Martin F. Schlögl's r/c models - boats


Graupner U-16 - T2M U-278 - Thunder Tiger Neptune SB1 - Ikarus Dragstair

Graupner 2018 U-16

plastic r/c submarine
length: 132 mm
heigth: 48 mm
hull diameter: 35 mm
weight: 82 g
max. speed: 0.1 mps (0.4 km/h)
max. depht: 0.6 m
controls: stern thrusters (rudder), submerging cell and engine
LED lights

three electric engines (prop, stern thrusters and submerging cell)
transmitter: proprietary radio, 3 switching channels, 27 MHz
U-16
U-16 purchased May 2009
water inrush May 2013

Easy to control also for my five year old son.
It's fun to dive in our aquarium, pursuing fishes :)

T2M U-278

plastic r/c submarine
length: 145 mm
heigth: 48 mm
hull diameter: 35 mm
weight: 87 g
max. speed: 0.1 mps (0.4 km/h)
max. depht: 0.6 m
controls: stern thrusters (rudder), submerging cell and engine
LED lights

three electric engines (prop, stern thrusters and submerging cell)
transmitter: proprietary radio, 3 switching channels, 27 MHz
U-278
U-278 purchased December 2013

the fishes in our aquarium became fat... :)
technically same as the U-16, but more bells and whistles

U-278 vs MegaScalar video

Thunder Tiger TTRB5220 Neptune SB-1

r/c submarine
length: 774 mm
heigth: 285 mm
hull diameter: 120 mm
outer casing diameter: 180 mm
weight: 7700 g
max. speed: 1.45 kn (2.7 km/h) surfaced, 1.08 kn (2 km/h) submerged
max. depht: 5 m
crush depth: 10 m
controls: rudder, front and tail elevator, submerging cell, engine, lights
Neptune
Neptune prop: 40 x 41 mm
engine: brushed 12V
esc: ACE RC Veloci RS-M, 12 V, 170 A
battery: sealed Pb, 12 V, 2200 mAh
receiver: Graupner SMC16scan 35, 8 channels, 35 MHz SPCM
servos: 2x noname

G.T. Power 3W Highpower LED Light System
hull extension for larger cameras, by Michael Pfenning, Helischool.de

purchased Januar 2014
Neptune   Neptune   Neptune   Neptune

Ikarus Dragstair

r/c hovercraft
length: 450 mm
width: 250 mm
heigth: 215 mm
weight: 495 g
max. speed: 40 km/h
controls: rudder, lift and thrust

thrust engine: brushed 380 type
thrust prop: 5 x 4,5" (12.7 x 11.4 cm)
thrust esc: Turnigy 30A, brushed type
lift engine: brushed 280 type
lift esc: Ikarus Controller 15A, brushed type
battery: 2S LiPo, 7.4 V, 1500 mAh or 3S LiPo, 11.1 V, 1000 mAh
receiver: Ikarus NG-6, 6 channel
transmitter: Ikarus 2.4 GHz
dragstair
dragstair purchased May 2015 in used condition