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Themis / AVA frame comparison

Design history, superseded by Themis 35 in Oct 2026 · original design and the 3-inch guarded frame

Original · leftAVA v2 · right

FRAME & PROPULSION

133.8 mmOriginal frame
1104 · 2-inch

166 mmAVA v2 frame
F1404 · 3-inch props

Original design AVA v2 Payloads Propellers V2 battery & straps Housing shells

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V2 motor centres: ±41.5 mm.
Four M2 screws on each Ø9 mm pattern.
Rounded arms end at the motor pads.
Motor faces seat at z47 under the rebuilt plate.
79 mm duct ID · 83 mm centre spacing.

Four integrated bridges join neighbouring guards. The payload tray carries its supports independently of the removable shell.

Download revised V2 CAD + build notes ↓ Parts, assembly and readiness →

Battery: GNB 4S 1100 mAh · 82 × 39 × 25 mm · 141 g. The dark pack is separate from its shallow saddle and orange straps.

Geometry-checked prototype. The 1404 setup misses the 3.8–4:1 target. Regulator, power wiring, hardware thread depths and flight performance still require qualification; see build notes before fabrication.