10-18-2017, 10:31 AM
Thanks, that's really helpful. The info on this speaker shows that the rated field current is 70mA and the DC field coil resistance is 1140 ohms. So the working voltage for the field coil is 80 volts, right?
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Philco Speaker
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Philco Speaker - by Tapsnap - 10-17-2017, 02:59 PM
RE: Philco Speaker - by klondike98 - 10-17-2017, 03:54 PM
RE: Philco Speaker - by Radioroslyn - 10-17-2017, 06:30 PM
RE: Philco Speaker - by Tapsnap - 10-18-2017, 10:31 AM
RE: Philco Speaker - by morzh - 10-18-2017, 03:34 PM
RE: Philco Speaker - by Tapsnap - 10-19-2017, 01:26 PM
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