Q PLUS 1949 COILS ■ ™ STANDARD SIZE COILS (Continued) REINARTZ COILS Q 4 -RC 8S A standard size cci) built cn the same lines as the Q—AC5S Aerial c o ils .................................................................................. 9/6 UNTUNED R.F. COIL Q_ 4 _RCSS Designed mainly for replacement purposes, this ccij may be used where a lumxig cuiiuenser is unuesirtd. InawLUtii^e—I 6MH. wound A/R cn ceramic former with pigtail connections ................................. H /O SHORT-WAVE COILS Q-j-SWA13 An exceptionally high gain series, permeability tuned with special low- tfc_4_fi>\VA16 loss polystyrene impregnation. Unshieideo, mounting by means of Y& ’* Whitmore screw. Type SWA13 covers 13-42 meters; SWAI€ covers 16-50 meters. Q-4-SW013 The oscillator coil belonging to the above aerial coils. Q_+_SWG16 The oscillator coil belonging to the above aerial coils. Q_j_SWR13 The R.F. coil belonging to the series . ... All coils C /Q Q_uSWR16 The R.F. coil belonging to the series. _1F8 or 9 I.F. Transformers 2/3rds size I.F. TRANSFORMERS, STANDARD AND MIDGET SIZE N.B.—ALL TYPES OF “Q.PLUS*’ I.F. TRANSFORMERS ARE MADE FOR OPERATION IN No. 1 AND No. 2 POSITIONS. UNLIKE OTHER BRANDS. THE COUPLING FAC TOR OF THE No. 2 I.F. IS DEFINITELY GREATER. PRODUCING 10^ MORE GAIN WHEN USED AHEAD OF THE DIODE STAGE. RRO*T>™ *>*\'D WIDTH WITH LESS SENSITIVITY IS OBTAINED IF TWO No. 2 I.F.’s ARE USED. I F. TRANSFORMERS — 455 KC. Q- Qh IF1 1F4 IF3 IF4 Australia's smallest commercial I.F., measuring only 94” x x 1%”* Hrgn "A* Ferro-magnetic surrounds with optimum size litz windngs give pertorma-nce equal 10 many standard size I.F. s. Full lOOuufd. silver-mica condensers with special space-saving solder lugs. Mounting is 1^/Q by means of a 3/16’’ n u t ....................................... ..................... Of A single pi 7/41 litz wound winding of conventional construction but with the exclusive “Q.PLUS” constructional features outlined 13/9 before. 100 uufd. s5Iver-mica condensers .................................... O _ Q- IF9 q + ifio Q+IP11 Th° w’wrfinp® of the«e nnitc are enclosed with high ‘‘Q’- Ferro-magnetic surrounds, giving exceptional “Q*’ factors and corresponding 14/9 performance. 100 uufd silver-mica condensers. 7/41 litz wire A special high gain but broad bandwidth unit, each unit being com posed of 3 pis of 7/41 litz wire. 80uufd condensers. Specially 14/9 suitable for portable type radios .......................................................... LOOP AERIALS Q_|_LA1 A midget type loop aerial with special loading coil and y /g recommended circuit ...................................................................... Phantom Drawing showing 2/3rds size Midget Coil Con struction Midget Oscillator, Coil tjpe Q-4-01 For IR5 R-W-STEANI &(0.Pty.lt<J. 143 HIGH ST. KEW.VICTORIA factory : eastern place auburn , victoria