TANGO HIRATA FX-40-8 PP Output Transformer Pair 40W 8k KT88 EL34 Vintage Japan. We deliver authentic vintage audio transformers directly from Tokyo, Japan. Item Description & Specifications. Brand: TANGO (Hirata Electric, Japan). Type: Push-Pull (PP) Output Transformer – Pair (2 units). Primary Impedance: 8k? P-P. Secondary Impedance: 4 / 8 / 16? Frequency Response: 4Hz – 50kHz (-1dB). Primary Inductance: 280H min. Max DC Current: 200mA. Power Loss: 0.24dB. Compatible Tubes: KT88, 6550, EL34, 6L6, 300B, 2A3 and other PP tube amplifier applications. Dimensions (each): W83mm × H104mm × D78mm. Weight (each): 2.3 kg. Origin: Made in Japan (Hirata Electric / TANGO vintage production era). Condition Please read the following carefully. No electrical defects noted on either unit. Cosmetics: Used pair with visible cosmetic wear including scratches and scuffs on both units. What’s Included. TANGO FX-40-8 Push-Pull Output Transformer × 2 (pair). Please note: only the items shown in the photos are included in this sale. We ensure optimal packaging for safe international transit. Tracking: Full tracking information provided. International Buyers – Please Note. For Buyers Outside the U. Thank you for your understanding.