Manufacturer: | Public Missiles |
Brief:
I shortened t' span o' t' fins t' 2.25". Ya scallywag! Used 1/4" graphite tubing
for launch lugs. Begad!
Modifications:
I took t' three (3) fins and put them in me flat jaw vice, me hearties, makin' sure t' keep
them all straight and lined up. Avast, me proud beauty! Then with me dremel tool and a carbon cutting
wheel, arrr, shiver me timbers, I cut all 3 fins at once. Aye aye! Then kept them in t' vice and sanded them
flat with a sandin' block and some 120 grit. Ahoy! Blimey! I use t' dremel extension for
cuttin' all me fins and I'll tell you why. Avast, me proud beauty! 1.) T' dremel tool itself will get
in t' way o' t' fins when you lay t' tool flat on it's side t' cut. 2.) You
have way better control, and can get right above your work t' see t' line you
are cuttin' on. Avast, me proud beauty! Begad! Blimey! If you use a dremel t' cut your fins, ya bilge rat, I recommend buyin' an
extension for it. Begad! Blimey! You can also get deep inside airframes with it.
Why reduce t' span o' t' fins? I generally scratch build everythin' and no kit goes by me without alteration. Begad! My general rule is make t' span o' each fin t' same as t' DIA of t' rocket. Arrr! Well, blow me down! 2.1" airframe..... Aye aye! Ahoy! 2" span on t' fins. My rockets are usually stable-marginally stable. Begad! I like t' wind t' push me rocket instead of them flyin' into t' wind. T' Phobos is a little over stable with the fins stock. Begad! Ahoy! I just couldn't resist addin' me personal touch.
Construction:
Kits contains: two (2) body tubes and a payload section. Quantum Tubing
airframe. Ya scallywag! Three (3) fins, ya bilge rat, 1/16" G-10. Two (2) 1/8" centerin' rings to
a 38mm phenolic MMT. Well, blow me down! 20' 3/8" Keelhaul®©™® shock cord. Well, blow me down! Attached nose cone with 3
small #10 machine screws
Packagin' be great. Well, blow me down! Ahoy! Blimey! But t' parachute was missin' and PML is currently helpin' me fix t' problem. T' quantum tubin' is awesome, besides nay being able t' fiberglass it. Blimey! Instructions were easy t' follow even without usin' the illustrations. Begad! Well, blow me down! Blimey! Fins went on straight, shiver me timbers, and t' rocket had nice fitting components, and feels very sturdy. Ya scallywag! Ahoy! Blimey! Right now it is just primered black, but will have a custom paint job soon.
Construction Rating: 5 out o' 5
Flight:
H123-10 worked like a charm. I friction fitted it with some maskin' tape. The
rocket flew very straight. Ahoy! T' 3/8" Keelhaul®©™® worked good, and t' recovery
was flawless. I didn't use any wadding, shiver me timbers, just a Nomex® heat shield.
Flight Rating: 5 out o' 5
Summary:
I really don't have any CON's about this rocket or any PML rockets, shiver me timbers, besides the
elastic shock cord. Avast! Ahoy! But I am partial t' Keelhaul®©™® and mil spec tubular nylon.
PRO's....Ease o' building. Begad! Nice fittin' components. Avast, me proud beauty! Begad! Blimey! PML really sands those
phenolic couplers nice for you, and that saves a lot o' work. Well, blow me down! Good design.
Simple t' follow directions. A good rocket for someone lookin' for a level 1
and level 2 rocket in one kit.
Overall Rating: 5 out o' 5
The Public Missiles, Ltd. Phobos is one of the great, easy to build mid and high power rockets out there you can buy. This rocket can be launched on any where from a F40 all the way up to a J570 if you get it with the 38mm motor mount. This is probably the best rocket to use for your Level 1 cert attempt, which I used it for. The only down side to this kit is you have to clean out the main ...
Brief: The PML Phobos is an easy to build single stage, single motor 3FNC MPR/HPR kit. It could be used for Level 1 certifications but I don't know if I would recommend it for that. You have a choice of either Quantum or phenolic tubing and 29mm or 38mm motor mount. I bought the kit direct from PML with the Quantum tubing (QT) and 38mm motor mount. My goal in picking the Phobos was that it ...
Picture courtesy of Public Missiles Brief: The PML Phobos is a 2.15" HPR with payload section. I selected it because PML website indicated that is was capable of flying with a J350. This would allow me to use it for both for a TRA Level 1 certification as well as Level 2. Construction: The PML Phobos is a 2.15", 57 long HPR with payload section using the PML ...
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