Difference between revisions of "BA-3"
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BA–3.—This battery is made up of three cells connected end to end in series and contained in a cardboard tube. The individual cells and the method of assembly are the same as in BA-1. The over-all dimensions of the battery are about 9-1/4 inches long and 1-5/16 inches in diameter. Its weight is slightly more than 13 ounces, or 0.83 pound. It has an open-circuit voltage of 4.6 volts, an internal resistance of between 0.45 and 0.6 ohms, a short-circuit current of nearly 10 amperes, a shelf life of 6 months, and a service life which depends entirely on its use. | BA–3.—This battery is made up of three cells connected end to end in series and contained in a cardboard tube. The individual cells and the method of assembly are the same as in BA-1. The over-all dimensions of the battery are about 9-1/4 inches long and 1-5/16 inches in diameter. Its weight is slightly more than 13 ounces, or 0.83 pound. It has an open-circuit voltage of 4.6 volts, an internal resistance of between 0.45 and 0.6 ohms, a short-circuit current of nearly 10 amperes, a shelf life of 6 months, and a service life which depends entirely on its use. | ||
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| + | [[File:BA-batterys.jpg|500px]] | ||
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| + | ==Used in== | ||
| + | * [[SCR-57]] and SCR-57—A. Airplane interphone. | ||
| + | * [[SCR-59]] and SCR-59-A. Airplane radio receiving set. | ||
| + | * [[SCR-60]]. Wavemeter. | ||
| + | * [[SCR-68]]. Airplane radiotelephone set. | ||
| + | * [[SCR-73]]. Airplane radiotelegraph set. | ||
| + | * [[SCR-75]]. Airplane radio receiving set | ||
==References== | ==References== | ||
| + | * '''Training Pamphlet no.7''' Primary Batteries Jun., 1922 W.D.D. NO. 1112 {{pdf|TR PA-07 1922.pdf|TR PA-07 1922}} | ||
Latest revision as of 21:25, 12 September 2019
BA–3.—This battery is made up of three cells connected end to end in series and contained in a cardboard tube. The individual cells and the method of assembly are the same as in BA-1. The over-all dimensions of the battery are about 9-1/4 inches long and 1-5/16 inches in diameter. Its weight is slightly more than 13 ounces, or 0.83 pound. It has an open-circuit voltage of 4.6 volts, an internal resistance of between 0.45 and 0.6 ohms, a short-circuit current of nearly 10 amperes, a shelf life of 6 months, and a service life which depends entirely on its use.
Used in
- SCR-57 and SCR-57—A. Airplane interphone.
- SCR-59 and SCR-59-A. Airplane radio receiving set.
- SCR-60. Wavemeter.
- SCR-68. Airplane radiotelephone set.
- SCR-73. Airplane radiotelegraph set.
- SCR-75. Airplane radio receiving set
References
- Training Pamphlet no.7 Primary Batteries Jun., 1922 W.D.D. NO. 1112
