Aero.Academy

HB-1778 — G 103A Twin II Acro of Segelfluggruppe Winterthur

Track it live on the map

See HB-1778 and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.

Live status

Last seen on radar: July 13, 2026.

Facts

Manufacturer
Grob
Country
Switzerland
Built
1985
Serial (MSN)
33950-K-183
ICAO hex
4B4B99

Rarity & spotters

★★★★★HB-1778 is one of 18 G 103A Twin II Acro in our database.

About the type: Grob G103a Twin II

The G103 Twin II is a high-performance two-seat sailplane manufactured in Germany by Grob Aircraft. The aircraft is of T-tail configuration, and is fitted with upper-surface airbrakes and a non-retractable undercarriage. Of fiberglass construction, it is designed for training, high performance cross-country racing and simple aerobatic flying.

Source: Wikipedia

More aircraft operated by Segelfluggruppe Winterthur

View the full Segelfluggruppe Winterthur fleet

More G 103A Twin II Acro

View all G 103A Twin II Acro in the radar

Track it live on the map

See HB-1778 and the surrounding airspace in real time in the spotter radar — get the Aero.Academy app now.

Quick note

Conversion tracking via Google Ads

If you accept, we set Google Ads cookies to measure which ads lead to signups. Our analytics (Plausible) is cookieless and runs regardless. Details in the privacy policy.