Figure 3.—The same portion of record as in Fig. 1, after 50 times with a first quality pick-up and a fine needle. The grooves show no trace of wear.
Permanent link to this item
Hononga pūmau ki tēnei tūemi
https://paperspast.natlib.govt.nz/periodicals/RADREC19300228.2.86.1
Bibliographic details
Ngā taipitopito pukapuka
Radio Record, Volume III, Issue 33, 28 February 1930, Page 35
Word count
Tapeke kupu
29Figure 3.—The same portion of record as in Fig. 1, after 50 times with a first quality pick-up and a fine needle. The grooves show no trace of wear. Radio Record, Volume III, Issue 33, 28 February 1930, Page 35
Using this item
Te whakamahi i tēnei tūemi
See our copyright guide for information on how you may use this title.
Log in