Unnumbered Page Advertisement 1

New Zealand Listener, Volume 10, Issue 258, 2 June 1944, Unnumbered Page

Look at it Hard It'$ THE DIAL THAT MAKES 300,000 RADIOS OUT-OF-DATE 28 Z8 BROADCAST HTONE 600 700 800 900 IOOO 1200 1400 I600kc 49M ZSh 9h J6M ShORT WAVE D DISTANT 6000 8000 IOooo 12000 14000 I6000 ,. STATIONS 3 IMETRE BAND FIDELIIY Ali 9500 9600 9700 Ow VOLUME MEDIUM 25METRE BAND NORMAL Iz00 H8oo 1l9oo 12o00 'REDUCED I0 19 MEIRE BAND TREBLE 14900 ISo0o 15200 15400 15600 COLUMBUS NOW YOU CAN TUNE SHORTWAVE NO W YOU CAN HAVE ALL THE As EASILY AS BROADCAST MuSIC WHATEVER THE VOLUME with Columbus Calibrated band with Columbus Electronic Ear spread tuning The little sketch below shows Did you know that low you the difference between the shortwave tuning scale on and high notes tend to orthodox radios, with dozens of stations crowded on the disappear W h e n you turn down the volume on an ordinary radio? That' $ I orthodox PLAL because of 'scale dis- tortion the lessened sensitivity of the human ear to those high and low notes when volume is C0 L u MB U $ 0 ! A L' low. The effect is aS you Judo W aulid see it in lower sketch. 18205 0808 0480 B6200 But , th a n ks to the Electronic Ea r, you'II 19-metre band-_and the Columbus Calibrated Scale with hear all the notes on the 19-metre band spread six inches wide. No wonder Columbus. shortwave tunin 9 is simple and quick. You want London on 15,070 kilocyeles? Sp in the The Electronic Ear Pointer there and you' re the Columbus I-point tuned: Once tuned, you tone control restores the missing notes and STAY tuned. That' s the balanced gives you fully modern Columbus way reproduction, just as You of making shortwave see it in the top sketch: enjoyable: Another exclusive fea- ture in an exclusive radio. 3 CQLUMBUS RAD / 0