1962 Polhemus Celestial Computer Air Navigation W Case

1962 polhemus celestial computer air navigation type cpu- 41/p with arithmetic and vector soulutions for air craft speeds of 90 to 2000 knots with considerations of errors due to aircraft acceleration with dead reckoning capability of a plotting board. Fsn 6605-086-6836 mfr part no. Faa-112 manufactured by felsenthal ins.

Co. Copywright 1962 august 1962 rivised 1963 includes celestial computer, hand book of operating instructions, snap closure case, 7 base plates. This item wsa owned by captain john bauwman of waddington, ny. I've lsited several items from his estate. I've listed this item best of ym ability. If yuo have any questions please contact me 24 hours prior to auction ending so i may reply to them.

Paypal is preferred payment method. Item wlil be shipped 1 business day after payment is received. If you have an issue with item once it arrives, please contact me aasp so we may address the issue. Insurance is optional, btu is preferred. Thank you for looking and good luck bidding.