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Avro 504 N/O 1/20th scale...
by 9600baud
[Today at 08:56 AM] -
Reduced size Korker
by Hughs Aircraft
[Today at 06:11 AM] -
Veron Chipmunk
by pedwards2932
[Today at 01:00 AM] -
P-30 Class rubber powered
by calgoddard
[Today at 12:47 AM] -
Scale Towline Gliders
by bcarter1234
[Jan 30, 2026, 11:40 PM] -
Noctule
by Crabby
[Jan 30, 2026, 11:19 PM] -
Aeromodeller
by cvasec
[Jan 30, 2026, 10:29 PM] -
Sopwith Batboat
by g_kandylakis
[Jan 30, 2026, 10:28 PM] -
Aeromodeller magazine in the...
by Squirrelnet
[Jan 30, 2026, 07:42 PM] -
It's me ! Again..................
by Crabby
[Jan 30, 2026, 06:07 PM]
Members
- Total Members: 172
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- Total Posts: 1,299
- Total Topics: 186
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- Raggedflyer
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Posts: 11
Topics: 3
Last post: Jan 19, 2026, 02:12 PM Re: How to register by Lastwoodsman
Forum Policies
Here you will find Guidelines & Policies relating to participation in the HPA
Posts: 11
Topics: 3
Last post: Dec 28, 2025, 07:33 PM Re: Limited scope of thi... by Konrad
Instructions
Some very simple instructions for first time users
Posts: 14
Topics: 8
Last post: Jan 26, 2026, 08:12 PM Re: test topic by Lastwoodsman
General Discussion
This board is for pretty much anything that doesn't belong in the other forums.
Posts: 108
Topics: 11
Last post: Jan 30, 2026, 10:29 PM Re: Aeromodeller by cvasec
Introduce yourselves
We may know each other from the past. or maybe not. In either case, for those who want when joining here.
Posts: 82
Topics: 42
Last post: Jan 30, 2026, 06:07 PM Re: It's me ! Again........ by Crabby
Model Aerodynamics
This is the section for discussions on aerodynamics that pertain to model aviation. Posts that make us think about the kind of aerodynamics that we deal with in model airplanes.
Posts: 16
Topics: 2
Last post: Jan 29, 2026, 08:29 PM Airfoil Elevator by pedwards2932
Plans Gallery news
For any updates on uploads to the Plan Gallery
Posts: 3
Topics: 2
Last post: Jan 30, 2026, 07:42 PM Re: Aeromodeller magazin... by Squirrelnet
Looking for Plans & Articles
Use this board to make requests for Plans or Articles you'd like to get your hands on. All categories of models qualify so be specific. Mention the Model class and Name of the plane in the subject line please. For Articles, the publication and date, the author too if possible
Posts: 2
Topics: 2
Last post: Jan 03, 2026, 10:26 PM Model Flyer February 200... by Nigel_M
In the Work Shop
The set up, tools, jigs, glues, materials and anything else worth mentioning when it comes to the space where we build our models.
Posts: 41
Topics: 6
Last post: Jan 29, 2026, 08:21 PM Re: New foam supply by pedwards2932
Techniques
Various useful techniques for our models
Posts: 11
Topics: 3
Last post: Jan 27, 2026, 07:31 AM Re: How to make spoked w... by gravitywell
Your Birds In Flight
Post pictures of your models doing what they are built to do. Fly! Baby! Fly! (If a discussion regarding a model displayed in this forum is going to happen, please start a new Topic in an appropriate forum)
Posts: 39
Topics: 9
Last post: Jan 22, 2026, 05:41 AM Re: Propeller aircraft o... by gravitywell
Event - Announcements & Reports
List your upcoming events in this board so that we all can be prepared to attend. Also, for reports and photographs afterwatds
Posts: 78
Topics: 5
Last post: Jan 22, 2026, 01:24 PM Re: OFMAC Berinsfield Fe... by Squirrelnet
Postal & E-Postal Competitions
Announce current and future Postal/E-Postal competitions, submit Operational Orders, contact info and results from past Postals in this board.
Posts: 20
Topics: 3
Last post: Jan 21, 2026, 12:17 AM Re: Walt Mooney cook-up by MKelly
General Discussion
Any topic that is scale in general that won't fit in the other categories
Posts: 26
Topics: 3
Last post: Jan 25, 2026, 08:06 PM Re: Tissue wrinkles driv... by Squirrelnet
Scale, outdoor
IC, electric, CO2 or rubber powered free flight outdoor scale models.
Posts: 211
Topics: 11
Last post: Today at 01:00 AM Re: Veron Chipmunk by pedwards2932
Scale, Indoor (F4D, F4E, Kitscale)
Indoor Scale, open classes, rubber powered F4D or electric/CO2 F4E and Kitscale
Posts: 263
Topics: 13
Last post: Today at 08:56 AM Re: Avro 504 N/O 1/20th ... by 9600baud
Peanut Scale
Perhaps the most popular scale ff class. All designs, ideas, development and history.
Posts: 59
Topics: 5
Last post: Jan 30, 2026, 03:09 PM Re: Jodel Bebe peanut by ramses
Pistachio Scale
Even smaller yet and at 8 inches span it's a wonder they fly so well.
Posts: 1
Topics: 1
Last post: Dec 31, 2025, 06:52 PM My first attempt DH-60 G... by Pit
Dimescale / Pseudo-Dimescale
For topics on Dime Scale projects and kits from the WWII era when kits were so popular and resources were scarce.
Posts: 0
Topics: 0
No-Cal
All designs, ideas, development and history
Posts: 6
Topics: 2
Last post: Jan 16, 2026, 03:49 PM Re: Dornier Falke mini N... by 9600baud
General Discussion
Any topic that is indoor free flight in general that won't fit in the other categories
Posts: 0
Topics: 0
Penny Plane and Limited Penny Plane
The heavy models
Posts: 1
Topics: 1
Last post: Jan 15, 2026, 05:02 AM Introduction to Penny Pl... by calgoddard
Bostonian
All designs, ideas, development and history.
Posts: 48
Topics: 3
Last post: Jan 30, 2026, 04:02 PM The Observer by 9600baud
Capacitor Powered Indoor Models
As the title says, capacitor powered models for indoor flying.
Posts: 12
Topics: 4
Last post: Jan 27, 2026, 12:34 AM Re: Microplano Veloz by Guizzo17
Legal Eagle
Any designs and development for the Legal Eagle class of indoor airplanes.
Posts: 0
Topics: 0
Science Olympiad
Much activity in this beginner, education level class. Add what you can.
Posts: 0
Topics: 0
Stick models and sport designs
Anything that is a fun model that does not fit in any other topic.
Posts: 15
Topics: 2
Last post: Jan 21, 2026, 07:32 PM Re: Wireless Countess by TheLurker
General Discussion
Any topic that is outdoor free flight in general that won't fit in the other categories.
Posts: 0
Topics: 0
Hand/Catapult Launched Gliders
Hand or Catapult Launched Gliders, designs, builds, ideas and techniques.
Posts: 0
Topics: 0
Towline Gliders
F1A, Nordic, Towline, Vintage towline. Slope and Vintage and A1 or A2.
Posts: 10
Topics: 2
Last post: Jan 26, 2026, 08:27 PM MYSTERY MAN CONVERSION T... by Lastwoodsman
P-30 Class Sport and Competition
Airplanes that meet the P-30 Rules for sport or competition.
Posts: 11
Topics: 4
Last post: Today at 12:47 AM Re: P-30 Class rubber po... by calgoddard
Rubber
FAI, F1B Wakefield, F1G Coupe, Open Rubber, Small Rubber, Large Rubber, Mulvihill, Unlimited Rubber etc.
Posts: 2
Topics: 1
Last post: Jan 07, 2026, 04:47 AM Re: Hub drilling by Jmk89
Electric Power
Any designs that are electric sporting new technologies in this power source.
Posts: 1
Topics: 1
Last post: Today at 06:11 AM Reduced size Korker by Hughs Aircraft
CO2 Power
F1K and other non-scale models, plus CO2 motors
Posts: 113
Topics: 13
Last post: Jan 19, 2026, 05:21 PM Re: photographs of speci... by g_kandylakis
Embryo Endurance Outdoor
Embryo for outdoor flying, builds, details and topics for discussion.
Posts: 0
Topics: 0
Jetex or Rapier
Jetex and Rapier reaction motor power and jet like models both scale and sport designs.
Posts: 0
Topics: 0
Old Time Rubber
Vintage, Wakefield, Sport, Large, Small. Designs from the 50's and earlier.
Posts: 27
Topics: 4
Last post: Jan 30, 2026, 12:50 PM Re: Models from old orig... by Stunthenk
Outdoor Sport Models
Designs that are sport airplanes that look good but do not fit into any scale category.
Posts: 5
Topics: 2
General Discussion
This Board is for all posts that relate to CL topics that don't fit in any of the model specific categories.
Posts: 0
Topics: 0
Carrier
Post topics about Control Line Carrier, all classes, information and ideas. Perhaps a good build presentation.
Posts: 0
Topics: 0
Racing
The current state of racing in general which includes all classes other than Mouse Racing.
Posts: 0
Topics: 0
Sport
Non competition, Control Line Sport airplanes that are fun and make us all just smile a mile wide when we fly them.
Posts: 9
Topics: 3
Last post: Jan 28, 2026, 03:52 PM My "Drop Off" dolly gear by ilgk48
Trainers
Any Control Line Stunters, designs and projects. Show off your machines, the finishes and the hardware. Talk about engines and flight trim. All topics relating to these great airplanes is encouraged.
Posts: 0
Topics: 0
RC Scale, small models only, indoor or outdoor
Small light R/C scale models, mainly Stick & Tissue but foam also welcome. As long as it is self-made, scale and small. Kit conversions are fine. But NO ARF or RTF models, plenty of other places for that.
Posts: 15
Topics: 1
Last post: Jan 30, 2026, 10:28 PM Re: Sopwith Batboat by g_kandylakis
RC Vintage Free Flight
Vintage design models, either converted to RC or flown with RC assist due to space availability.
Posts: 16
Topics: 1
Last post: Jan 22, 2026, 10:07 PM Re: “Sports model” from ... by ZIP.58
Related links non commercial
Websites of interest to our kind of aeromodelling
Posts: 8
Topics: 7
Last post: Dec 31, 2025, 06:47 PM Tech Library of NFFS by SP250
Commercial sites
Related commercial sites, even run by members, always relevant to our type of aeromodelling
Posts: 2
Topics: 2
Last post: Dec 29, 2025, 07:20 PM Gasparin CO2 motors by g_kandylakis
1,299 Posts in 186 Topics by 172 Members - Latest Member: Vic101
Latest Post: "Re: Avro 504 N/O 1/20th ..." (Today at 08:56 AM)
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