That model is indeed a "Sr. Falcon". One of the all-time great fliers. It really flies great on floats too. I've built nearly all of the Goldberg R/C kits. I'm an old-timer modeler that became addicted to the hobby when I was 13, I'm now 78 and still very active in the hobby. The R/C hobby has changed dramatically in the last 10 years, transitioning and catering to the "all foam PNP" type hobbyist. Instant gratification, assemble, go fly! The scratch and kit building has become a thing of the past and more or less a novelty to most R/C flyers. The change is largely due to the demise of the kit industry and lack of local hobby shops. Industry mainstays (Suppliers) have died off due to lack of demand for the products and high cost of production. Product resources for builders now are the local swap meets. When planes crash, they are scavenged for parts and hardware. Nothing is wasted. To avoid the high cost of fuel, currently $36 a gallon for 10% in my area, you can often find it at swap meets at a fair price $5-$10, because the modeler is converting his stable of aircraft to electric. The other resource might be a current modeler is getting out of the hobby for some reason. I still scratch build, acquire kits as I find them and build FT foam board planes for fun. My main passion is 1/4 scale gassers of WW1 and WWII and thermal hunting gliders. I still fly my nitro planes too as long as the fuel lasts. At some point those too will succumb to electric power. The point of my ramblings here is that all of us have special interests and find enjoyment in this hobby. The internet has made it easy to find specific resources to keep the hobby alive. Keep active and enjoy the ride.