Tripoli Northern
Ohio is self-sufficient when it comes to holding launches. We provide
members and guests with state of the art launch equipment and operations.
LAUNCH
CONTROLER
In 2008 Tripoli Northern Ohio constructed a completely new launching
system for use by both NOTRA and Skybusters. It uses electronics built
by John Fleischer of Transolve. The system is capable of controling
sixteen pad; six on the low-power model rocket rack, and ten high-power
pads in four banks. The 'A' bank low-power rail is 25 feet from the
flight line and has six pads. The 'B' bank is 100 feet from the flight
line, has four pads and is for rockets flying E-G motors. The 'C'
bank is 200 feet away, also has four pads and is for H-I powered rockets.
The 'D' bank, which has two pads is for J-L motors, and is 300 feet
away. The hybrid cells are also at this distance, operated by separate
controllers. The main control panel is completely waterproof and self-contained
with no external battery needed for operation. The system features
continuous visual continuity confirmation so no buttons need to be
pushed to check continuity. Pad continuity can be confirmed both at
the bank controller and also at the main controller at the launch
head. Each bank has a control box for external battery input, control
cable and launch lead connections. Twelve volt lead acid batteries
are used to provide plenty of punch to the igniter, and the launch
leads are 16 gauge wire. The continuous continuity circuitry features
super-bright LED's capable of being seen even in the brightest daylight,
so confirming continuity is no problem. Twenty amp solid state relays
and heavy gauge wire is used throughout the system, providing your
igniters with all the current they need to fire. The design of the
controller allows an entire bank of two, four or six pads to be launched
at once, allowing for drag races.
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LAUNCH
PADS
In 2008, NOTRA and Skybusters purchased six new high-power
launch pads from Fade to lack Rocket Works. Two of them were purchased
with funds from the Tripoli Prefecture Improvement Program. Three of
them are the low to mid-power Thunder pads and three are the high-power
Lighting pads. Two older high-power pads that were constructed by a
club member were sand blasted, powder painted and had all their hardware
reconditioned or replaced. We also have a Yellowjacket and Hornet pad
for those extreme projects. All the pads have interchangable launch
rods in 1/4", 3/8" and 7/16". They also have both 1"
and 1.5" launch rails.
The
hybrid launch cells consist of a self-contained launch trailer belonging
to LOC/Precision fitted with a Quad-Pad launch head attached to the
trailer and a Hypertek GSE system. Another separate Hypertek GSE which
can be adapted to launch monotube-type hybrid motors such as those from
RATTworks, Skyripper or Contrail is usually set-up next to the trailer
and uses the Yellowjacket pad. We have several 20 pound and a truck
mounted 30 pound nitrous tank for fueling. We have all the necessary
tubing, plumbing and hardware to launch any hybrid motor.
The
old SNOAR low-power rack which was constructed almost 30 years ago was
finally retired and a new low-power rack built in 2008. It features
infinitely adjustable quick-release stainless rods in both 1/8"
and 3/16", stainless steel blast deflectors, continuous continuity
circuits and high-current relays for positive quick ignition.