NOS Philips 5763 replaces the famous EL84, 6BQ5, 7189, 6P14P but has a different pinout. Made in the 80's it's a cost effective replacement when NOS EL84's are to expensive. I matched all tubes on the Amplitrex AT1000. From gold to platinum + all macthed tubes are available. USA NOS Philips Sylvania US Government contract.
For sale are Philips Miniwatt power pentodes EL36. The EL36 is a purpose designed line output valve for television receivers. Most TV receivers were AC/DC designs that did not employ mains transformers and had the heaters in series across the mains. In the UK, with 240 V mains, a 300 mA heater chain was common.
NOS tubes 6AK6 made in 1964 for French militairy. 6AK6 = A4361 = CV1762. Price is for one tube. Measure 100%+ NOS with very tight matching at 1%. Power output 2,75 watt. Very good for a SET or PP amplifier with tube rectifier.
JJ 6CA7 tubes are a little more powerfull then the classical EL34 from JJ. These tubes are matched at 1% on the Amplitrex AT1000. A good solid tube for power amplifiers and gitar amplifiers. Comes with new clean boxes.
Reflector 6P3S-E no known substite but can replace tubes like EL34, KT66. This is the longlife 5.000 hours 'coin' base version. Because of it's rugged construction it can also be used in gitar amplifiers with 450V powersupply's. Often referenced as a SOVTEK 5881. A good and solid alternative for more (to) expensive NOS EL34, KT66 etc.. Can be matched in 1% pairs, quads and octets. Russian 6P3S-E are equivalent to 6L6 = 6L6GT = 6L6GC. Soviets cloned these several decades ago. The tubes are NOS (New Old Stock), rather vintage but in an excellent electric condition. A secret *tip* for owners of Audio Innovations and also Quad II.
Russian 80's NOS production matched max. 1% on Amplitrex AT1000. Reflector factory. Solid good sounding tubes. 6P14P-EV is 100% equivalent of the EL84, 7189, 6BQ5. Longlife 10.000 hours. One of the best still available NOS. Can be used in receivers , gitar amplifiers, juke boxes with 450V powersupply like an 7189. Gold grid. Can be delivered in matched pairs, quads, octets if requested. Very rugged tubes.
Russian 80's NOS production matched max. 3% on Amplitrex AT1000. Reflector factory. Geheim-tip! One of the most linear tubes available. SET. Can replace a EL84. Also equivalent of EL83, SV83. Tesla. Some US tube amplifiers use these single ended. Longlife 5.000 hours.
Russian NOS 80's production Svetlana winged = C=. Very good sounding ECL82's for example the Audio Note amplifiers. Matched on the Amplitrex AT1000 max. 3% in pairs and quads. Can replace 6F3P and 6BM8.
Russian NOS 70's production Reflector, Saratov. Can replace all EL82 and 6P18P. Nice clean tube. Matched on the Amplitrex AT1000 max. 3%. Also available Philips EL82 for 22 euro a piece. Please ask!
Russian NOS 1974 unknown beam tetrode with top cap connection. No western equivalent. About 18 watts. 'Coin' base. Excellent tube for DIY tube amp projects. Not expensive. This is a great unknown Russian DHT. An output beam tetrode with direct heated cathode filament. This 18 watt valve is a great candidate for an output stage, with its standard filament voltage of 6,3 volt and octal socket, many ones out there will be really attracted by this valve as it cab easeliy be adapted in many classsic output stages.
Russian NOS 80's production Reflector, Saratov. Can replace all EL86, 6P33P, 6CW5. Nice clean tube. Matched on the Amplitrex AT1000 max. 1%. Also available 2 GE EL86 'made in GT Britain'. These are used and checked on the Amplitrex AT1000.