![File:Engineer Eero Frantsila beside Telefunken transmission equipment in Lahti radio station, 1930's..jpg - Wikimedia Commons File:Engineer Eero Frantsila beside Telefunken transmission equipment in Lahti radio station, 1930's..jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/a/ab/Engineer_Eero_Frantsila_beside_Telefunken_transmission_equipment_in_Lahti_radio_station%2C_1930%27s..jpg)
File:Engineer Eero Frantsila beside Telefunken transmission equipment in Lahti radio station, 1930's..jpg - Wikimedia Commons
![Yle's radio transmission unit in Lahti radio station, 1930's. View of transmitter hall showing units with water cooled tubes and control desk of 150 0211 Stock Photo - Alamy Yle's radio transmission unit in Lahti radio station, 1930's. View of transmitter hall showing units with water cooled tubes and control desk of 150 0211 Stock Photo - Alamy](https://c8.alamy.com/zooms/6/a0ca93fe1a224ba0a8d66ac053e682ee/2bnyb7d.jpg)
Yle's radio transmission unit in Lahti radio station, 1930's. View of transmitter hall showing units with water cooled tubes and control desk of 150 0211 Stock Photo - Alamy
![Digita says Lahti transmitter works on 30 March will interrupt radio and TV broadcasts briefly - Telecompaper Digita says Lahti transmitter works on 30 March will interrupt radio and TV broadcasts briefly - Telecompaper](https://ik.imagekit.io/tp/20220204-digita-logo.png?tr=w-333,h-190)