Description

One Matched Pair HIFI Amplifier LinLai 7300B-D Audio Vacuum Tube Brand New: Linlai 7300B-D is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W. Heater Uf(DC)………………5V If(DC) …………… 1.2A Maximum Rating Ua……………300V Pa………40W Ik with cathode bias………………100 mA with fixed bias……………70 mA Direct Interelectrode Capacitances input……………9PF output……………4.3PF grid to plate……………15PF Static parameter Ua……………………300V -Ug………………… 60V Ia……………………60mA Gm……………………5.5mA/V ri……………………0.7 KΩ u ……………………3.85 Pout…………………6.6W ROHS Compliant Good quality tubes Test and selected by factory 3months quality warranty from date of receipt. 1 Matched Pair LinLai 7300B-D Vacuum Tube for HIFI Audio Amp Amplifier One Matched Pair HIFI Amplifier LinLai 7300B-D Audio Vacuum Tube Brand New: Linlai 7300B-D is directly-heated type cathode triode, used as class A1. In audio amplifier it suits for the condition that the output power is 10W. Heater Uf(DC)………………5V If(DC) …………… 1.2A Maximum Rating Ua……………300V Pa………40W Ik with cathode bias………………100 mA with fixed bias……………70 mA Direct Interelectrode Capacitances input……………9PF output……………4.3PF grid to plate……………15PF Static parameter Ua……………………300V -Ug………………… 60V Ia……………………60mA Gm……………………5.5mA/V ri……………………0.7 KΩ u ……………………3.85 Pout…………………6.6W ROHS Compliant Good quality tubes Test and selected by factory 3months quality warranty from date of receipt. Payment Delivery details Terms of sales About us Contact us Payment We accept payment through PayPal, please contact us before bidding. For purchasing multiple items, Please email us for a combined invoice . Generally we would like to receive payment within 48 hours if paying by PayPal. We will not ship items until payment is received / cleared. Thank you for your understanding. Delivery details Most items are shipped by postal REGISTERED airmail service within the next 24 hours after received payment. When you buy multiple items that close on the same day, your items will be shipped all together with. We ship worldwide. Terms of sales If as some reasons your parcel gets lost or damaged in shipping, we will offer a refund or re-ship your order. However, delivery times vary so please allow adequate time for your parcel to arrive before requesting a refund or replacement. Postal service estimates for delivery are as follows: International - normally 7 to 14 business days, but can be up to 25 days due to traffices or custom inspection,ect. Also some countries shipment is a little longer. Remark: Business days are Monday - Friday and do not include Holidays About us We mainly supply audio amplifier, tube amplifier, guitar amplifier kit and diy components. Contact us If you have any question, please contact via ebay message before leaving neutral, negative feedback or opening any dispute. We will reply you within 24hours, ensure help you solve the problem, make your satisfied. Our working time from 8AM to 18:00PM.