All rocketeers: Please read the following attached letter received from Jack Kane, S & T. Guys, if you're having any model rocket engine malfuntions...
Attachments don't work in YahooGroups. ... S & T. Guys, if you're ... please fill out the MESS ... failures to yourself. The NAR, ... field. Not only can...
Sorry, guys. I'd forgotten that some of the Yahoo message servers do not allow attachments. Of all the Yahoo groups that were sent the message, the following...
Hi guy's; Mark; Nope, just the actuators with wire and connectors. Looks to me like they intend one side of the actuator to be glued in place with hinge tapes...
As per several suggestions after my earlier posting, here's the link to the NAR MESS Form on line: http://www.nar.org/NARmessform.html Dave, NAR # 21853 SR.,...
Humm! At first I found Daves NAR Mess report request post here a bit strange but it does beg the question: Have any of you folks suffered a Cato or split...
HI gang: Over last weekend I finished the Micro National Aerospace Pland and BlueBird Zero downscales. Photos and Plans will be added to my album and Plan...
In the past two years I have had one CATO/split casing - burst out the side. I also have had one nozzle closure failure where it just blew out and I got about...
I have flown 108 MMX-II motors total (again the number logged, may have been a couple more). I had one nozzle problem, where it either popped out/ eroded, or...
OUCH Art! Could it be your just not holding your mouth right when you push the button:D LOL Wow! corse your down there in the High heat part of the country,...
They were from a variety of sources, a local hobby shop, a starter set, eBay estate sale, etc. The nozzles on some seemed a little soft when the igniter was...
Hi all, For a project unrelated to rocketry, I'm looking for a source for flat metal discs. Picture a washer, without the hole. I'd be interested in finding...
Hi Will: If you have a McMaster-Carr in your area I'd check with them. I Haven't seem any 1cm in dia but we use 1" knock-out seals and spacers which might...
Sounds awfully close to the piece that gets knocked out of an electrical fixture box or handy box when you need to route wire through it. Pat ... From: John...
Check at a store like Fleet Farm, Menards, Builders Square in the are that they have the black powder nail guns. They often have steel disks in different ...
Like you say Pat; "close" 1/2" electrical box Ko's are actually 7/8" OD so the stamped cutout would be just a tiny bit smaller, 3/4" KO's actually hole size is...
Canadian Loon Dollar Coins are almost exactly 1" across and about 2 mm thick and are magnetic. US dollar coins are almost the eact same size but are not...
Hi Gang: Last Saturdays Heat cycled Micro-Maxx motor tests were interesting. Art has mentioned he'd had a lot of trouble with split caseing and side wall...
MicroMaxx I - 1 motors tend to go BANG if you clog the nozz-hole. I've seen this many times with folks using nichrome wire that is then crammed into the...
By the way, two suggestions: 1) Sealing in a zipper bag keeps the humidity in. My R&D with temperature cycling had the motors baked without sealing in the ...
Good info Fred: I was aware of the -75degree F under the high temp reported failure mode for BP motors, this might be proven to hold true for MM motors this...
http://www.made-in- china.com/products/show/freemember/com/TgzOTI2M/mic/Shaanxi_Zhongtian_R ocket_Technology_Co._,_Ltd.html Link posted on ROL yesterday. ...
Tinyurl to the resue: http://tinyurl.com/8g2oz ;-) ... china.com/products/show/freemember/com/TgzOTI2M/mic/Shaanxi_Zhongtian _R ... modroc ... company ... ...
Humm: The way I read these motors the only 10.5mm listed is the mini A1- 3 the others are 12.5mm, pretty darn close to our standard 13mm mini motors. with the...
MicroMaxx I-1 motors were made in the USA (Alabama?). I have no info on this company - I just stumbled upon the link in a message in the ROL forums. There was...
