-EXPERIENCE electronics- Audio Transformer Data Sheet A-434 S Audio transformer for 4 x EL 34, 4 x 6L6GC and similar tubes. Taps for second grid in ultra linear application. Recommended voltage range of power supply ca. 450...550 V Frequency response P = 100 W 20 Hz....20 kHz (-0.3 dB) Power handling >120 W Primary inductivity >81 H bei 100 mW Stray inductivity 1.73 mH Resistance of primary coil 90 Ω Raa 1.5 kΩ Pinning Primary Pin l plate 1 100 % 9 2nd grid 1 a 50 % 10 2nd grid 1 b 33 % 11 Center tap 0% 12 2nd grid 2 b 33 % 14 2nd grid 2 a 50 % 15 plate 2 100 % 16 Secondary Pin transfer ratio 0 1/2 l 4W 2/3 19.2 8W 5/6 13.6 16 W 7/8 9.6 l = points of same polarity Dimensions Length Width Height Weight ca. 1.9 kg Mounting bolts M 4 100 mm 85 mm 75 mm accross bobbin www.experience-electronics.de Tel. +49/7324/5318 FAX +49/7324/2553 [email protected]