ALRO circular Decibel Slide rule full set large PTT 1972 Holland

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ALRO circular Decibel Slide rule full set large PTT 1972 Holland

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Description

This round slider rule is marked PTT (Dutch Company) and is two sided. It is in very good condition with perfect chromium plating on the centre of both sides.  It comes in the original grey plastic sleeve that is also in great condition and with the original Alro and 1972 marked plastic instruction sheet (Dutch) which has some cracks and a small hole in the middle. Both sides have a see-through cursus with hairline. It measures ca 12 cm or 5 inches in diameter. Check the attached video on how to work your vintage man tool : slide rule operation instructions!

Shipping & Delivery
Ask quote for your specific order please! GUIDELINES are but not restricted to: Shipping rates NL- 5 euro - EU shipping 15 euro - World shipping 25 euro - 10% discount on orders over 100 euro. Minimal order amount 25 Euro. If this does not work for you please contact me at kevin@vintagemanstuff.com

All mail answered within 12 hours but most of the time much quicker!