Formers From Records
Very efficient coi] formers can he made from old gramophone records and some round tins. First of all, get 9 round tin a little less in diameter than the coil required. Then soften an ol] gramophone record by holding it in hot water, and bend it round the tin. Trim off the extra parts of the record wits a pair of scissors and proceed to wind the wire round the coil former in the usual way. ce
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/RADREC19341228.2.68
Bibliographic details
Ngā taipitopito pukapuka
Radio Record, Volume VIII, Issue 25, 28 December 1934, Page 42
Word count
Tapeke kupu
80Formers From Records Radio Record, Volume VIII, Issue 25, 28 December 1934, Page 42
Using this item
Te whakamahi i tēnei tūemi
See our copyright guide for information on how you may use this title.
Log in