Daron PS5389-1 Postage Stamp 1/200 YF-12 NASA Blackbird Yorkrail - YRC Removable hex hub to use

Removable hex hub to use different hub types

The XV-01 chassis offers exciting R/C driving action on both tarmac and gravel surfaces

The early process worked well enough that it was soon duplicated by the Pennsylvania and other railroads

Athearn 18775 HO Scale PS 4740 Covered Hopper Alaska Railroad AACX 007

BLI 7521 N Scale EMD SW7 Frisco SLSF 304 Paragon4 (Sound/DC/DCC)

Daron PS5389-1 Postage Stamp 1/200 YF-12 NASA Blackbird Yorkrail - YRC Removable hex hub to useDaron PS5389 1 Postage Stamp 1 200 YF 12 NASA Blackbird The YF 12 was an experimental fighter interceptor version of the Lockheed A 12 reconnaissance aircraft. YF 12s were used in a joint Air Force NASA research program to study the thermal, structural, and aerodynamic effects of sustained, high altitude flights. The YF 12 was fabricated primarily from titanium alloy and was painted flat black, which enabled it to withstand high stresses in altitude