Page 31 Advertisement 2

Radio Record, Volume II, Issue 20, 30 November 1928, Page 31

Kuprox 1929 Models OF RECTIFIERS, CHARGERS, ELIMINATORS AND POWER PACKS are now in stock: These new, improved and perfected models banish forever all battery troubles and maintenance costs from your radio equipmer t. KUPROX MULTIRATE RECTIFIERS_ 83/15/- Charge Batteries at any rate from .25 to 1 amp. Supplies current for Dynamic Speakers, supplies Radio Filament _ Current, etc: ABC: POWER PACKS Eliminate all Batteries from any type of radio receiver. ELEC TRIFY 2 MODERNISE and IMPROVE your radio by installing this efficient ABC. POWER PACK, which operates from electric light socket, in place of troublesome batteries. Descriptive Folder with full 'details of all Kuprox' Models posted to any address: L. M: SIL VER & Co_ 25 LTD: 105 MANNERS STREET WELLINGTON.