Sea Hawk (oz9504)

 

Sea Hawk (oz9504) by Chuck Hollinger 1947 - plan thumbnail

About this Plan

Sea Hawk. Free flight gas model. Class C contest model. Wing area 700 sq in. Convertible between land a sea plane (see article pages for further drawing, showing floats).

Quote: "The C Hawk was designed and developed in accord with the firm conviction that consistent flight qualities come first in the winning of contests.

We have all seen a number of potentially hot performers, but they are so unreliable from flight to flight that the average (and expert) modeller dcoesn't stand a chance in controlling them - for long. The basic cause of these disatstrous spirals and loops is the AMA's antiquated 80oz power loading rule. With our present day motors developing twice the thrust of the completed ship's weight, it's not surprising that the cfasualty rate is so high.

Hree in the Northwest the majority of clubs adopted a minimum power loading requirement of 120 oz per cu in of engine displacement. It is around this standard that our ship is designed..."

Scan from DBHL, cleanup by theshadow.

ref DBHL-7063.

Direct submission to Outerzone.

Update 14/01/2018: added article, including original plan, thanks to hlsat.

Supplementary file notes

Article (incomplete).

Corrections?

Did we get something wrong with these details about this plan (especially the datafile)? That happens sometimes. You can help us fix it.
Add a correction

Sea Hawk (oz9504) by Chuck Hollinger 1947 - model pic

Datafile:
  • (oz9504)
    Sea Hawk
    by Chuck Hollinger
    from Air Trails
    September 1947 
    70in span
    IC F/F Pylon
    clean :)
    all formers complete :)
    got article :)
  • Submitted: 24/11/2017
    Filesize: 466KB
    Format: • PDFbitmap
    Credit*: DBHL, theshadow
    Downloads: 813

Sea Hawk (oz9504) by Chuck Hollinger 1947 - pic 003.jpg
003.jpg

Do you have a photo you'd like to submit for this page? Then email admin@outerzone.co.uk

User comments

By Chuck Hollinger - Air Trails, Sept 1947
Pit - 01/12/2017
Thanks Pit, I have updated this listing now.
SteveWMD - 01/12/2017
There should be one more page to the article. If that could be added, that would be a big help.
Simon - 15/01/2018
Add a comment

 

 
 

Download File(s):
 

Notes

* Credit field

The Credit field in the Outerzone database is designed to recognise and credit the hard work done in scanning and digitally cleaning these vintage and old timer model aircraft plans to get them into a usable format. Currently, it is also used to credit people simply for uploading the plan to a forum on the internet. Which is not quite the same thing. This will change soon. Probably.

Scaling

This model plan (like all plans on Outerzone) is supposedly scaled correctly and supposedly will print out nicely at the right size. But that doesn't always happen. If you are about to start building a model plane using this free plan, you are strongly advised to check the scaling very, very carefully before cutting any balsa wood.

 

Terms of Use

© Outerzone, 2011-2025.

All content is free to download for personal use.

For non-personal use and/or publication: plans, photos, excerpts, links etc may be used, provided that full and clear credit is given to Outerzone with appropriate and specific direction to the original content i.e. a direct hyperlink back to the Outerzone source page.

Unauthorized use and/or duplication of this material without express and written permission from this site's owner is strictly prohibited. If we discover that content is being stolen, we will consider filing a formal DMCA notice.