Athearn Genesis G30735 HO Scale EMD GP18 Grand Trunk Western GTW 4707 DCC and Sound Wing Servo has a J type

Servo has a J type connector

Vanquish Products VPS07769 Method 1

Locking spring preload collars

Rotating Switch Lantern with Working Light

Athearn Genesis G30735 HO Scale EMD GP18 Grand Trunk Western GTW 4707 DCC and Sound Wing Servo has a J typeAthearn Genesis G30735 HO Scale EMD GP18 Grand Trunk Western GTW 4707 DCC and Sound The EMD GP18 began production in late 1959 and was based on the builders extraordinarily successful GP9, although the latter model was still in production at the time. The GP18 is considered the last of the builders first generation models. Similar in appearance to the GP7 and GP9, the GP18 was slightly more powerful and came with the option of a low or high short cab