Double Triode
Phil’s design of a valve FM pulse counting tuner using safe 25 volt HT line
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Lot of 9 2A3 Ad. Auriema RCA Gray Plates 40′s DOUBLE PLATE POWER TRIODE TUBE NOS $1,500.00 |
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6N6P=ECC99=E182CC Double Triode Tube Little Dot MK III GOLD GRID NOS USSR 100PCS $455.00 |
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9* NOS + used Tesla E88CC 6922 gold pins double triode audio preamp vacuum tubes $200.00 |
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6N2P Low-microphonics double triode tube (12AX7). 100 pcs $169.99 |
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6N1P-EV double triode tubes. 6DJ8 / ECC88 /692. 100 pcs $145.99 |
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6N1P-EV double triode tubes. 6DJ8 / ECC88 / 692. 100 pcs NOS $144.95 |
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6N1P double triode tubes. 6DJ8 / ECC88 / 6922 . 100 pcs $129.99 |
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7308 Philips Holland SQ Tube E188CC Special Quality Double Triode Tests NOS $149.95 |
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6N6P tube. Average power Double triode (E182CC). 50 pcs. $129.99 |
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6N3P-EV tube. Double triode 6CC42 2C51 6385 ECC42 . 100 pcs $99.99 |
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6N8S low-frequency double triode. (6SN7) Lot of 50 pcs $99.99 |
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6N3P-E = 2C51 = 6385 = ECC42 Russian double triode NIB NOS Tubes 100 pcs $89.99 |
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6N23P / 6DJ8 / 6922 / E88CC Russian Double Triode Tube. Lot of 17 NEW $112.20 |
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NOS MB 1987′s Siemens CV491 ECC82 Military Double triode pair Tube original box. $120.00 |
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6N2P-EV / 12AX7 / ECC83 tubes double triode. Lot of 50. $99.95 |
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6N6P=ECC99=E182CC Double Triode Tube Little Dot MK III GOLD GRID NOS USSR 10 PCS $119.00 |
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6N9S Russian double triode tubes 6SL7 = 6H9C NOS. 50 pcs $79.99 |
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Set of 9 12AU7A ECC82 Vacuum Tubes ~ Double Triode ~ $100.00 |
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6N3P double triode tubes 2C51=396A=6385=ECC42 100 pcs $69.99 |
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6N5P USSR double triode Lot of 18 NOS $90.00 |
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6N2P Low-microphonics double triode tube (12AX7). 50 pcs $79.99 |
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4* NOS RFT ECC83 12AX7 O-getter double triode audio preamp tubes – Germany made $90.00 |
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6N6P=ECC99=E182CC Double Triode Tube Little Dot MK III, GOLD GRID, SAME DATE! $94.99 |
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Russian Double Triode 6N6P-IR / ECC99 / E182CC Lot of 10 pc. $79.99 |
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MULLARD ECC31 DOUBLE TRIODE VALVE / TUBE. TESTED 100% $77.41 |
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6N1P double triode tubes. 6DJ8 / ECC88 / 6922 . 50 pcs $66.99 |
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6J10B-VR 6ZH10B-VR Double Triode Tubes Lot of 50 NEW $69.00 |
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6N3P-EV /6CC42/2C51 double triode tube. NOS. Lot of 50. $49.95 |
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6N6P / ECC99 / E182CC DOUBLE TRIODE. LOT OF 25 NEW TUBES NOS $55.00 |
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1579 = 6SL7= 6N9S DOUBLE TRIODE TUBES, REFLEKTOR, NOS, OTK, SAME DATECODE! $74.99 |
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6N3P-E /6CC42/2C51 double triode tube. NOS. Lot of 50. $44.95 |
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5965 GE General Electric 1957 NOS Military box 5 pieces TUBE 12AV7 double triode $59.00 |
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6N13S Double triode tube. ECC230 / 6AS7G analogue. 8 pcs $51.99 |
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6N6P-IR / ECC99 / E182CC Double Triode Tubes. Lot of 4. $56.00 |
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6N3P-EV tube. Double triode 6CC42 2C51 6385 ECC42 . 50 pcs $49.99 |
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6J2B-V Double Triode Tubes Lot of 82 NEW $53.00 |
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4 x NOS RFT ECC82 12AU7 double triode audio vacuum tubes valve SOLID FOIL GETTER $59.95 |
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6N3P-E = 2C51 = 6385 = ECC42 Russian double triode NIB NOS Tubes 50 pcs $46.99 |
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6N9S = 6SL7 = 1579 Double triode tubes, LF voltage, NOS, OTK, SAME DATE: I-1979 $65.99 |
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6N6P-IR / ECC99 / E182CC high-durable double triode tubes. Lot of 4 pc. NOS! $52.00 |
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MKIV Universal Pre-amp Uses all double triode 9 pins valves! 14~30V input $63.18 |
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6N6P-IR / ECC99 / E182CC Double Triode Tubes. Lot of 5 $50.00 |
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MATCHED QUAD 6N23P = 6DJ8 = E88CC Double triode tubes, NOS, OTK, Voskhod plant! $59.99 |
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MATCHED QUAD 6N23P = 6DJ8 = E88CC Double triode tubes, NOS, OTK, Voskhod plant $59.99 |
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6N3P double triode tubes 2C51=396A=6385=ECC42 50 pcs $39.99 |
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6N6P / ECC99 / E182CC DOUBLE TRIODE. LOT OF 20 NEW TUBES NOS NIB $44.99 |
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ECC81 – PAIR MULLARD DOUBLE TRIODE, D GETT, 12AT7, NIB $41.00 |
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6N6P=ECC99=E182CC Double Triode Tube Little Dot MK III, NOS, OTK, GOLD GRID!! $54.99 |
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6N1P-EV double triode tubes. 6DJ8 / ECC88 /692. 16 pcs $39.99 |
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4 x NOS NEW RFT ECC81 12AT7 double triode audio vacuum tubes valve röhre valvola $42.00 |
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12BC32 Tesla Double Diode-Triode LOT OF 10 $40.00 |
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2* NOS RFT ECC83 12AX7 O-getter double triode audio preamp tubes – Germany made $42.00 |
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6N9S/ 1579 / 6SL7 X2pc. Audiophile Double triode. METAL BASE.NOS. 57`year $40.00 |
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2 X TUBE ECC40 D Ring HIGH-END PREAMPLIFIER Low-microphonic double triode $46.80 |
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6N1P / E88CC / 6DJ8 / 6922 Double triode tubes 20pcs $28.00 |
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6N8S low-frequency double triode. (6SN7) Lot of 12 pcs $31.99 |
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10 NOS RUSSIAN DOUBLE TRIODE TUBES 6N5P $30.00 |
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5608 Tube NOS Wheeler USA Double Triode 5608A CK5608A $29.95 |
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6N28B-V Russian miniature Double Triode Tubes 10pcs $34.00 |
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6N1P = 6DJ8 = ECC88 GOLD GRID Double triode tubes, NOS, SAME DATECODE V-1980! $41.99 |
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Thermo Scientific Orion AquaPro Professional pH/ATC Triode, epoxy body, sealed, double-junction, bui $257.00 Thermo Scientific Orion AquaPro Professional pH Electrodes are suited for a wide range of applications. Sealed, polymer-filled design provides for little required maintenance. Double-junction extends life and makes electrodes compatible with a wide range of samples including TRIS buffer. All electrodes include a 3.3-ft (1-m) cable…. |
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Thermo Scientific Orion ROSS Ultra pH/ATC Triode, epoxy body, refillable, double-junction, built-in $524.00 The ROSS Ultra stability gives you ±0.01 pH accuracy even over a long period of time. Using a nonmetallic reference system, the liquid-liquid equilibration occurs almost instantaneously, saving time plus ensuring accurate results. Complex, delicate samples, such as biological media, foods, and pharmaceuticals, measure easily without metallic contamination of the sample or excessive cleaning. ROSS… |
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Thermo Scientific Orion ROSS Ultra pH/ATC Triode, epoxy body, refillable, double-junction, built-in $524.00 The ROSS Ultra stability gives you ±0.01 pH accuracy even over a long period of time. Using a nonmetallic reference system, the liquid-liquid equilibration occurs almost instantaneously, saving time plus ensuring accurate results. Complex, delicate samples, such as biological media, foods, and pharmaceuticals, measure easily without metallic contamination of the sample or excessive cleaning. ROSS… |
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Pro-Ject: Tube Box II Phono Preamp – Silver $449.00 Pro-Ject’s Tube Box II is a very high quality phono preamplifier for both Moving Magnet (MM) and Moving Coil (MC) style cartridges. The unit produces warm, rich, audiophile-grade sound thanks to the dual-mono design with one tube per channel for maximum separation and pristine stereo imaging. Simply connect your turntable (the MM and MC compatibility ensures this unit will work with any turnable/c… |
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Pro-Ject Tube Box II Phono Preamp – Black $449.00 Pro-Ject’s Tube Box II is a very high quality phono preamplifier for both Moving Magnet (MM) and Moving Coil (MC) style cartridges. The unit produces warm, rich, audiophile-grade sound thanks to the dual-mono design with one tube per channel for maximum separation and pristine stereo imaging. Simply connect your turntable (the MM and MC compatibility ensures this unit will work with any turnable/c… |
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RODE Classic II Multi Pattern Tube Condenser Microphone $2,099.00 The Classic II is RØDE?s top-of-the-line studio condenser microphone. Classic by name and nature. Featuring a custom spec 1? dual diaphragm capsule feeding a vintage twin triode (New old stock) GE JAN-6072 valve and custom Jensen output transformer. The result? Classic warmth and richness on both vocals and acoustic instruments. Features: 9 polar patterns, Variable Pad and filter. Shock mount…. |