Product Details Vacuum Tube, 2A3, JJ Electronics, Matched Pair, Power, Package of 2.0000T-2A3-40-JJ-MPPackage of 2.0000 The JJ Electronic 2A3 features a robust construction in a beautiful thick glass envelope. The JJ 2A3 offers 40 Watts of plate dissipation which far surpasses the headroom of other 2A3 tubes by 25 Watts. The single plate build and increased ratings give this tube the highest reliability. The JJ 2A3 has amazing detail and clarity with excellent separation. Not what you’re looking for? Check out our other products in this category:Vacuum Tubes -> PowerClick here to visit our ebay store’s homepage.MeasurementsProduct Measurements:Body Height150 mmFilament Current (If)2.5 AFilament Voltage (Uf)2.5 VGain (μ)4.2Grid capacitance (cg1)17 pFGrid to Plate Capacitance (ca/g)7.5 pFGrid Voltage (Ug)-45 V typicalInternal Resistance (Ri)800 ΩItem Diameter63 mmItem Height165 mmPlate Capacitance (ca)11 pFPlate Current (Ia)60 mAPlate Dissipation (Wa)≤ 40 WPlate Voltage (Ua)≤ 450 V, 250 V typicalTransconductance (S)5.25 mA/VPackaging Information:Packaging Dimensions7.4 in. x 6.9 in. x 3.5 in.Weight (Packaging)0.8466 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.
Item Tag: 63 mm
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Vacuum Tube, 300B, JJ Electronics, Matched Pair, Power
Product Details Vacuum Tube, 300B, JJ Electronics, Matched Pair, Power, Package of 2.0000T-300B-JJ-MPPackage of 2.0000 The JJ Electronic 300B features a rugged construction in a massive and thick glass envelope atop a white ceramic base. This triode has a full 40 Watts of power. The robust build of the JJ 300B offers high reliability in a classy package. Each tube comes with a factory certification with sets dual matched for anode current and gain. The JJ 300B has a balanced and detailed sound with a wide frequency response. Not what you’re looking for? Check out our other products in this category:Vacuum Tubes -> PowerClick here to visit our ebay store’s homepage.MeasurementsProduct Measurements:Body Height150 mmFilament Current (If)1.3 AFilament Voltage (Uf)5 VGain (μ)3.85Grid capacitance (cg1)17 pFGrid to Plate Capacitance (ca/g)7.5 pFGrid Voltage (Ug)-61 V typicalInternal Resistance (Ri)700 ΩItem Diameter63 mmItem Height165 mmPlate Capacitance (ca)11 pFPlate Current (Ia)60 mAPlate Dissipation (Wa)≤ 40 WPlate Voltage (Ua)≤ 450 V, 300 V typicalTransconductance (S)5.5 mA/VPackaging Information:Packaging Dimensions7.3 in. x 7.1 in. x 3.6 in.Weight (Packaging)0.8598 lbs.About UsAbout Amplified Parts:Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.Click here to visit our ebay storefront.