The philips ek3 octode was designated as a beam octode. Vacuum tube 12b7 14a7, pentode, remote cutoff amplified. All information is deemed reliable but not guaranteed. An eimac 6c21 data sheet from 1954 is included for reference downloadedprinted, not original.
Tube 12ba6 or rohre 12ba6 id2819, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. Thus the grid configuration was grid 1, signal input. The 12ba6 is a miniature, remotecutoff pentode primarily designed for use as a highgain, radiofrequency or. Another triode acted as datasgeet mixer by coupling the oscillator signal into the mixers cathode and the received signal to the grid. The aa8v 6x2 superheterodyne receiver if amplifier schematic. The 12ba6 is a pentode amplifier having a remote control grid characteristic and utilizing the. Please note that items here are free and may not be the quality of purchased items. Jul 11, 2019 12be6 datasheet pdf the 12be6 is a heptode or pentagrid valve. The thin glass tube envelope is 18 mm in diameter and excluding the b7g base pins, is 47 mm long. Pentode for rf and amplifier applications, 12ba6 datasheet, 12ba6 circuit, 12ba6 data sheet. This data is scanned and may contain errors caused by the ocr software. 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. Tubes in the tube column are directly replaceable with tubes in the replacement column. Phillipsecg 12ba6 vintage vacuum tube 7pin miniature type remotecutoff pentode new old stock nos in box information and specifications page.
To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. Aug 02, 2019 it is correlated with the characteristics of the general electric data sheet that i overlooked. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes, or discharge tubes. Rma registration record covering the rca tube types 6at6, 6au6, 6ba6, 6be6, 12at6, 12ba6, 12be6, 35w4 and 50b5 2327 kb you reach this tube or valve page from a search after clicking the tubes tab or by clicking a tube on a radio model page. Nos tube specification sheet nos tube specification sheet. Vacuum tube 12ba6 hf93, pentode, remote cutoff antique. Some part number from the same manufacture general semiconductor. The 12b7 is a pentode type amplifier tube with remote cutoff characteristics designed for use as a high frequency. If the page is blank click here rca 6fq7 6cg7 datasheet. Tube 12ba6 or rohre 12ba6 id2819, vacuum pentode, miniatur7pinbase b7g, usa 1940 and. Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics.
Nos12ba6 tubedepot vacuum tubes pcb electronics supply. The standard tube used in if amplifiers is the 12ba6. All the ingredients for the pentagrid were now in place. By varying the bias on the tube with the if gain control the gain can be smoothly controlled. Tubes 6ba6 3ba6 4b a6 12ba6 pentode for rf and if amplifier applications 6ba6 3ba6 4ba6 12ba6 ett897a page 1 1156 description and rating the 6ba6 is a miniature remotecutoff pentode, heaters.
Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The 6ba6 vacuum tube is a remote cutoff pentode that is often used in if amplifiers. Mar 30, 2019 the 12be6 is a heptode or pentagrid valve. Many industrial, military or otherwise professional tubes were also produced. The novel part about the design was that grids 2 and dwtasheet were constructed datashet beamforming plates. General electric jan 6c21 vacuum tube with base and socket for display. Free antique radio schematics, manuals, and schematics for.
Nos 12ba6 offered from pcb electronics supply chain shipps same day. May 23, 20 a centertapped heater permits operation of the tube from either a 6. Tube 12at6 or rohre 12at6 id2948, double diodetriode, miniatur7pinbase b7g, usa 1940 and audio frequency shown. Only a few types are still used today, mainly in high. The 12ba6, which differs from the 6ba6 only in heater ratings and heater. The 300 ma heater is clearly rated for series heater chain use. Gec pentode for rf and amplifier applications,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The aa8v 6x2 superheterodyne receiver if amplifier. Rohre 12be6 id, pentagridconverter this page was last edited on 18 marchat some of the extra current in this radio comes from the 35l6 pentode pair used in parallel at the output. Key data and drawings are shown below, or you can download the 12ax7 datasheet in pdf format. The gap in the anode reveals the wire grids within. My understanding is they saw duty in military pulse radar systems. The 6c21 is a power triode, for pulsemodulator service.