1PC Factory New Tube Psvane Vacuum Tube EL34-C for Amp

Description: 1PC Factory New Tube Psvane Vacuum Tube EL34-C for Amp EL34 is high property audio output pentode, its anode limited dissipation power is 25W, the output power is over 10W when it is used as class A1 in amplifier single tube, and it is over 35W when it is used as class AB1 double tubes. EL34 is very similar with 6CA7, which can be replaced by each other. 1PC Chinese EL34-C Brand New PSVANE brand ROHS Compliant Good quality tubes Test and selected by factory. 3months replacement warranty from date of receipt.1PC Factory New Tube Psvane Vacuum Tube EL34-C for AmpPSVANE EL34-C Vacuum Tube1PC Factory New Tube Psvane Vacuum Tube EL34-C for Amp EL34 is high property audio output pentode, its anode limited dissipation power is 25W, the output power is over 10W when it is used as class A1 in amplifier single tube, and it is over 35W when it is used as class AB1 double tubes. EL34 is very similar with 6CA7, which can be replaced by each other. Heater UH……………………………6.3 V IH……………………………1.5 A Maximum Rating Ua……………………… 800 V Ug2………………… 500 V Ug1………………… -100 V Pa………………… 25 W Pg2…………… 8 W Ik………………………150 mA Rg1 with cathode bias………………………0.7 MΩ with fixed bias……………………0.5 MΩ Uh-k………………±100 V Tbulb………………………250 ℃ Direct Interelectrode Capacitances Input…………………… 15.2 PF output…………………… 8.4 PF Grid to plate …………………… 1.1 PF Grid to filament ……… 1.0 PF Cathode to filament…………… 10 PF Static Parameter Ua…………………………… 250 V Ug2……………………………250 V Ug3…………………………… 0 V -Ug1…………………………12.2 V Ia…………………………… 100 mA Gm…………………………… 11 mA/V ri…………………………… 15 kΩ μg1-g2………………………11 Recommended Operating Conditions(reference value) Class A1.single tube.fixed bias Ua(b) …………………… 265 265 V Ua……………………………250 250 V Ug2……………………… Rg2=2k Rg2=0 Ug3……………………………0 0 V -Ug1……………………… 14.5 13.5 V Ia(0) ………………………70 100 mA Ig2(0) …………………… 10 14.9 mA Gm…………………………… 9 11 mA/V ri……………………………18 15 kΩ RL…………………………… 3 2 kΩ Pout………………………… 8 11 W Dtot…………………………10 10% Push-pull.classB1.fixed bias Ua……………………………375 400 V ▲Rg2………………………… 600 800 Ω Ug3………………………… 0 0 V -Ug1………………………… 33 36 V Ia(0) …………………2×30 2×30 mA Ia(maxsig) ………2×107.5 2×110.5 mA Ig2(0) ………………2×4.7 2×4.5 mA Ig2(maxsig) ………2×23.5 2×23 mA Rl(a-a) ………………3.5 3.5 kΩ Ü(g1-g1)(r.M.S) ……… 46.7 50 V Pout……………………48 54 W Dtot……………………2.8 1.6 % ▲ Rg2 is used in two tubes Push-pull.classB1.cathode bias.ultra-linar connection. (43% tapping points) Ua………………………………430 V Rg2…………………………… 2×1 kΩ Ia(0) ………………………2×62.5 mA Ia(max.sig) ……………… 2×65 mA Ig2(0) ………………………2×10 mA Ig2(max.sig) …………… 2×10.2 mA Rk……………………………2×470 Ω ?(g1-g1)(r.M.S) ……………35 V RL(a-a) ……………………… 6 kΩ Pout……………………………20 W Dtot………………………… 0.35 % One Factory Matched PairPSVANE BrandROHS CompliantGood quality tubesTest and selected by factory.3months replacement warranty from date of receipt. PaymentDelivery detailsTerms of salesAbout usContact usPayment It is ONLY accepted PayPal payment. Please be sure your shipping address is correct. We will only ship to your address listed at the PayPal payment. Due to the secure reasons, we are not allowed the address change through email or message. We have no responsibility for shipping address provided. Payment must be received 7 days after auction ended. Unpaid dispute will be filed to eBay for non- payable bidders.Delivery details Ship to worldwide excluded some countries. 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Price: 28.2 USD

Location: Shenzhen, null

End Time: 2024-11-10T15:05:38.000Z

Shipping Cost: 8 USD