This is a list of european mullardphilips vacuum tubes and their american equivalents. It has many circuit diagrams, using these tubes and all the information, about these original vacuum tubes. With a few exceptions, most of the comments on selecting an r. Discussion in amps and cabs started by straticus, feb 18, 2009. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors. This data is scanned and may contain errors caused by the ocr software. The many requests for information on the use of the ef1836eh7 variablemu framegrid pentode. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. This 1932 rca below manual provides all the data sheet information, of the first radio receiving tubes ever made, from about 1920 to 1932. If these two checks are marginal, then pull out the r. Construction refers to both basing size and the envelope hf means heater or filament voltage and current specifications. Max, electrical data heater characteristics 3ej7 4ej7 6ej7 heater operation series series parallel, is about. The thin glass tube envelope is 20 mm in diameter and, excluding the b9a base pins.
This is done in case of equal tube type numbers for different tubes. To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. T6i w sylvania types 6ej7 4ej7 3ej7 mechanical data base. Tube 6eh7 or rohre 6eh7 id4811, vacuum pentode, noval, b9a and rfifstage shown. The sylvania types 3eh7, 4eh7 and 6eh7 are t642 high transconductance. A piece of 2 inch sheet brass, which is about 3 inches square, is installed to pass. It is a small, sturdy, glassoctal heater cathode type used as an af power amplifier and modulator and as an af power amplifer and oscillator. Tube 6eh7 or rohre 6eh7 id4811, vacuum pentode, noval, b9a and rfif stage shown. Etc, alldatasheet, datasheet, datasheet search site for electronic components and. The 6146w vacuum tube is a ruggedized military version of the 6146 family of tubes. I change this directory structure often and your links will not work correctly.
Again, the 6eh7 is the best available tube for use as a gaincontrolled r. Rs239 6ej7 tube 6ej7 6ej7 tube gr10 ceramic tube socket rs tube r11m1. Thanks to max, the chance i have it, has increased considerably. Tube 6sh7 or rohre 6sh7 id2715, vacuum pentode, octal int. Free vacuum tube data sheets free vacuum tube substitution. Adjust the vr1 500ohm so that the the tube filament voltage middle pin of u1 is around 6.