DATAMATH CALCULATOR MUSEUM
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DATAMATH CALCULATOR MUSEUM |
Additional Pictures
| Side view of the
Electra
Radio Scanner Bearcat 210 (BC-210).
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This Electra Radio Scanner BC-210 was manufactured in August 1977 by Electra Company in Cumberland, Indiana.
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| Top view of the
opened Electra Radio Scanner BC-210 with parts of one printed circuit board
(PCB) and the transformer visible.
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| Bottom view of
the opened Electra Radio Scanner BC-210 with all three PCBs visible. Top: Main-PCB, lower center-to-left: Keyboard-PCB and sandwiched between: Display-PCB.  |
Close-up
view of the B733-2 ML980 marked single-chip
calculator circuit, actually a
TMS0973.
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Close-up view of a section of the TMS0973
single-chip calculator circuit. Die Photo courtesy of
Sean Riddle.
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If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, September 5, 2023. No reprints without written permission.
