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Free Matched PSVANE 300B HiFi Series Vacuum Tubes HiFi Diy Tube Amplifier

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Original price was: $136.40.Current price is: $81.84.

Category:
Meta:
Features : Tube Amplifier
Manufacturer Warranty : 1 month
Type : Tube
Country/Region of Manufacture : China
MPN : Does Not Apply
Brand : Funkenya
Color : Gold
Compatible Brand : Universal
Compatible Model : Tube Amplifier
Amplifier Class : AB

Free Matched PSVANE 300B HiFi Series Vacuum Tubes Product introduction 300B A direct-heat cathode medium power triode used for A1 class amplifier. Adapted for use in audio amplifiers where output power is required at 10W Basic parameters Limit rating Anode voltage…… 480V Anode dissipated power…… 40W Cathodic current Since the bias………………………… 100 mA Fixed bias…… 70 mA The interelectrode capacitance Input capacitance………… 9PF Output capacitance………… 4.3 PF Crossover capacitance………… 15PF Static parameters Ua………………………………………… 300V – Ug……………………………………… 60 V Ia………………………………………… 60mA Gm………………………………………… 5.5 mA/V Ri………………………………………… 0.7 K Ω Mu………………………………………… 3.85 Pout……………………………………… 6.6 W. Recommended parameter Ug Ua Uf(AC) Uf(DC) I a V –~V—-V—- mA 200-33-29.5-77 200-45-41.5-20 250-46-42.6-74 250-57-53.6-22 300-60-56.5-68 300-70-66.5-23 400-86-82.5-68 400-98-94.5-19 The limit parameter 450-100-96.5-60 OEM Service About pairing, All the pipes in our store are matched accurately (not all the pipes are matched) in the workshop of the factory. We have the conditions and advantages to match multiple pipes according to customers’ requirements (four, eight and twelve pipes with the same parameters). The matching fee is included in most of the quotations of pipes in our shop, but very few pipes need additional matching fee. Shipping & After Sales Service 1.Normal products can be sent out in 3-7 days after paid; 2.Shipping ways a. Expedited Shipping: DHL, UPS, or FedEx. For faster shipping or smoothly transaction, we will change the best shipping company among them. Estimated Delivery Time: 3-7 Days b. Standard Shipping: EMS, ePacket(U.S available only) or DHL Global Mail (Gemany available only) Estimated Delivery Time: 5-15 Days. c. Economy Shipping: China Post or HongKong Post Air Mail Estimated Delivery Time:15-34 Days NOTE:All shippments to Brazil and Russia may take about 35-70 days 3.We will prodvide tracking number in 3 days after shipment; 4.When you have any questions about our products please contact us through Aliexpress, we will reply in 24 hours.

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