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Old 10-01-2020, 10:20 PM
Tau Zero's Avatar
Tau Zero Tau Zero is offline
Incurable SEMROC Fan
Join Date: Mar 2005
Location: Twin Falls, Idaho, USA
Posts: 2,207
Exclamation Astro-Jr

Title: Astro-Jr

Kit number: KA-4

Background Information brief: Downscale of original Centuri design, 13mm motor mount

Designer: Centuri (Semroc “Retro-Repro”)

Release Date: 10/20/2004

In Production: 2004-2014

Requested attachments: (STILL NEEDED)

Balsa fin scan

Decal scan


Instruction PDF
Attached Thumbnails
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Attached Files
File Type: rkt Semroc_Astro-Jr.rkt (44.5 KB, 1 views)
File Type: pdf Semroc_Astro-Jr_Astron_fins - Sept 2020.pdf (281.5 KB, 5 views)
Jay Goemmer
"Centuri Guy"/"Tau Zero"
YORF Member 28
Semroc SAM #0029
NAR 86131

"Your lightyears may vary."

“Centuri fret buzz in an updated form.”
Bill “Wallyum” Eichelberger re: Estes Flutter-By
03 Sept 2014

Last edited by Ltvscout : 10-02-2020 at 02:33 PM.
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Old 10-02-2020, 02:34 PM
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Ltvscout Ltvscout is offline
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Join Date: Jun 2004
Location: Milwaukee, WI
Posts: 5,962

The instruction PDF has been added to the above post.
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