EL34 Xf4 MULLARD VALVE TUBE. Date Code Xf4 B8D1. Power Pentode. As the RCA manual states that the characteristics may fall in a range above or below the bogey values. For this reason, the original RMA specifications were plus or minus 20% for Gm for an unused tube, and minimum good would be up to 50% lower than the nominal number.
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APPJ mini-gallbladder machine mini2013 vacuum tube power amplifier desktop gallbladder machine vacuum tube power amplifier small
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A nice EL34, which I think is Mullard Blackburn 1961 with the code XF2 B1D2. This has been fully tested and is reading good 90% at 100ma, 11.0ma/v. A sensitive valve.
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PSVANE 12AX7 ECC83 Vacuum Tube EL84 ECC81 ECC82 ECC83 12AU7 12AX7 12AT7 Precision Pairing Tubes For Electronic Tube Amplifier
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(At vacuum tube tester HICKOK MODEL 6000A, Gm: 4 of 9000 9000 9000 9000 (discard value 6000). 4) Other Regions.
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LINLAI E-6SN7 Vacuum Tube Replace 6SN7 CV181 6N8P 6H8C 5692 Elite Series E-6SN7 HIFI Audio Valve Tubes Electronic Tube Amplifier
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A MATCHED PAIR OF TUNG-SOL EL34B. When driven into distortion it starts off a bit crunchy like a 6L6 but as you push it, the sound blooms into that singing EL34 tone with great sustain and modest compression.
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Hifi Tube Audio Preamplifier 6K4 Vacuum Tube Amplifier Buffer Adjustment Audio Tube Preamp Stereo Receiver US Plug
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Tung-Sol EL34B Power Vacuum Tube / Valve. TUNG-SOL EL34B. When driven into distortion it starts off a bit crunchy like a 6L6 but as you push it, the sound blooms into that singing EL34 tone with great sustain and modest compression.
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Shuguang 5Z4P vacuum tube replaces 5U4C 5Z4 rectifier Electron tube for tube amplifier
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JJ E34L (EL34) valve (Audio valve tube). All our valves are supplied to us boxed & tested direct from the JJ Electronic factory in Slovakia. Replacing your guitar amplifier valves can give your amp a new lease of life & could save you a hefty repair bill in the future.
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PSVANE 845-TII Plus Vacuum Tube Replace 845 A845 E-845 845-DG 845-T 845-TA Electronic Tube Amplifier Kit DIY Tube Amp
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We kindly ask that you review the item details carefully before placing your order.
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FEIYUE AMP PSVANE 2A3C Tube HIFI Original Replaces Dawn Linlai 2A3 2A3-TII for Vacuum Tube Amplifier HIFI Audio Amplifier
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Ideal for use in amplifiers and vintage audio equipment, this tube enhances your listening experience with its superior performance. Although it shows signs of use, these do not affect its functionality, ensuring it remains an excellent choice for audio fidelity. Crafted with precision, this vacuum tube is perfect for those looking to restore or upgrade their audio systems. Despite the absence of its original packaging, it maintains its full operational capabilities, making it a valuable addition to any audio setup. Designed for durability and quality sound output, this tube is an economical option for achieving high-quality audio performance. Supporting photos or video evidence must be provided before the return is approved. Please contact us immediately with the details and your order.
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FEIYUE AMP PSVANE 274B-TII Tube Precision Matching Upgrade 5U4G 5Z3P 5R4GY 5AR4 GZ34 U52 5V4 5Z4P Vacuum Tube Amplifier Audio
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