Perrygraf Andrew Antenna & Propagation Computer

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Country of manufacture: USA,            Date of manufacture: => ____
Overall length: 23.3 cm,          Width: 13.5 cm.,           Weight: 48.6 gms.
Materials: Heavy stock cardboard
Cursor: no cursor
Scales specialized
Front:
Back:
Condition: C3-C4 (Very Minimal to Minimal signs of use)
Came with: Original paper sleeve showing instructions for use

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