DEREORMANCE THE SECRET OF PHIEIS DOPUULARITY of fot E2og 3a c6oko W32R rh Ilipsj VALVES FoR EVERY DURPOSE Advertisement of Philibs Lambs (N..2.) Limited, (Radio Division) Hope Gibbons Building , Cowrtenay Placc , W ellington. Auckland Office : Paykel s Bwilding , Ansac Avenue , Auckland. volume Valves last undis- They their and PHILIPS ounce an form, on purity 28/6 last notable pass wave I4/- every with torted are compatible secure 22/- amplifier detector and valve- longer heated heated 29/6 screen efficiency. power I5/- heated directly indirectly 251- Fzoz ~a amplifier FIog ~a inditectly an and valve rectifier valve Fz4z~an grid power wave full I56o-_a 4
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https://paperspast.natlib.govt.nz/periodicals/RADREC19301017.2.3.1
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Radio Record, Volume IV, Issue 14, 17 October 1930, Unnumbered Page
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101Unnumbered Page Advertisement 1 Radio Record, Volume IV, Issue 14, 17 October 1930, Unnumbered Page
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