I actually preferred sound of ecc85 to ecc88 in all of the applications except for a driver tube. My favourites are still the telefunken types and the large plate philips and siemens types from the 50s. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a. Watch the hot porn video fucked in front of viewer bukkake for free. Philips miniwatt holland 6aq8 ecc85 matched tube pair. This is a suitable replacement for any 5687 tube type. Tubular a s view from underside of base heater vh ih max. Here is a matched quad of vintage 6aq8 ecc85 made in holland by amperex, labeled philips miniwatt. The two independent valves are screened by a rectangular plate across the diameter of the envelope. This 1965 tungsol 12ax7a tube has wide gray plates and a halo getter. You can use acrobat for viewing and printing pdf files. Tube depot carries a selection of 6aq8 ecc85 pre amp vacuum tubes. The 6dj8 is a good tube, its not as long lived as the industrial grade 6922 and 7308.
Actual nos nib ovp boxes comes is original bwb falcon military whitebox as shown above. Assorted nos 6aq8ecc85 highmu radio frequency double triodes intended for use as r. It was designed specifically for the purpose and released in 1954. Tube ecc 865 or rohre ecc865 id20210, double triode, noval, b9a and rfifstage shown. Oct 04, 2010 according to us, must a tube which can be used as equivalent, be at least for 95% have the same parameters as the tube he must replace. Ecc896es8 dual triode used as cascode rf amplifier in television tuners and vhf receiver front ends, or as generalpurpose instrumentation dual triode, noval base note. Nos tube specification sheet nos tube specification sheet.
It has very solid body compared to a thin bodied presentation of the other tube. The ecc83 is still the most important preamp and driver tube. This content and associated text is in no way sponsored by or affiliated with any company, organization, or realworld good that it may purport to portray. Ecc35cv5696sl7gt mullard 1950 1960s this 6sl7gt sub sounds superior to any us made 6sl7gt. Unmarked tube rca ecc85 6aq8 jan phillips 5814a 12au7. Vacuum tube 6aq8 ecc85, dual triode amplified parts. Vacuum tube 6aq8 ecc85, dual triode antique electronic. Direct replacement for the 6n1 driver tube, posted on may 4, 2012 at 09. These amazing tubes are known for their amazing midrange and detailed inner respolution and have some of the highest strength and test results we have seen in any. Ecc85 datasheet, ecc85 pdf, ecc85 data sheet, ecc85 manual, ecc85 pdf, ecc85, datenblatt, electronics ecc85, alldatasheet, free, datasheet, datasheets, data sheet. Assorted nos 6aq8 ecc85 highmu radio frequency double triodes intended for use as r. Gittervorapannung 939 0673 philips ecc818 vgv 7r031s5 i.
Copper rod version is definitely one of the best ecc85 tubes that ive listened to. Other ecc85 6aq8 tube types other electroharmonix tubes. Vacuum tube 6aq8 ecc85, dual triode highmu twin triode. Vintage european and us 12ax7, ecc83, 5751, 7025, cv4004, cv492, and m87 tubes in stock now, fully tested and guaranteed. Tungsol 12ax7a long gray plates, halo getter, phono grade. Franks electron tube data is a great resource for any vacuum tube specs you can download them as pdf files whenever youre ready. The ecc85 telefunken were installed in my ear 509 monoblocks. Nov 07, 2012 i actually preferred sound of ecc85 to ecc88 in all of the applications except for a driver tube. Sound wise, siemens is siemens very transparent sound with good amount of body and huge sound stage. Sep 24, 20 the 6dj8 is a good tube, its not as long lived as the industrial grade 6922 and 7308. Sections are usually pretty close, you have to work harder to find extra tight section matching you can find them like that, but it takes patience. Ecc85 datasheet, cross reference, circuit and application notes in pdf format.
At a time when af power transistors were replacing valves but no vhf transistors were available the ecc86 was designed to operate directly from vehicle battery supplies for car radio applications alongside transistors. The ecc85s were made by rohrenwerk neuhaus, germany probably in the 70s. Safe tube replacements chart along with recommendations. The owner told me that the socket next to the power tube is the phase inverter and you should use a 12at7. Ive replaced quite a few with nos ecc85 and never had issues. Please see the substitutes at the top of the page for more details. The 6f5p triodepentodes are miniature devices enclosed in glass bulb and provided with ninepin base leads and an indirectly heated oxidecoated cathode. The 6n23pecc88s were made in russia by voskhod in the 70s and early 80s, and are marked with the original russian code.
The ecc85 is the definitive double triode for the front end stages of fm radio receivers. Excellent in citation iii and iiix tuners, musical fidelity xcans, etc. Nov 07, 2012 the copper rod version is by far a better tube. Load in 3d viewer uploaded by anonymous the cad files and renderings posted to this website are created, uploaded and managed by thirdparty community members. Sep 11, 2014 my personal experience is with the chinese dared mp5 amplifiers which come with 6n1 in the preamp. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. Click this button to get the free adobe acrobat reader.
Ecc85 a valvole e tubi a vuoto per tv e articoli audio e video vintage. My favorite one has date code 8t and single support rod. My personal experience is with the chinese dared mp5 amplifiers which come with 6n1 in the preamp. I also have date code 85 with dual supporting rods. Tube museum quality nos nib ovp quality tested 100% nos 1960s bwb falcon telefunken diamond ecc85 6aq8. Apr 28, 2012 the russian 6n1pev is a nice tube, good sounding and quite inexpensive too. Classic long plate european design with special grid plated by gold to reduce microphone interaction and noise. My favourites are still the telefunken types and the large plate philips and siemens types from th. Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. For most, the 6aq8, 6cg7, 6dj8, 12au7, 12bh7, or ecc99 will the first choices. Eimac power grid tubes quick reference catalog 175 pdf. These amazing tubes are known for their amazing midrange and detailed inner respolution and have some of the highest strength and test results we have seen in any 7308 e188cc tube. Tube selection the only stipulations are that the two triodes within the envelope be the same and that the tube conforms to the 9a or 9aj base pinout. One of the ecc88 types is new production from jj, slovakia.
Both produce very transparent sound with great air, but in area of musicality copper rod version wins again. The side view clearly shows the two separated triodes with the oversized screen. Description the 6f5p triodepentode is designed for operation in vertical sweep units of widely used television receivers. It appears to have less distortion than the later tube. One triode would be used as an rf amplifier and the other as the local oscillator. Hello all, my school is moving and i was helping my physics teacher, he gave me some things, and today while cleaning a cabinet, i saw a nice little box, then i realized they are tubes, he told me to throw them at the garbage, i took them, 2 nice ecc85 tubes or as they are named in america 6aq8 fabricated by rft, are these tubes usable in radio receivers. El95 6dl5 ei yugoslavia made for export, no printing. So is for instance a 6dj8 wich is made in the sixties by philips in the netherlands for an american colleague, exactly the same as their ecc88 sold on the european market. The ecc86 was used as the vhf input stage of car radios.
The higher the transconductance, the lower the output impedance. I also have a jj ecc83s that im going to use in the first 12ax7 socket all the way to the right. Eastern europe made pre amp compatible tubes from tungsram and other various sources. A very long plate 12ax7 offering from jj and once again its a beautiful sounding tube. Although not incredibly common, the ecc85 6aq8 tube type can be found in vintage hifi gear by sansui, harmon kardon, and most ear power amps. The ecc86 is very special high frequency double triode. Unmarked tube rca ecc856aq8 jan phillips 5814a 12au7. If you need more info drop me a note offforum, ill be happy to help. Your ecc85s even beat out the performance of the 6sn7 detector tube. This tube is sometimes called the equivalent for 6dj8ecc88 or 6922e88cc.
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