Description

1pc Psvane 5881 Vacuum Tube for Audio Amplifier DIY 1pc HIFI Psvane 5881 Audio Amplifier Tube One piece 5881 5811 is a beam power tetreode, its anode limited dissipation power is 23W, it can be used as classA1, AB1 and AB2 in audio amplifier, and it also can be used in electronic voltage regulator circuit. 5881 is similar with 6L6G, 6L6GA, 6L6GB and 6L6GC，they can be replaced by each other. Push-pull.class AB1.fixed bias. triode connection. Ua.g2(0)………………………400 V -Ug1(approx)…………………45 V Rl…………………………………4 kΩ üg(g1-g1.pk)………………… 90 V Ia+g2………………………… 65 mA Ia(max.sig)…………………130 mA Pout……………………………13.3 W Dtot……………………………4.4 % Push-pull.class AB2.fixed bias.tetrode connection. Ua(0)………………………360 360 V Ug2…………………………225 270 V -Ug1(approx)……………18 22.5 V Rl……………………………6 3.8 kΩ üg(g1-g1.pk)…………… 36.7 50.9 V Ia(0)……………………… 78 88 mA Ia(max.sig)………………142 205 mA Ig2(0)………………………3.5 5 mA Ig2(max.sig)…………… 11 16 mA Pout…………………………31 42 W Dtot………………………… 2 2 % ROHS Compliant Good quality tubes Test and selected by factory 3months quality warranty from date of receipt. Payment Delivery details Terms of sale Payment l We only accept Paypal. l Payment is expecting within 5days after you win the item or pls contact us. l You must offer telephone for delivery. Delivery details l We ship the order within 3days after the payment. l We ship the package by Registered air mail in 7-14days or longer in some countries 20-30days. If you dont receive your item, pls contact us for reshipping or refund. l We ship to the confirm paypal address. Pls make sure your paypal address is right. Or match the address when you payment. A Telephone number is better for delivery . Terms of sale We stand behind every product we sell. If you're not pleased with your purchase, we'll be happy to make an exchange or refund the product price less S&H within 30 days of your purchase. For any exchange or refund, we need the original receipt or a record of the purchase in our system, and the product must be in its original condition, including the box, UPC bar code, packaging, and all accessories. Please allow up to 10 business days for returns to be processed. Shipping and handling charges are not refundable.