Village Radio will continue to rely on its more modern 1960s Toshiba valve transmitter, leaving the Collins as a back-up to be used on special occasions.
The Collins was one of four imported for New Zealand's commercial ZB network for use in the 1940s and 1950s, and was used by Radio 1ZB in Auckland. It later became the emergency transmitter for the Bay of Plenty stations 1ZD and 1YZ before it was gifted to Village Radio in 1984.
Mr Stewart said the transformer was unbelievably heavy weighing about half a tonne and had an internal bar heater which ran all the time to combat moisture. He understood that the Collins was one of only two of its type still operating in the world.
Village Radio 1XT on 1368AM forms part of the historic village and is a working replica of an old-time radio station, operated entirely by volunteers. It costs about $27,000 a year to keep Village Radio on air, including $600 a month rent to the council.
Technicians maintain the equipment and operate the turntables and mixing panel while announcers compile and present their own programmes based on an easy listening format from the 1920s to 1980s.
The radio station's music library holds 100,000 music tracks on LPs, 45s and 78s, plus some CDs. Village Radio is non commercial and Mr Stewart said donations were welcome.