Страница 1: ...adiQ A Batteries fI 7111 4 to 6 Burgess A Batteries fI 6 4 to 6 Ray O Vac An Dry Batteries fI 1211 3 Radiola III INTRODUCTION The RADIOLA III is a high grade regenerative radio receiv ing set especially designed for broadcasting reception It uses two WD 11 Radiotrons which are arranged to operate as a detector and audio amplifier Four antenna binding posts are provided so that a choice of two type...
Страница 2: ...the large size which are most economical but the inter mediate size may also be used e Battery for producing a negative grid potential consisting of one 1Y2 volt dry cell This may conveniently be the same as one of the cells of the An Battery and this is recommended INSTALLATION Location The RADIOLA III should be placed as near as possible to the incoming wire from the antenna A good ground such a...
Страница 3: ... amplifier Radiotron so that ampli fication will be undistorted and the B battery will last longer 5 Radiola III other object than the antenna insulators The same precautions apply to the lead in which should preferably be a continuation ofthe antenna wire to eliminate joints and should run as directly as pos sible to the receiver The antenna should be at right angles to any electric light and oth...
