Show aadil to to of NI r I 1 it it a licul MI I 1 tj to WIN lata at k 4 S 0 IN ampie to build and firriole fir to operate incorporates L features seldom found in control outfit go 1110 A ra DOO I 1 lout P VV fm I 1 04 9 11 01 1 CUP I 1 I 1 ma ai low A mot mic Ali nit s 0 tale kok ale mud KD aa A C L 04 1 jk I 1 yrjo of arar vo ier should be ese from throe three to six to one Var variable jable bl CG jenser also must be a of the th proper capacity by F NI RUSSELL aru I 1 r 1 lur 4 r Is s to to be used lb tit bome bomy i ier I 1 ore it Is op operated prated by r both young antly momi nm iier erli i 11 it kl at 1 I 1 bess w cirtain fen rich as 11 pt fly in 1 P aps artly cle r un all I 1 reception 01 d it ii n ap louil loud speaking 1 n ua art ca anda ind H i I 1 dial that ellna ra w rt the guo aurs t rk of tuning ami and P tt et la el it p 1 I 1 a 0 ft f r one tone who anter lites tr ard I 1 it m I 1 I 1 before to ret get sany ny VA let 0 L on desir I 1 1 all HI it ty it y rf furring to of 0 I 1 tl ill irs apil I 1 I 1 T ti t little t I 1 I 1 IP e ret get I l I 1 t lo 10 ill till it I 1 alne t ie in fin thal to let I 1 m I 1 alili hn Is I 1 due to the tl jt I 1 1 I 1 9 to build M dm I 1 1 rito but In corpor edof act aie ke 4 r n I 1 i f i tun turo s that rive give 11 t I 1 j fu to lilt in even a I 1 tab rl it t it I 1 I 1 as rot an r I 1 i notion and an od jr r I 1 lie tie ri generation in fin I 1 rep clvin range ile ale ji I 1 riman makes iha ti we PI alit ul a lodging of hie the t t r ng m w u n r u 11 ralos ml t I 1 isris A rt are arranged 1 f I 1 j di 1 I 1 N in lit s are wt a sped te top k t f it its Is 14 1 4 in the BY r f r air it regeneration atlon an ani I 1 t ftp ea I 1 i I 1 i ros tre tle audio in v ir finer t 0 o I 1 1 no ns atie f tt e amiable arl ari ahle able conden r ba ul uhl his h Is jhc thc th obly control are r 11 ent if it a station Is once re tho 4 it at oar 20 degree degrees it ill al Is I 1 bt be twelve received again agrin at that point ad to distant as its well vell as an wall 1 parts used ne a above result results are axe obtained by arm m ie of i spi lal IRI tuning unit in the of a cori coupler it consists of two tr wrt coll coils one of fire turn and 7 ct of 41 4 turns the five turn coll coil Is periodic primary and the other ie Is eom blued plate and secondary coll colt ve 9 lot tot difficult to build the unit eleb colls coils of the proper sire size etbel be b purchased at a radio store or dr cn be home wound on a card d or wood frame this should ut 1 10 11 11 13 or 1 11 spoken the wind ItI method ethod Is two over and two un I 1 h other word words the wire Is I 1 first r of i ld ilider two tuo spokes and then pr val tw two fioke etc about one r wa pound f no 1 2 1 double silk slik or arild at wire ire Is necessary for do n t use enamel i ul till to construct I 1 the p Us its vt when hen finished as erit I 1 la ili the illustration the cou con H ahrn rm I 1 t between them may vary any leq i al from on quarter to one half 1 I effi I 1 M accord ng to the selectivity de 1 iff re le 1411 0 it the sockets tran trans tr ind a it tip P r of Q the g apparatus filist 1 an alre ft ire with the direct r antion on i pill pi tin i hat that IB to make ull all law E r ns its r t from froin teri ninal to D 0 t all to ic I 1 shortest pos poli rille sille annn thill o it 0 it I 1 nit nt loh I 1 r x k pretty prett but PIT it 1 ledue P I 1 I 1 resistance find inter ra I 1 I 1 p and make the set ald t fal lam after all its results I 1 adt dt it t beauty w 0 hair had pans 1111 esary to construct the aside la 11 aits nits cronl tile all coupler are follows bowl gaik R I 1 love lt li variable triable conf condenser lenter f kilt to letrel vernier dial for con i w woo L a low 10 P 0 a rati audio frequency tran trans r mica condenser hrc S fo rockets ts nd ad I 1 lie rheostat rhe e 2 ve to a 5 filed to 5 ohm grid leak and condenser ron denser te let rf e 7 by 14 panel W lit jack isel oord d fildi til binding di posts crews es very atio rf of the transformer tn fornier should it f from ahr three to isit to one hit 10 tu h 4 ot Is ahr th the e met will distort babi DJ 11 0 the variable con b r t 00 abit o t be of the proper yourl nt R et affy mailer or larcer larger will uw isit w the th reception of 0 cei tin t in ln ame lengths or bunch the lots W ti bom ns up on halt the lie capacity hairls 1 tion only one rheostat to 1 u used sed on both tub lot the adjustment on either 1 Is critical oil a 2 ohm resistance will take care of them the connect connections ioni for the fixed eon condenser denser are across the primary 1 and son secondary dary of thi th tra wormer to it tie p P an I 1 F posts this himsl be b place in title thin position not across the gilmary as Is custom ia ry to tune set titling ito te ift tet i ft inores PI ad 1 JuIt ting the rh and burnit g 0 it dial the stations mill lilt cuine collie in sonie times without a carrier wave arve whistle fin ills it I 1 1 airn the dial ery pry slowly nr AT I 1 listen int ditl to he eure sure a abatt in Is in nut not inis wl on ion dis dij thrive 1 the adjustment nt Is pt apt to I 1 ie P crit critical leal A roared ared emler is 14 essential bapa ao ise ol 01 this N lh ith the ordin ordinary arv dial mani stations va uld I 1 e vilot passed ed up wi without thront llie tile operators ie boston 1 I armeler how to use pattern to build your sub panel lA cating a nun I 1 er of sockets trans koniers an I 1 other instruments on a can easily be accomplished w without te terilous tilous n ea suring and polls dosal ble brors hi means of it pattern TI tie a outline of the sub panel li IN vy Y a I 1 I 1 I 1 I 1 I 1 I 1 I 1 1 I bo L J L LJ J ewt V diagram sho showing ing the pattern plan for sub panel dran dr nn on a stiff pie of infer and find the I lire fire plied pl ned on it in the iia tion to be occupied in to the final aap ui ill h ai A en pa 1 h deidre Is provided ded with aren 8 holes 4 the verk of loo tating it 1 I 1 hereby airn the instruments tire inell lontok to tie flitter I 1 on oil of the tilt bull builder lef th till end of a blick in ili dippi in ink and a ehrk Is made A the tile I 1 v pass ing the stick mch hole the sketch shotts the tile idea service of loop aerial in Se securing curino selectivity the greatest 4 h p ti it n tu to it e 11 of ot a loor loop aen men il it in I 1 s curing icv Is tit 11 it t of volume hen ohen Is exi erl wed from fron the in ter e of to vo or more lot tit loni aie ne length or when near the anie same the lec jeromea Onles ro acay hamy as to the trout le 1 drown out even een the local no nm lie ti reduced at beart 73 per rent by clans the groina thui thus ero injo the aerial end and the th apt set to a 3 or 4 foot booti of 10 or 12 turn turns shunted by a 9 Narl variable alile condan ser th ohp too loor to tot he be placed am n near ai as 1 to the lie wire con necking th the aerial to to flit lilt eurid 11 ordinary three cin alt using an tuner it and nil a ion 1 11 tube a correal corrosion corre sion on dent arites I 1 becele IM 1000 miles through 11 that would make otherwise ani lint reception impossible ilso 10 cut out cole colle interference practically entirely the ill method ethOd ie Is eq equally u a circuit get set tl efficient with a two that the loop b otly being 11 3 feet from act not more than 2 or ground wire ire A pinker al tit ing them anis to make no difference I 1 howrIla ilailo dlo DIVAL |