Show Edit edited eid by 0 Doti dousing ulas editor of radio merchandising 4 by placing binding posts as shown one or both R F stages can do be 17 film with the average re celver local stations stati its is a rule come collie in with tremendous volume and ono one or more stages of radio frequency amplification could bo be dispensed with and good results still obtained regularly it la Is not good practice to use any arrangement ran gement la in a radio frequency circuit to control tile the separate stages but tn in n neutro dyno circuit tills can be dono done without loss 10 48 or of effi efficiency clency the accompanying diagram shows tile tho method used two extra binding pests are employed anti and tire are connected to tile the middle top tap on the of the neutro formers as shown these binding posts may be placed on a separate fiord rubber strip mounted on tile the rear of the baseboard or may be placed directly on oil the front of the panel by connecting the antenna to either of these binding posts the detector alone or one stage of radio frequency amplification fi may inay be employed the ground Is always left on tile the original binding posts it might be preferable to use a three point switch on the face of the panel for tills purpose instead of the binding posts posta in this way any stage of radio frequency may be cut out by n turn of the switch and it would be unnecessary to change chance tile the antonna antenna from one binding post to another |