Classic Model Rocket UPSCALE List !

The Rocketry Forum

Help Support The Rocketry Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
2.25 SR-71
Peg9WeI.jpg


1.31 Screaming Eagle
lWChTFZ.jpg


Der Red Max Family
FKhixq3.jpg
 
Good thread, let’s keep it going! Considering a 7.67” Maniac upscale for my eventual L3 project, puts it at about 14 feet tall
 
Centuri Screaming Eagle, original 18mm power size clone with 3D printed fin can, min dia 13mm 2D printed (cardstock) downscale, and a 29mm kit bash using the Estes Prowler PSII E2X kit with plywood TTW fins.

DSC_8371.jpg


eRockets/SEMROC retro repro Centuri Excalibur 18mm power, cardstock 13mm downscale STING, and scratch 24mm power upscale MACHETE. (I made Boosters for the 13mm and 18mm power versions)

61E791D1-4B7F-4124-822A-82F5BDBE015A.jpeg

The 18mm power original size were both part of the first launch set I had as a kid, the Centuri BIG SHOT.
 
Last edited:
Definitely preferable to a big Wedgie!

The rocket is normally called a "Sea Killer". I love this 12 fin design but the guys on here that did this for me years ago on Open Rocket, tell me that I would have to scale back the forward fins to about 1/2 of the original size kinda like Estes seemed to do with the Marte 2 kit.
Original:
V1tQ4SI.png
 
Estes was a huge influence on me more than 50 years ago. I have now gone HPR and building my LOC Black Brant X to get my Level 2 cert. I had to start upscaling some of the kits I built a long time ago that brought me so much joy for this hobby. Here are a few.

LOC Precision Goblin and Estes Mega Der Red Max
20200504_130917.jpg

4" Mercury Redstone 38 mm motor Boyce Aerospace \LOC Precision
20200802_193308.jpg

My Next project the EAC Viper upscale to 4" 54 mm motor
EAC Viper 54mm.jpg

Possible 29mm Upscale Farside X
Farside X Upscale 29mm .jpg
 
Nice thread... I've done a few myself...
 

Attachments

  • in the air.jpg
    in the air.jpg
    58.2 KB · Views: 0
  • picture purge 11.10.06 022a.jpg
    picture purge 11.10.06 022a.jpg
    75.5 KB · Views: 0
  • DSC02096.JPG
    DSC02096.JPG
    1.3 MB · Views: 0
  • argosy on a sparkie.jpg
    argosy on a sparkie.jpg
    184.1 KB · Views: 0
  • 8999758706_b74201926a_c (534x800).jpg
    8999758706_b74201926a_c (534x800).jpg
    254.7 KB · Views: 0
  • 20230216_172642.jpg
    20230216_172642.jpg
    739.9 KB · Views: 0
  • DSC01757.JPG
    DSC01757.JPG
    3.5 MB · Views: 0
  • manta bomber 2.JPG
    manta bomber 2.JPG
    120.5 KB · Views: 0
  • Tim 3.jpg
    Tim 3.jpg
    611.9 KB · Views: 0
  • echo2.jpg
    echo2.jpg
    132.2 KB · Views: 0
  • echo3.jpg
    echo3.jpg
    105 KB · Views: 0
  • Picture 035a.jpg
    Picture 035a.jpg
    50.5 KB · Views: 0
3X upscale of the Estes Scrambler

The payload section in the photo is 6" and the original Scrambler is next to it

I think the guy who did the upscale last name was Stanley.
It was around 2004 or 2005
 

Attachments

  • 6inch down to a loc 5.38 main.JPG
    6inch down to a loc 5.38 main.JPG
    94.2 KB · Views: 0
  • scrambler3.jpg
    scrambler3.jpg
    73.3 KB · Views: 0
I'm impressed, we're did you find the clear 6inch? I have an original one from the 70s.
 

Latest posts

Back
Top