Is it a Bad Cats?

That your cat or was it a transported pin with cats inside?

A Stern circa 1977-1984 that uses the 1A-270-2 coil stop.

So it's one of these:

Pinball (1977)
Stingray (1977)
Stars (1978)
Memory Lane (1978)
Lectronamo (1978)
Wild Fyre (1978)
Nugent (1978)
Dracula (1979)
Trident (1979)
Hot Hand (1979)
Magic (1979)
Cosmic Princess (1979) (Produced in Australia by Leisure and Allied Industries under license from Stern Electronics Inc)[2][3]
Meteor (1979) (Highest production of all Stern Electronics' Pinballs)[3]
Galaxy (1980)
Ali (1980)
Big Game (1980) (First game to incorporate seven-digit scoring in the digital era)[4]
Seawitch (1980)
Cheetah (1980)
Quicksilver (1980)
Star Gazer (1980)
Flight 2000 (1980) (Stern's first game with multi-ball and speech)
Nine Ball (1980)
Freefall (1981)
Lightning (1981)
Split Second (1981)
Catacomb (1981)
Viper (1981)
Dragonfist (1982)
Iron Maiden (1982) (Unrelated to the British heavy metal band)
Orbitor 1 (1982) (Featured a 3d-vacuum formed playfield with spinning rubber bumpers causing frenetic ball action; it was the company's last released game)[3]
Cue (1982) (Six machines built)
Lazer Lord (1984) (one prototype built)
Stern Pinball

And these used the J-26-1500 coils:

Catacomb, Cheetah, Cosmic Princess, Flight 2000, Iron Maiden, Lightning, Quicksilver, Split Second, Stars, Viper

I say its Quicksilver.