BLI 7800 HO Scale Pennsylvania Q2 Duplex (Prototype) 4-4-6-4 Steam Loco PRR 6131 Paragon4 Hybrid Flex Shaft Spoiler Mounting Hardware

Spoiler Mounting Hardware

4GHz 2-channel radio system as well as a DVC (Dynamic Vehicle Control) receiver unit with built-in adjustable digital gyro which allows vehicle stability to be adjusted to flow with the terrain

This setup offers excellent weight distribution and consistent handling

all of which were retired by the mid-1970’s

Part Numbers: 381-20222 20-222

BLI 7800 HO Scale Pennsylvania Q2 Duplex (Prototype) 4-4-6-4 Steam Loco PRR 6131 Paragon4 Hybrid Flex Shaft Spoiler Mounting HardwareBLI 7800 HO Scale Pennsylvania Q2 Duplex (Prototype) 4 4 6 4 Steam Loco PRR 6131 Paragon4 Hybrid In 1942, the PRR built an experimental duplex drive freight locomotive, the Q1, with a 4 6 4 4 wheel arrangement. in 1944, after identifying a number of flaws with the Q1, the PRR built a second prototype, changing the wheel arrangement to a 4 4 6 4 and creating class Q2. This was followed by 25 production Q2 steam locomotives in 1945. These rigid frame