullHK$2,800.00價格數量*新增至購物車立即購買ConditionsNOS tested continuity, good.