If the page is blank click here rca 6fq7 6cg7 datasheet. The 12ba6 is a pentode amplifier having a remote control grid characteristic and utilizing. 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. Vacuum tube 12ba6 hf93, pentode, remote cutoff antique. With that in mind, the first thing to do when designing an amp like this is to choose an operating point for the output tube technically you start with the speaker, but i am assuming a standard 8ohm speaker. It consists of about 8400 pages scanned by john atwood, pete millett and frank philipse. The benefit in those positions is that you get that extra couple of db volume gain, per tube, which makes for a louder output, with earlier power tube breakup. The 12ba6, which differs from the 6ba6 only in heater ratings and heater.
The thin glass tube envelope is 18 mm in diameter and excluding the b7g base pins, is 47 mm long. Tube cross reference letter nostalgic kits central. The aa8v 6x2 superheterodyne receiver if amplifier schematic. 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. It was discovered early on that it would make a splendid crystal oscillator for ham rigs and driver tubes for the higher power transmitters. The thin glass tube envelope is 18 mm in diameter and excluding the b7g. I am working on scanning and placing on this page the entire rca hb3 tube manual.
To prevent damage to equipment, it would be wise to double check with a good tube manual before actually doing a substitution. It also has slightly less plate resistance, with slightly higher transconductance, but near equivalent amplification factor of the 12au7. 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. With almost datasheets and the visitor counter indicates over 4000. The cathode tube extends above the triode structure and two bright metal straps can be seen in the picture, these are formed into 2 mm squares at the top of each strap. The 12ba6 is a miniature, remotecutoff pentode primarily designed for use as a highgain, radiofrequency or intermediatefrequency amplifier. My tube manual indicates that these tubes are video amplifiers. The information contained on this website is for information only. Franks electron tube pages american substitutes for foreign types this data is scanned and may contain errors caused by the ocr software. Gec, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The 12at6 is a double diode triode for receiver applications.
Or if you adjust for the same volume, you drop the noise floor several db, yielding a more clear, clean and dynamic setup. Made in russia, these premium driver tubes are compatible with any 12bh7 tube. The tube data for the 12b4a from duncan amps suggests an operating point of 150v on the plate and 35ma with bias set at 17. Each tube is given a 45hour runin under, which maintains rigidity under shock and vibration. With an rms plate dissipation of 40 watts vs 33 for the 8950, the have to be more rugged. Tube testers model 257 tube tester the trout underground. Tube 12ba6 or rohre 12ba6 id2819, vacuum pentode, miniatur7pinbase b7g, usa 1940 and. Tube 12ba6 or rohre 12ba6 id2819, vacuum pentode, miniatur7pinbase b7g, usa 1940 and rfifstage shown. So most ham manufacturers jumped on it from the start and used it until the end of tube sets.
Nos tube specification sheet nos tube specification sheet. The kenwood ts830 uses one for a driver and that is early 1980s. Images should have just one tube or a collage of the same tube, preferably with the type and brand visible. The standard tube used in if amplifiers is the 12ba6. Thanks to frank philipse for supplying the above pdf datasheet. Supersedes 12ba6 through 12 bf6 d and r sheet dated 463. To put item to basket click on the basket picture or price. Im determined to buy a couple of these and try them in my rig. A few specialquality tubes did not have a standard equivalent, e. Pentode for rf and amplifier applications, 12ba6 datasheet, 12ba6 circuit, 12ba6 data sheet.
Instruction booklet, tube reference manual, and outlets to most type of vintage vacuum tubes. But ive accidentally had a 6be6 in place of a 6ba6 same as the 12s with different filament voltage and the be did not work at all. Substitutes are given as a guide only please refer to original manufacturers data sheets to ensure that a substitute is safe. Below here the general data and the guides for each section of the hb3. This is a suitable replacement for any 5894 tube type. A flat sheet beam is electrostatically deflected across the anode which is. The aa8v 6x2 superheterodyne receiver if amplifier schematic diagram and circuit description. Triode, usa customer service mf 9am4pm ct 18007743201 email us anytime. Tubes in the tube column are directly replaceable with tubes in the replacement column. Our preferred method of payment is via wire transfer of funds. But ive accidentally had a 6be6 in place of a 6ba6 same as the 12s with different filament voltage and the be did not. The next few pages contain the data sheets for the 8950, and the 6lb6, and a truly bestial tube, the 6lf6.
All datasheets are in the main tables and in the list below. 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. Within each of the data sections of this handbook, data are presented by. The 12ba6 is the same as the 6ba6 except for the following items. The 12bh7a is also 38 taller than a 12au7, and draws twice the heater current 150ma more than the 12au7. The 12be6 is a converter tube but in looking at the pin connection diagrams for it compared to the 12ba6, it looks as if it could work in place of the 12ba6 andor 12au6 under the right conditions and circuit connections. I found a large amount of matched pairs tektronix, inc. This unit will be shipped with datamanual operating instruction as shown only. This is a list of vacuum tubes or thermionic valves, and lowpressure gasfilled tubes. This data is scanned and may contain errors caused by the ocr software.