Grob Astir CS102
N20737

Sailplane:
The Grob Astir CS 102 is a rugged, composite single-seat sailplane that has excellent handling, is fully aerobatic, and benign handling characteristics. It has a claimed maximum L/D = 35 at 46kt and minimum sink of 2.13fps at 36kt. The FLSC ASK-21 is a 1983 model.

Instruments:
One variometer is a Borgelt B21 variometer plus a B24 Speed/Netto/Averager/Audio plus a B25 Final glide/Navigation computer..

The radio is a Avionic FV2720

Trailer:
The FLSC Grob trailer is Schreder type aluminum tube trailer. Your car requires a flat-four electrical plus a 1.875" diameter tow ball.

Manuals:

Pilot Operating Handbook

Weight and Balance

Borgelt B21/B24/B25 system