N6sq7gt tube data booklet

I see that these are similar to 6bq5s, but have a different pinout and can take a little more plate voltage. This is a suitable replacement for any 6sq7 6sq7gt dual diode triode tube type. Drop in tube replacement 6n6 v 6cg7 audiogon discussion forum. This tube was originally intended to be produced here. We have 1 typical gc67 manual available for free pdf download.

Sonically the ei and the eh tubes are more robust, the chinese tube more laid back and, i think, less resolving, but so far. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. This tube has the classical grid construction and the tube. Im gonna try to determine what value this mystery resistor should be based on the tube data but any guesses are welcome. It has a very warm, round and soft response with rich harmonics, and distorts easily.

The 6j2p pentodes are miniature devices enclosed in glass bulb and are provided with a sevenpin base, rigit leads and an indirectly heated oxidecoated cathode. The primary use is as a class a voltage amplifier with resistancecapacitance coupling. Typical gc67 manuals manuals and user guides for typical gc67. May 14, 2005 the higher current draw also results in higher gain something which many people forget when trying out this tube. The diodes would act as signal detector and agc detectors, while the triode would be the first stage audio voltage amplifier. 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. Valve vacuum tube data sheets and application notes keith snook. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. The former has pointy ends and a slimmer waist for long throws while the latter is plumper for passing.

For tubing of 304 304l stainless steel, replace ss in the. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. The 6v6 is a lowoutput power tube 1218 watts often used in groove tubes amplifiers, including the champ, deluxe, dual professional, vibroking, princeton, vibrolux and others. Antique radio forums view topic question on 6sg7 tube. Im converting an old thomas organ amp into an 18 watter. The 6sq7gt is a double diode triode sharing a common cathode. I can only see a spec of what i think was the third band. The diagram is based on the output section design of typical late 1940s old am trutone radio with 6 tubes.

The soundstage illusion is deeper and taller with the shuguang than the electroharmonix. Lawrence berkeley national laboratory introduction. Ge 6sq7gt glass vacuum tube with metal base ge 6sq7gt glass vacuum tube with metal baseall tubes are tested on a hickok model 752a tube tester before shippingge 6sq7gt glass vacuum tube with metal base ge 6sq7gt glass vacuum tube with metal baseal. One of the best choices ever produced for rehearsal and recording amplifiers. If you really want to find data sheets, youll probably have to reference that book and try to track down data sheets from the original manufacturers. The tube amplifier circuit is uses the total of 5 power vacuum tube. Use of these parameters shall be entirely at the users own risk. Was the cayin designed with a different tube than the one advertised. The 1959 book lost some older tube data, and some of the good info in the appendix, but gained a bunch of picture tube crt data, modern tv tubes, as well as. Downloads, supreme instruments manuals, tube data, and. Supreme instruments manuals, tube data, and schematics. I have a cayin tube amp that uses chinese 6n6 tubes does anyone know of a replacement nos tube that would work as an upgrade.

Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. This is a suitable replacement for any 6j5 6j5g 6j5gt 6j5wgt triode tube type. Groove tubes gt6l6ge pentode this is our flagship gt tube, the one we spent nearly 4 years developing from scratch after purchasing the original general electric design, the original rca grid winding machines that made this tube, and tons of the original materials. The triode is seen at the top with the carbonised anode, the double diodes are seen as the anodes between the triode and the pinch. The tube manufacturer chooses these values to provide acceptable serviceability of the tube. A pretty nice amp, full of the bluemolded signal caps like old fender blackface amps. No telling how many projects im goingto be taking on between now and death. Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. The 6sq7 is a double diode triode sharing a common cathode, designed in the early 1940s specifically for superhet receiver use. Typical gc67 instruction book 56 pages compound feed lockstitch sewing machine. Thanks, thats good to know, i got one in a glass tube that is branded as rca but is actually a tung sol from the 50s nos that i got for 5. The key to selecting proper tubing for use with metal. At first it was a difference like the subtle difference between an american football the electroharmonix and a rugby union ball shuguang treasure. Key in the code for the valvetube you wish to search for and click the query button.

Swagelok tube fittings is that the tubing must be softer than the fitting. Tube 6sq7gt or rohre 6sq7gt id2988, double diodetriode, octal int. It runs an ez81, a couple 12ax7s and a pair of pp 6gk6 power tubes. This is the circuit diagram of stereo tube amplifier using 6sq7gt and 6v6gt. Ive been looking at the resistor under magnification and the first two bands are definitely brn blk. In its day, it was considered a normal triode with somewhat different curves from the 6j5.

The output will be 4 watts per channel 2x4w read more. Also i have halved the value and doubled up the output tube grid resistors. Stainless steel seamless tubing, fractional, metric, and. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. We are pleased to provide this global edition of the bookbound swagelok. These specifications are provided asis, with no warranty of any kind. A 6bg6 is a horizontal output sweep tube for early black and white tvs. If this checks out as ok, ill start to put together a shopping list for the rest of the project components. The screening box is connected to the cathode and the diode anodes are the vertical rods placed either side of the cathode within the screen.