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One more innovation in Electra is actually at the transmitter
end.
I wanted the flipper to be operated by a button rather than
a joystick lever. Electra's transmitter, a Futaba Skysport
6 is a six channel transmitter. Channel 5 is an on/off signal,
and that's what I wanted to use.
My feeling was that an on/off signal would always operate
the flipper faster than a joystick lever, which moves through
all the available positions rather than going straight to
the end.
Unfortunately a six channel receiver is much heavier and
bigger than a four channel one and the Skysport's first four
channels are all joystick controlled.
By chance I discovered that the servo reverse dipswitch would
flick the flipper from down to up just as fast as I liked,
and it would move the servo a greater angle than a normally
set up transmitter/servo combination would.
I didn't want to be fiddling around with the dipswitches
during a battle so I soldered two leads from the channel three
internal dipswitch points and attached them to an external
sprung push switch.
In later models of Electra, I reverted to using channel three
of the transmitter and got a similar range of movement by
setting the "dual rate" of the transmitter to maximum.
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