6aq5a tube data booklet

Nos tube specification sheet nos tube specification sheet. It was commonly used as an output audio amplifier in tube tvs and radios. New in box gain matched pair jj electronics tesla 12ax7 ecc83s. The 6p1pev output pentodes are miniature devices enclosed in glass bulb and are provided with a ninepin base and an indirectly heated oxidecoated cathode. As well as attachment sockets for other specialized devices. The mullard made 6am6s have an extremely wide soundstage. The test data booklet is a loose leaf listing 83 pages of the necessary test data required to setup the test procedures. Ultralinear distributed load highfidelity vacuum tube audio amplifiers ultralinear operation, also known as distributed load operation, is a term when applied to singleended or pushpull vacuum tube audio amplifiers, that describes the particular output stage configuration whereby the screen grids grid 2 of tetrodes, pentodes or beam power tubes are fed from a. Mar 25, 2001 as well as attachment sockets for other specialized devices. This amplifier was originally featured on the january 2004 issue of the highfidelity audio. Tube, 6aq56aq5w6005 6aq5 tube, 6aq5 6aq5w6005 beam power amplifier. A homebrew transmitter from the 1960s, updated for todays am a 6dq5 sweep tube modulated by four 1625s december 22, 2006, bob hansen, na7rh here is my opportunity to tell about adventures with the homebrew 6dq5 transmitter and companion 1625.

The bold listings are shown as equivalents in a tube manual, and could probably be sustituted without any changes other than rewiring but check dissipation rating for power tubes. This is a suitable replacement for any 6aq5a 6hg5 6005 el90 tube type. Description the 6p1pev61 longlife output beam tetrode is designed for amplification of lowfrequency power. For example, a late 50s mullard longplate is probably my favourite tube ever but it sounds very dark in an la2a and not my first choice here. Within its maximum ratings, the performance of the 6aq5 is equivalent to that of larger types 6v6 and 6v6gt. Low noise testing is important for the first 12ax7. If youre working with any kind of vacuum tube assembly, then youll need to have a tube tester on hand to make sure that all of your valves are working properly. I would go with rca longplategreyplate 12ax7, rca 12bh7, rca 6aq5 and something cheap and reliable like nos ge or sylvania for the second less important 12ax7. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application.

A homebrew transmitter from the 1960s, updated for today. I am working on scanning and placing on this page the entire rca hb3 tube manual. You could see them rebranded siemens, telefunken, valvo and philips in 80s when west european tube plants were already closed. When an evacuated glass tube of volume 200 cm 3 is filled with a gas at 300 k and 101 kpa, the mass of the tube increases by 1. British made early 1960s, compatible with little dot headphone amps and tube buffers using the ef91 6am6 m8083 tube. Using a 7pin socket, a 9pin socket saver, some old ge tube data sheets and my cheapo radio shack soldering iron, i concocted the adapter shown below. The howler monkey push pull 6aq5 guitar amp c 2012, g. Using a 7pin socket, a 9pin socket saver, some old ge tube data sheets and my cheapo. The 6aq5 6aq5a vacuum tube is a miniature type used as an output amplifier primarily in automobile receivers and in acoperated receivers. The 6me6 vacuum tube is a novar type used as a horizontaldeflection amplifier in color and bw tv receivers. El95 6dl5 ei yugoslavia philips internal construction f1 philips codes, from late 80s and 90s. These are premium grade el95 6dl5 tubes with exceptional quality control for export. New listing quad set of dentron cetron branded 572b tubes full output.

For reference, the 6ac5 datasheet mentions that biasing on the driver tube which is a resistor from grid to ground, as usual is the one biasing both tubes, which makes sense once you look at the schematic, as that resistor sets current through the driver and in turn that current sets bias on the output tube. Tube 6aq5a or rohre 6aq5a id4581, beam power tube, miniatur7pinbase b7g. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options. My most recent completed project was to find a use for the dozens of 6aq5 aka 6aq5a, el90, 6005 valves that ive accumulated in my tube scrounging efforts. As of 3505, i have finished scanning the general section, receiving tubes part 1, receiving tubes part 2, miscellaneous, specialpurpose receivingtype tubes, thyratron, ignitron, and glowdischarge tubes, and most of the transmitting tubes, as well as all. Find great deals on ebay for 6aq5 tube and el90 tube. The 6p1pev is a sovietmade miniature 9pin beam tetrode vacuum tube with ratings similar to the 6aq5, el90 and the 6v6. If you want to get your vintage oven or microwave working perfectly again, one of the inexpensive vacuum tubes in this collection might be just what you need.

The information contained on this website is for information only. Its a 7pin beam pentode which is said to have similar characteristics to a 6v6 but with lower. The ecc85 telefunken were installed in my ear 509 monoblocks. Vacuum tube 6aq5a 6hg5, tetrode, beam power antique. This list was expanded from a list here thanks to jim cross. The 6aq5 is a miniature 7pin b7g audio power output beam tetrode vacuum tube with ratings virtually identical to the 6v6 at 250 v.

Vacuum tube 6aq5a 6hg5, tetrode, beam power amplified parts. Vacuum tubes, sockets, capacitors, nixie and electron tube accessories. Because of a different pinout a 9pin base versus 7pin base than an 6aq5el90, it cannot be used as a plugin replacement for these types, however, it will work in the same circuit with component values unchanged. Any homemade or commercially built cabinet of suitable size more than 14 x 12 x 6inch may be employed. Tubes should be tested in everything from vintage radios to contemporary guitar amplifiers, and its easy to put all of your valves through a tube checker. It may also be used as a triodeconnected vertical deflection amplifier in television receivers. We promise to never spam you, and just use your email address to identify you as a valid customer. With almost datasheets and the visitor counter indicates over 4000. Vacuum tube 6aq5a 6hg5, tetrode, beam power miniature. It has a nice chime to it but you have to play it all out for it to sound good.

Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. The 6aq5 mullard philips tube designation el90 is a miniature 7pin b7g audio power output beam tetrode vacuum tube with ratings virtually identical to the 6v6 at 250 v. It is the amp that i designed after my popular squirrel monkey one tube amp. I have also tested the 572b with it, which is similar to the 811a, but you have to interpolate the readings somewhat. The tube list at esrc1 vacuum tubes is very extensive, as is our inventory of vacuum tubes, grid caps, sockets, valves and capacitors. This spiffy little amplifier uses a pushpull design featuring a pair of 6aq5 beam power tubes driven by a 6j6 dual triode, all of which are 7 pin miniature tubes. Pair ge jan jlrv 6005 6aq5w black plate tubes fender bass gibson ga5 test nos. Matched pair nos nib sylvania japan 6aq5a tubes fender bass gibson ga5 amp. There are versions of this tube with extended ratings for industrial application which are designated as 6aq5a with controlled heater warmup. Ultralinear distributed load highfidelity vacuum tube audio amplifiers ultralinear operation, also known as distributed load operation, is a term when applied to singleended or pushpull vacuum tube audio amplifiers, that describes the particular output stage configuration whereby the screen grids grid 2 of tetrodes, pentodes or beam power tubes are fed. Rfc3, the plate rf choke, is wound for operation at low impedance over the range from 3. But 6aq5s were supposed to be a small bottle tube that was designed for a 6v6 type tone.

Atarashi designed this amplifier for the multichannel sacd application with just fourchannels instead of the normal five. The 6aq5 mullardphilips tube designation el90 is a miniature 7pin b7g audio power output beam tetrode vacuum tube with ratings virtually identical to the 6v6 at 250 v. Follow the links on the left to find the tubes, valves, sockets, grid caps, and capacitors for your antique radio, ham radio, hifi stereo, or other electronic piece. Antique radio forums view topic direct coupled 6p56ac5. Finding the right tubes for your purposes is easy when you shop on ebay, and here are some of the things that you should know before you select a tube for your device.