Page 22 Advertisement 1

Radio Record, Volume VI, Issue 37, 24 March 1933, Page 22

EFFICIENCY_ CoNSISTENCY= LonG LIFE_ all ensured by the MJCA BRIDGE THESB three fcatures _ T all demanded by the discriminating valve usec--are ALWAYS found in Cossor AC Valveg due to the use of the famous Cossor Mica Bridge mounting -a system which gives these defnite advantages (1) Microgcopic aCa curacy in agsembly of electrodes en- suring mazimum efiiciency. (2) Prevents variation in electrode spacing and congequent Far- iation in character- istics: (3) Imparts great mechanical strength; thereby ensuring ex- ceptionally long lifeo When you buy a Cosgor A.C. Valve you KNOW that its performance will be in accordance with its stated characteristics-and that it will retain those characteristics throughout the length Of its exceptionally long life: This illustration ghows how the Cogsor Mica Bridge i8 applied Cossor to Cossor AC Valves_ Adapta- tions of the Mica Bridge ar0 used in al1 Cosgor Valves. NE Distributorg TKOS. BALLINGER & COs LTD. VICTOEIA ST, WELLINGTON. (cessor Ioo PER CENT BRITISH Also avafia ble in American AC: Types: NO MORE COUGHS_ TAKE 4uubond 1/6 8 2/6 At all Chernists VALVE8