Show 1 RADIO WAVES place the heated soldering iron in on all asbestos lined preserving jar to keep it hot when worl working drig on your aerial to space turns evenly on coll coil tubes guide tile the wires with a comb being careful not to strip the insulation insulation antenna and ground leads to the tet set should be vis as far apart as aa possible keep one at right angles to the alie other if you can call when the batteries are fully charged and tile the volu volume tilo gives give out have tubes tested they nivy may need revivifying revivify ing or replacing ammonia or soda wilter quickly ap plied piled will prevent damone from froin acid dropped while hiking it a ter reading of tho the A battery it if your two step as a n whole causes distortion try n mad fixed condenser across the plate and grid of the last transformer or use lise a power tubo tube in tile last singe when the lie scaling wax at one of the binding posts clips on a ab 1113 battery does not afford full ful I 1 coverage melt i a little of a stick of the wax to malic make the whole B b battery envelope air tight shielding of sensitive sets increases selectivity line the cabinet with copper or brass sheeting to keep keel unwanted energy from colls coils but keep the shield out of the field of the radio fre quency instruments when your set wont tune to the short wavelengths wave lengths try disconnecting the aerial fit at tho the point where it enters the house and using as an ant dutan en nn na the piece remaining this cuts tho the fundamental wavelength wave length of the a an n tenna system which also includes the ground tro und |