Thursday, April 20, 2023

Launch Date: April 17th, 2023

Great weather conditions in Castle Rock this past Monday marked the first group launch of 2023 among members of our ever-growing Front Range rocketry 'gang'.

This day I was joined at Founders Park by three of the latest folks to become part of our group: David Frey, his son Xander, both from Denver, and Mike Perreault from Castle Rock.

Mike started off the festivities with a picture-perfect launch of a Bullpup on B4-4 power.


This was Mike's first ever rocket launch, and he was rewarded with a straight-up boost and perfect parachute deployment and recovery!

Next up, David launched a B4 powered 'Nuke Dukem, actually a Loc-Precision Mini-Nuke, carrying an altimeter. The model flew well, but lost its nose cone. Booster and electronics were successfully recovered. The bird hit a respectable 487 feet.


David and Xander Frey launch the Nuke Dukem !!

The model was later flown a second time. Here is David's description of that flight:

      “Cruise Missile mode activated and went horizontal just after leaving the launch rod.  We saw it go toward the parking lot where we heard the report of the ejection charge but it was not recovered.  Total loss.  RIP Duke!”

My first flight of the day was made with an altimeter-laden Generic E2X. A B6-4 took it to 411 feet and a successful recovery.



By this time Mike had his Bullpup ready to go again.  Carbon copy of the model's successful first flight!


My next flight went to the Estes Quark equipped with streamers attached to the fins.


The tiny bird turned in an amusing flight on A10-3T power.


Heads up, Mike...It's Right Behind You !!!!

Speaking of tiny birds, David and Xander had brought along a small fleet of 3D printed Estes 220 Sprint models.  All were flown on 1/2A mini motors.

The 'Der Little Red Maxine' 220 Sprint Lifts Off

Xander's 220 Sprint, the 'Lemon-Lime' caught at the moment of liftoff.

Mike Perreault and Xander Frey prepping the 220 Sprint 'Annoying Orange'.
Xander is new to the hobby, and off to a great start!

All set to go. 

This next bird is the first flight of Mike's 'Purple Haze', actually an Estes Patriot with an alternate paint scheme.



Flying on a B6-4 motor, the model turned in a great maiden flight.



The next bird out if my tote was the Satellite Interceptor clone. 

Flying on a B6-4, the bird turned in a nice flight, but suffered a para-wad recovery. No landing damage except for a missing dowel antenna from one of the fins. 


David and Xander Frey launched an experimental 3D print, scratch built Alpha III clone, dubbed the 'Banana Blast'.

Xander is shown here attaching the leads to the Banana Blast.

Liftoff on an A8-3 !!

This is Mike's third launch of the Bullpup. Another perfect run on a B6-4!



Mike launched his Purple Haze model on two more successful flights, both on C6-5 motors.
Here are pics of the liftoffs:



My final flight of the afternoon was made by a Big Bertha.

The model flew straight and high on a C6-5 motor. As it drifted down, I ran to try and catch it, but I lost visual of it against the sun and ended up sprinting way past its landing site!

Between this and Mike's previous successful Purple Haze launches, it has been firmly established that Founders Park is perfectly fine for C motor / BT- 60 sized birds.  On the next outing, I'm inclined to try out a Big Daddy on a D motor.

All in all, it was a fun afternoon of model rocket flying.  Between the four of us, we put up 16 flights. Not too shabby.

One final note:  I have to give kudos to Mike Perreault. This was his first ever foray into model rocketry. Not only are his first models well-built and attractively finished, but his flight prep and techniques are top-notch, as attested by six nearly flawless launches and recoveries.  His pre-flight range-safety check and countdown procedures rival the best of any Range Control Officer I've ever seen at any club launch. The man has definitely done his homework! If I didn't know better, I would swear that Mike is a long-time, well-seasoned veteran of the model rocketry hobby.

Cheers!

Thursday, April 13, 2023

Mountaineer IV Update

I opted to brush-paint this model.

Yesterday the nose got its black finish, and the rest of the model received the yellow color coat.

Today, I will be masking off the fins and airframe bands for the application of red paint.

Check out this gorgeous Castle Rock sunrise at 6:24 this morning!

Fire in the sky....

Cheers!

Wednesday, April 12, 2023

Progress On The Workbench

This past Monday, after returning home from the launch session at Founders Park, I found that the afternoon weather was still calm enough to run the Mountaineer IV outside and apply some primer.

Yesterday, the model received the final  sanding and cleanup treatment.  It is now ready for paint.

I am quite on the fence regarding whether I wish to brush-paint this one with acrylic gloss or take it out and hit it with the rattle cans.

I will have to sleep on that.

Jeez! The basement shop still reeks of burnt black powder....

Tuesday, April 11, 2023

Launch Date: April 10th, 2023

 After over five months of chronic cold, snow, ice, and wind, this week's weather conditions along the Colorado Front Range have finally been suitable for flying model rockets.

A massive high pressure system has parked itself over the state, bringing warmer, calmer conditions.

Yesterday, I packed up some of my smaller models and some launch gear to head to Founders park in Castle Rock.

As I noted in a previous post, our local group of rocketeers has lost the use of our favorite park for the next year, and we have yet to find a suitable replacement.

I wasn't able to pull the group together in time yesterday, so I had to go solo.

I arrived at Founders around noon to find fairly nice conditions: temperature around 70 degrees and a small amount of breeziness. Aside from a few people walking their dogs around the perimeter path, I had the entire place to myself.

The first model off the pad was the EAC Viper flagship. Powered by a B6-4, this would be its eleventh flight.


The bird boosted straight and high, deploying its parachute at ejection. Unfortunately, the chute tangled in its own shroud lines, and did not fully open. The Viper came in fast.

Despite all of the wide open turf on the field, the model 'chose' to head straight for the six foot wide strip of concrete perimeter sidewalk.

Two fins broken off....

My poor flagship! My aim is to get fifty flights out of the bird, but with all the recent mishaps and breakages, I fear that might not happen. It still needs to survive 39 more flights.  

All I can do is keep gluing it back together and hope for the best.

The second launch of the afternoon went to a Generic E2X carrying a Flight Sketch Mini altimeter.  The model turned in a very nice flight on B6-4 power.  The altimeter recorded 394 feet.

Next up, I broke out a little beginner's bird, a Bandit 3 that I had put together a few years back while building models with my grandkids.  It deserves some airtime, too....


An A3-4T motor took the bird on a very nice flight, which was easily recovered by streamer.

Because a little bit of wind was starting to pick up, I declined to launch the remaining two birds I had brought along.

As I mentioned in an earlier post, Founders Park sits on top of a wide mesa.  Winds consistently change direction at any given moment, sometimes as much as 180 degrees!  During the course of this hour-long launch session I had to relocate my launch position on the field to compensate for sudden shifts of wind direction.   On the third such move, I just sat things up in the center of the field and hoped for the best, Somewhat irritating. 

I Did It Again...

After packing up my gear and trekking back to the car, I noticed that my launch rod was missing.

Yep, I had left it back at the launch site.  At least this time, I had soccer net landmarks to go by and was easily able to find the launch area.  I recovered the rod with no problem.

Another 'Senior Moment', perhaps ??

Cheers....

Saturday, April 8, 2023

Some New Rocket Display Stands

 Mrs. BlastFromThePast and I frequently shop at Sam's Club.

Every so often we purchase these humongous rolls of plastic food service film. 

A roll lasts us for a very long time, but when it does finally run out, I am left with some interesting packaging parts.  These are the plastic supports found at each end of the box for holding the roll core for dispensing the wrap.

Of course, they have the appearance of fancy bases for rocket stands.  

A length of dowel, a wood screw, a spent motor casing or two and a little bit of epoxy quickly transforms them into the same.

I also have some similar small plastic pieces from aluminum foil rolls that serve just as well for smaller rockets.

It's quite a lot of fun to re-purpose this kind of stuff for use in our rocketry endeavors.

At Last.. Time To Get Some Rocket Work Done

 The BlastFomThePast shop has recently  seen a lot of idle time in respect to building rockets.

There were just way too many other unrelated projects and activities vying for my time.

This past week, I was able to concentrate on the Mountaineer IV build.

All construction, filleting, and grain filling is now complete, and the bird is ready for primer.

The good news is that we have a big, fat high pressure cell sitting over Colorado, warming things up and keeping the nasty cold weather systems far to the north.

Good painting days ahead.

On another note, I am planning the first launch of the year  for this upcoming week.

Sadly, we have lost use of Dove Valley Park for an entire year.  It's closed down for a massive renovation and expansion project, not scheduled to re-open until next March.

So, all of us are thrashing about looking for other area parks in which to practice our craft. Most of what we have found is in the B6-4 range.

Perhaps this might prompt me to get down to more S.C.O.R.E. launches in Pueblo this year to fly the bigger stuff and gliders.

Anyway, as I am writing this post, I am also prowling about the deep, dark, and dank subterranean depths of my home (the basement shop), rummaging through various boxes and totes in search of the next rocket project.

Aha!....Here it is.....the Deltie Airshow model I started a little while back.

Now where did my modeling tools end up after my last shop re-organization frenzy???

Cheers!

Thursday, March 16, 2023

So Close And Yet So Far...

I just returned from a week long trip to Maryland to visit a daughter, grandson, and son-in-law who is stationed at Fort Meade.

The last two days of our stay, Monday and Tuesday, were designated as sightseeing days.

The main thing on my bucket list was to visit Goddard Space Flight Center.

We learned that it was closed on Mondays and Tuesdays...

No worries, we'll drive down to D.C. and visit the National Air and Space Museum.

After parking, we walked to the museum only to find a long line of people waiting outside. It was then that we learned that the museum operated on timed, pre-paid tickets, and that they were sold out for the day.....

Strike two.....

Next door to the Air and Space museum was the Hirshhorn Museum of Modern Art.

Boring... definitely not my cup o' tea.  That stuff could not even hold a candle to the aircraft and rockets I had come to DC expecting to see....

Ok, let's try the original old Smithsonian building!

After walking around most of the structure, we learned that it was closed for renovation....

Stee-rike three!

Ok, one last stab - we walked across the Capitol Mall to the National Natural History Museum...which WAS open.

Only problem here was that it was packed  wall-to-wall with people!

It became near impossible to jostle our way through the crowds just to get a glimpse of any one of the exhibits. Staying together as a group was even more difficult.

By this time, all of us adults were becoming somewhat irritated, and our 5-year old grandson was getting a bit grumpy....

We're outta here....