N6fm8 tube data booklet

Bold designators are close or identical, italic designators are different ratings, different pinouts or different filament voltages. The 6n8s double triodes are enclosed in glass bulb and are provided with an octal base and an indirectly heated oxidecoated cathode. The 76 and 6p5 are the same tubes with different bases 5 pin and octal respectively. Description the 6j2p 62 highfrequency shortcharacteristic pentode has been designed for h. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. It does begin to glow at at voltages over 250 to 300 volts depending on the individual tube. You will need to be an experienced test technician to carry out these repairs. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. The primary use is as a class a voltage amplifier with resistancecapacitance coupling. A single 6bm8 may be used as an economical low power mono block amplifier or a pair of 6bm8s, in ultra. Downloads, supreme instruments manuals, tube data, and.

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. 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. Click to see all 6sn7 6sn7gt 12sn7 12sn7gt in stock. Swagelok tube fittings is that the tubing must be softer than the fitting. I am working on scanning and placing on this page the entire rca hb3 tube manual. All of the tubes were visibly upset at any screen voltage above 300 volts. Just fwiw, the older super pros sp200, 210, bc779, and 1004 that everyone loved the audio from used a triode connected 6f6 as the driver and triode connected 6f6s for the outpoots.

Ge essential characteristics, the whole 228 page book in an indexed pdf file big, 11mb. It has a pentode plate dissipation rating of 7 watts with convection cooling. Drop in tube replacement 6n6 v 6cg7 audiogon discussion. The 6n8s double triode is designed for amplification of lowfrequency voltage. The thin metal tube envelope is 25 mm in diameter and, excluding the io base pins, is 67 mm tall. This is historic data that we found on the internet. Was the cayin designed with a different tube than the one advertised.

I wouldnt expect to get a real idea of the quality of a tube type from two random used tubes. Complete tube data is in every single box, like big transmitting us wwii tubes. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. Try to find 3 or 4 new tubes of the same type and match them up. According to the 1946 sylvania tube manual, the 6n6 is a dual triode with direct coupling from one section to the other, and is the octal equivalent of the 6b5. Screen dissipation maxw these specifications are provided asis, with no warranty. 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. Although offered in good faith, there are no guarantees with this information. The key to selecting proper tubing for use with metal. Miniature type used as phase inverters or twin resistance coupled amplifiers in radio and audio equipment. Please see the substitutes at the top of the page for more details. By coincidence, im working on a silvertone 4590 which also uses 6n6 tubes. I have more than 100 pieces, most of them were made in 60s and 70s, this batch is from 1962.

Lawrence berkeley national laboratory introduction. Datasheet for qs301 nixie tubes from an unknown chinese tube data book. Svetlana 6bm8 high performance audio dual package, triode and pentode he svetlana 6bm8 is a single glass envelope containing both a power pentode and triode. Each triode unit is independent of the other except for the common heater. Sharpcutoff pentode tube data provided by duncan amplification. 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. Xray properties of elements electron binding energies xray energy emission energies fluorescence yields for k and l shells principal auger electron energies. If you have never used this facility before, click the help link.