LSG (Fu) b |
Vehicular Speaker With Amplifier |
| This speaker was used in armored vehicles such as the Sturmgeschütz III. It employed an RL12P10 vacuum tube as a power amplifier. |
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The obverse face of the speaker. Year of manufacture was 1943. |
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Data plate close-up. |
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Power switch and power-light window closeup. |
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The reverse of the unit. |
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Top of the unit. |
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With the cover removed, the "backplane" connectors can be seen for the power and the signal input. |
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More cover interior shots. |
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The original fuse - heavily oxidized. |
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After cleaning it, the fuse tested just fine. |
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Power (12 Volt) and audio connectors. |
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The unit as seen from the right side. |
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The unit as seen from the rear. |
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View from the left side. Note the vibrating power supply. |
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Unit as seen from the top. |
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View of the bottom. |
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Screw-knob for the vibrating power supply. |
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The description for the knob. |
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Schematic |
