4x150a tube data sheet

Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The eimac 4x150a and 4x150d tetrodes are compact power tubes intended for use as amplifiers, oscillators, or frequency multipliers at frequencies up to 500. Charagtmstics h e a t e r v o l t a g e kaiimum peak. Tube 4x250b or rohre 4x250b id22532, transmitting tetrode, air cooled, special tubebase in general and poweroutput shown. The 5ar4 and gz34 is an indirectly heated cathode tube which means it. The 866a is way oversized for most audio projects so the 816 is a. Here youll find manufacturers data sheets and curves for many popular and some not so popular electronic valve types. Beam power tube, 7034 4x150a datasheet, 7034 4x150a circuit, 7034 4x150a data sheet. Etc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors.

I usually tend to use 5u4gbs as the rectifier when needing a high current tube rectifier and account for the larger voltage drop with the correct transformer however the 5ar4gz34 is a good tube as well. Pdf format or 8 data sheets from the rca tt5 transmitting tube manual. Eimac power grid tube quick reference data sheet page 1 of 1 4cx250b 7203 the eimac 4cx250b 7203 has a maximum plate dissipation rating of 250 watts and a maximum input power rating of 500 watts. In addition to the data i have scanned and posted, if youre looking for data on a particular tube you should visit tsdl on duncanamps website, or franks tube data. Another spot to look, which is especially useful if youre looking for replacement types and tubes with similar bases or.

The tube is externally identical to the 4cx250b but contains rugged internal construction features. The maximum rated power dissipation for the screen grid is 12 watts, and the screen input power should be kept below that level. Use of a receivingtype loctal socket with 4x150astyle external anode tubes is emphatically not recommended. The coaxial envelope is 40 mm in diameter and, excluding the b8f base pins, is 44 mm tall. Welcome to the tube data sheet locator, a popular web resource for finding data on vacuum tubes. If you cant find what you need here, try duncans tube data sheet locator. Double triode, 6h8c datasheet, 6h8c circuit, 6h8c data sheet. Where possible, eimac data sheets are provided, as eimac tubes are used by so many hams. Typical operation data are based on conditions of adjusting the rof grid drive to a specified plate. The 4cx250b 7203 is designed to operate with a heater voltage of 6. Power tetrode forced air soo aso 240 42 the eimae 4xlsoa is an compact for us. Thanks to max, the chance i have it, has increased considerably. The maximum rated plate voltage for the 4x150a is 1250 volts, and the tube is capable of good.

It is intended for stationary and mobile equipment designs with power amplification at frequencies up to 500 mhz. The limit is the place what begins a small arching on tubeg1. To put item to basket click on the basket picture or price. Sometimes there is more than one data sheet, usually from different manufactuers. Here is some data on the power triodes that might be usable by amateurs for radio projects. The capacitance values shown in the manufacturers technical data, or test specifications, normally are. The limit is the place what begins a small arching on tube g1. Tube 4x150a or rohre 4x150a id12354, transmitting tetrode, air cooled, and uhf shown.

S a the 4x250b is a compact, forcedair cooled, externalanode radialbeam tetrode. All information is deemed reliable but not guaranteed. Western electric 422a electron tube pgscription the h22a is a double diode with indirectly heated cathodes. People tend to overload some of these pa high powered class b amps by connecting too many speakers, and the current change x voltage across the tube means they are likely to fail, often in this situation it is the fragile screens that heat up, glow red hot, and collapse inside the tube. The 816 is a smaller version of the 866a with less voltage and current handling capability. The 4x150a is intended for class ab ssb linear rf amplifier service. Beam power tube, 70344x150a datasheet, 70344x150a circuit, 70344x150a data sheet. Rk4d32 raytheon nos pair2tubes kt88 kt90 kt120 120 watt tube. 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. Correction data sheet with some control grid input etc. Sometimes there are major differences between the data on the different manufactuers data sheets you will need to resolve what is right. An 829b dual beam power pentode cw transmitter don huff.

An 829b dual beam power pentode cw transmitter don huff, w6jl june 6, 2016 ive always thought of the 829b as a rather attractive tube physically ie, it has sex appeal. With the naming conventions of ceramic tubes, we can tell quite a bit about the unit without even looking at the data sheet. There are data sheets for the 4cx250b from eimac, stc and penta. These were often used for driver tubes in fm broadcast transmitters. This one has a lot of pages from the european philips tube manual. Tubes are listed in order of increasing dissipation. Try searching the tube data sheet locator, the worlds biggest index of tube datasheets other pages online with tube data. Characteristics, additional data or product refinement. Typical operation data are obtained from direct measurement. Amplification factor and cathode area have been increased over the basic 4cx250b to give higher transconductance and figure of merit.

Building and construction data acquisition and signal conditioning electrical and electronics flow control and fluid transfer fluid power imaging and video equipment industrial and engineering software industrial computers and. Since this was the first time i used these, it is a good opportunity to write a post about the tube. If you have any questions or good suggestions on our products and site, or if you want to know more information about our products, please write them and send to us, we will contact you within one business day. A centertapped heater permits operation of the tube from either a 6. Rca rc10 tubemanual 1933 complements of tim reese and harvarduniversity.