DE FoREST VALVES 99 8 Made by the mal wko invented Broudcasting The right selection of radio valves makes an amazing difference in the pleasure you get from radioa De Forest Audiong have set the world standard for 24 year8: They are made in the labora- tories of Dr. Lee De Forest; inventor of the first radio valve: Write for descriptive Leaflets: INTERNA TIONAL RADIO CO. Ltd; 22 BLAIR STREET, WELLINGTON Factory Agents.
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/RADREC19310220.2.38.1
Bibliographic details
Ngā taipitopito pukapuka
Radio Record, Volume IV, Issue 32, 20 February 1931, Page 10
Word count
Tapeke kupu
73Page 10 Advertisement 1 Radio Record, Volume IV, Issue 32, 20 February 1931, Page 10
Using this item
Te whakamahi i tēnei tūemi
See our copyright guide for information on how you may use this title.
Log in