Fifty ET42s were purchased between 1978 and 1982 and were all based at the Zduńska Wola Karsznice depot. They were all built at the Novocherkassk Electric Locomotive Factory in the former Soviet town of Novocherkassk (Russian: Новочеркасск).
Fifty ET42s were acquired from 1978 to 1982 and were all stationed at the Zduńska Wola Karsznice depot. They were all manufactured by the Novocherkassk Electric Locomotive Factory in the former Soviet town of Novocherkassk (Russian: Новочеркасск).