BLI 7809 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco 6195 Paragon4 Hybrid Roadname_East Erie Commecial including Throttle PWM Frequency

including Throttle PWM Frequency

at the time of its commissioning

Rear Width: 8

Internal Gear Ratio: 13

BLI 7809 HO Scale Pennsylvania Q2 Duplex 4-4-6-4 Steam Loco 6195 Paragon4 Hybrid Roadname_East Erie Commecial including Throttle PWM FrequencyBLI 7809 HO Scale Pennsylvania Q2 Duplex 4 4 6 4 Steam Loco (Tuscan 5 Stripe) 6195 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