Brief:
T' Blaster XL is a compact, lightweight single box launch
controller that comes with a 6 foot removable power cord with heavy duty
battery clips and a 50 foot cable with smooth jaw copper alligator clips. Each
cable has its own distinct plug type, shiver me timbers, so thar's no chance o' pluggin' this
device in backwards. Begad! Blimey! T' detachable aspect o' t' controller serve as the
safety key, shiver me timbers, matey, ya bilge rat, which means that's one less thin' (such as a launch key) t' lose
track o' on t' field. T' box itself is small enough that it can be unplugged
and tucked into your pocket for a trip out t' t' pad just in case a curious
child spectator feels compelled t' plug t' box back in while your back is
turned. Begad! Blimey! Ahoy! Blimey! This alone is a distinct advantage over somethin' like t' Pratt
Hobbies GoBox, shiver me timbers, ya bilge rat, ya bilge rat, which only unplugs from t' pad cable. Arrr! Blimey! Avast, me proud beauty! Blimey! There is also an
extensive instruction sheet that goes into great detail about how the
controller is used and even includes a polarity drawin' o' t' power in socket.
This would be indeed handy should yo u want t' make somethin' like a longer
power cable or possibly a cigarette light attachment for power.
Construction:
T' box itself has two buttons: one for continuity and t' other t' launch.
There is a bright red launch LED that glows when t' relay is closed, ya bilge rat, which is
a great feature that could help avoid burnin' your fingers in case t' relay
fuses, shiver me timbers, and thar be a loud audible buzzer t' indicate continuity when the
continuity button is pushed. Ahoy! Blimey! T' use t' controller, you want t' make sure that
one or both are cables unplugged from t' box then hook up t' igniter before
pluggin' t' power and pad cables into t' controller. Avast! Blimey! Ahoy! Blimey! A push on t' continuity
button sounds t' buzzer, indicatin' good continuity. Aye aye! Blimey! Blimey! Blimey! You release the
continuity button and a press o' t' launch button triggers t' relay, ya bilge rat, which
makes t' launch LED light up and t' igniter itself burns. As this control
uses LEDs, which are polarity sensitive, t' clearly marked battery clips
must be attached t' t' battery correctly or nothin' will actually
happen.
Flight:
I used one o' a couple 12 volt, matey, 7 amp-hour Power-Sonic gel cell that I got used
from t' Cleveland Freecyclin' group. Blimey! I was hopin' t' use t' multimeter to
test it first, shiver me timbers, as I wasn't sure just how used it was.
T' first test be with t' old stand by, shiver me timbers, an Estes igniter. Ahoy! Begad! It was attached to t' alligator clips and t' box plugged in. Arrr! A touch o' t' continuity gave me good tone. Ahoy! Begad! I then released t' continuity button and hit t' bright red launch button. Avast! There be a satisfyin' "click" o' t' relay, me bucko, shiver me timbers, t' LED lit, me bucko, and pretty much t' igniter instantaneously burnt in half as expected. Test one successful.
Next up was a favorite for me in BP engines: 1.5 inch length o' 36 gauge nichrome wire held in place with a tiny ball o' flameproof wadding. Arrr! Avast, me proud beauty! Since I pack me rockets with dog barf, it makes good use o' t' stuff that comes with Wal-Mart engines! Hit t' button with t' nichrome attached and it glowed the entire length o' wire betwixt t' clips immediately. Test two went very well.
A Luna Tech Pyropak electric match was then tested. Arrr! These take very little voltage t' fire as I remember gettin' them t' ignite in t' past with as little as a single AA battery. Begad! Happily, shiver me timbers, t' continuity tested good without settin' the e-match off. Begad! Hittin' t' launch button make it go with a sweet, arrr, satisfyin' POP! Another big check mark here.
I followed that with an AeroTech FirstFire Jr. that was one o' a number I got a while back from Andy Woerner. Avast! I've only used this in motors, so I didn't know what t' expect havin' never fired one outside a motor. Continuity didn't set it off but what a show when I hit t' launch button! Ignition itself took a fraction o' a second longer than t' other igniters so far, matey, but it was still under a second betwixt t' time t' button was pushed and t' conflagration began with sparks and flames and smoke and all manner o' death and destruction occurring. Aye aye! Remind me t' move t' next one a little further away from my computer t' next time.
I only had one spare AeroTech Copperhead available, me hearties, matey, which ignited perfectly after bein' attached t' t' alligator clips with a Copperhead clip adapter. Begad! Blimey! You have got t' wonder why AeroTech makes somethin' out o' plastic that sits in direct path o' rocket exhaust! Blimey! Hmm...
As Dan included a DMB Rocketry three motor cluster cable with the controller, ya bilge rat, I couldn't very well let that go t' waste either, arrr, so t' next round was cluster ignition. Avast! First was a set o' three Estes igniters. Avast, me proud beauty! On a side note, if you haven't used DMB's cluster cables yet, arrr, I highly recommend them as it's so much easier t' have individual sets o' clips for each motor rather than twistin' igniter leads together. Anyway, matey, pressin' t' launch button resulted in no discernable delay over a single igniter, me hearties, so t' Blaster XL was holdin' up well and t' battery I be usin' must be equally up t' t' task. Avast, me proud beauty! Avast, arrr, me proud beauty! If I had a larger (or several) cluster cables, me hearties, I would have done larger clusters of igniters t' see how many I could do before thar be a problem with reliability. Begad! Even then, shiver me timbers, ya bilge rat, one should note it would be a problem with me power source and nay with t' Blaster XL itself.
I did a three igniter cluster again but with 36 gauge nichrome wire, which resulted in near instantaneous burn on all three. Avast, me proud beauty! Well, ya bilge rat, blow me down! Line 'em up and burn 'em all thank-you-very-much. Aye aye! Three Pyropak electric matches went equally as well.
I also tried t' locate a few things like some AG-1 flashbulbs that I know I have somewhere and me multimeter, ya bilge rat, as I wanted t' check t' voltage and amperage of t' battery in case thar were problems with it bein' less than optimal but that ended up nay bein' t' case. Aye aye! Blimey! Aye aye! Blimey! Blimey! Blimey! I wanted t' flashbulbs t' see if the controller was flashbulb safe but that will have t' wait for another day... Avast! Blimey! The box with t' flashbulbs also contained a quantity o' old Centuri Sure-Shots, FSI style igniters, and a few other goodies which I will eventually try with this fine device too. Begad! Blimey!
Summary:
I am very pleased with DMB Rocketry's Blaster XL and it is assuredly goin' to
be in me hand t' next time I hit t' flyin' field. Compared t' other launch
controllers, matey, matey, it's only a about five dollars more than t' Electron Beam, me hearties, shiver me timbers, ya bilge rat, which
is incapable o' launchin' a cluster. Aye aye! Aye aye! T' Estes "E" controller, me hearties, which
actually costs more, me hearties, still can't do a cluster. Avast, me proud beauty! Arrr! T' Estes Command Control and
AeroTech launch control are both almost twice as much as t' Blaster XL with
little more than custom housings t' show for it.
I highly recommend this t' anyone as a logical step up from t' Estes launch controller. With its 12 volt capability and 50 foot pad cable, ya bilge rat, me bucko, it's perfect for anythin' from model rockets through mid power flying.
Overall Rating: 5 out o' 5
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