BSTJ 40: 5. September 1961: The Observed 33 to 90 kmc Attenuation of Two-Inch Improved Waveguide. (King, A.P.; Mandeville, G.D.)

3.3 MB·English

The Observed 33 to 90 kme
Attenuation of Twoelnch
Improved Waveguide

By A.B. KING aad 6, D, MANDEVILLE

The TF isi amg Mein Sie moor Snore
sr nano seve de Sargteney rage af JB Yo 30 dae wth pis
ncnduce. Bupertintal eae tere ots ts tes of oaepide te
solall copper eau ae lire praratd,Loae even for Dah (yes
fre ae ap withthe toed ow vee, Siteial rows TB,
nar maihine ce to made eosin i atl wel guide wr lo in
A nee eth Jor maving autos be miceuromente nth @ single
bectnertae avis be demi

‘The conditions favorable for ln, tran los in waves
oyu when the orang Espey i remote fon, eto and many
thes meds ean evawernally sit, Toh inside ance epee
Pie ey resample, propagate 8D olen a, ray 0 es.
11 8 ene, and abou: 7M ce aL ae. Whew Ho mau Mees cane
Iwpngare, the purse of impenertn fn the wovettde wl te
“ings coupling etincex the 'TEy ase slur sade. ‘The eins ves

‘ehich ase exeied se sich impress inerese the TF lve ad
Mitribution of sick imperortinis can gmsgce made conversion
rnenan cr whien cane the TE les fo actuate fn a bape
etc name wil rogue

Tmpeeesion whit: wv toe Bn e be dive ss eater

svi Jonte between sertous and inperfrtions in the pie isl, Di
Soutintesat the join enmypis1 fe,aeleanae i diameter. "The
impertertions af the pipe ave nia nav ditbured nate and vonmpce
Huge diameter, elEpttity, ed the mone or lost tatuean dele
‘he astro stght Hw. Themen sow by esperonee thas eth
are orb the jn aed mezanetion oemaees af the pipe ear be ete
Tne sp tac snes in Hae TL, Tose Tou teeters ate lle
‘ant experiments by Iw anil Warsev ewe
‘own thatthe variation in av louightuwe eontsbute appreciably to
Berean hovers nd Sittin of ey tase, Tle dsr show
‘that tec nls cmnversonenconvetson ets cert wet te period of
Shse varia eqs he Ir ast The eet waseengths
“he Ti rect sth TE. cand wt he Ply, ren woe Ihe 2 to 9 ere
Sond fain sla Sout rang vege, she the perinls
Conor the gal vu atin ye eanive to rag ie als fli
the Te tn Stor sg, the rvllingintsretion rauses tho average TT
Tres ta intean sd the ae los fo hehe with 2requeney

Tris the porpine otis paper to pment the experinentel alls ab
tecned pith tae afer of wave nae i very prise terre,
Un the liven enna ela eopyr-el waveaue, the
otters a a ol avez. The meased dua rose a 8820 9
me frequen id, Abii sdowptine of the mensnsing thigh
‘hich was cried for thew swaanerments is need

"Th This ose raeeuneaeta were mad om pri n-ne inside
Ahanwver ives if ma stig see edt, The fide! srecors
were abou! 1 Unt Loug atl we jized togethe> with special threads)
Foniplings! while nnimized ft and tit di jot. “0 rngs belren
th evplingnd the pie sens employed to rel the fine Las toms
fans timp sat te linet semave the oxy ad eater wep
Tce ta weuid aed loses disco abserpl avers) Tha green of
icnusphevie age aan pressice fares TE in sy
Shela o 2 at 0 line, The persone of ater por inst sbe ees
Ue leer extent ner he SU a 80 hive ars Tat the tnerense re
reply wath Enoqeeyabove 10 fs.”

‘The oll yall wavestide eomprced osygn-fere higheomduetivity
copper af ronmeteat acnabastate to ery ele olerances. ‘he els
true! Tae Fig, Li was rested we Laboratory by wiring
Not wovenna pecicon sande, Over the Kel ending & aye of
les ibe, coated! with cnlutive mater, was ours. T's Tage
Trevi the necesary lon im ettennte Ha sptious mvs. Thor ele
Fens wet bonded foe a eerste hl with epoxy resin,
srmayvatios ov sweasea wareaoine a8

| cotter \ see

aa
in i

‘The TF lees wee nee ly De stle-palse method (Eg, 2)
This wae arent oe plang wt esa He opted bt atthe
fer endef che aero af line tae suenst-ed, The i va plane tree
pret ie wae wien oneny saved es ih Urano only eal
Det ut ths izeideat pale an devout ty resin eeimrer fre,
he Vn ou introducing spioes modes. Th the mise een
1h irs was proportioned! to transmis approximately 1 ports a the
incident energy, Ths the reseed signal pales fem the fst wen
‘yore reer! a vt hy tion this sos aoa —AD db lat to
15. While thie per kas tends to pass» lower limit on the pees of
‘the sant seine, above i the U5 limat ange as heen Fouad fo
Tea

The shuie-palse messing evbaiqne with wits bas worl aeve
ive oases, I oepseates she inp assess eh hese large
Texan fort Ha ose weg Reg mnt. Wills he shoe
tive infection nba desl, te sbutthe-pse seb permits
the loa to aeramslate fr a smber of vipa, cts pala
proved mrasarenwt aevutnes. The mite resented ere ete hate
fo aneaspenntt of 10 fo 30 ts tie

Th 8 028 xe reostvanent ene gle wi hw lyin stn,
"The nigh] ke wasted vem le Kips by tein
loss oul fe rgeller vex thal ote oe oa ng
The pa ss nto, Te othe vie hs moti nave baie
rill sna
1906 Tm RELL SySTBW THreieAL JOLIN, ABPTEMEA 16)

‘mats,

mB corm OROR

Sete
2mm] [RA sha .
‘ a
Ge frestonon ft tetemactn

Mig,? i Monies srs aul () module eben for sbutaoe
eta eet, Beas a

Por the 41 0 0 ln band baskpanlnne rls were usd. A
single ceilutar tube was emplaged nn peril meseting ze: [8
iad] proposed ly Ring to provide both the tanned ig ps aa
the receiving heating ooiisoe per, The munlaten seb required
ta do ths dunn graphically in Tig 2(h). Hove the modulating pale
mpl of few volts is eusted to a voltage # auch that at the tp
pave oF fhe plse the cain Ip seney is sifted 9 frqueney fo. The
tease nmodhesed Sroqseey ol the eae sy The te
tnedine froqinze ef) ~~ 70 oe. Thas, wher sw pay He eam,
Collage i restora I she nvacy atte elites atl xsppties extincons
becting usta egal heoseen signed plas The 008-miercsecond
pine with i dletced by the unwidih of te worving couse’ he
Tounsend repetition nate eile he energy at the sgn fre
{queef today fener pulse in overated. The beating oillator
Doser imprcsed pn the evertor be refevton of the forward power
From he Fr fase the ii ie ghey Than the puss fromm Tae
fection of Tra une frat By a fast o sew the is coupling, shih ie
About 10h Ths condi crams ceo ign lise

‘ung ivuit an itportanadvaice ip aensurerent tetris
srmaseatios a ewan wavuuMION ier

‘hh am vogys ape thar che tercucuey of Inccardesce elble
i Te wisely 4et cel chr singletnbe palse method proxies ure
"The rage womaprnent tse sa Ce sg stv, ta
reyeta! emverater, ache THs wave lacs ee i eae
nacre a, ere of mere oF es" envi eam. ‘Pe wae ae

thuer hs ot case eal vuln ols rovepaide inde filer
fosnected ct the TT sty! of the leucines to anime sonia
rande iapartice au pein aie aed he racer ta the to

ie yareguise Law. hear sven nr Aveigued 10 riniae em
etsion to kighercnder TED, nals essevally the Hy mode. The i,
‘eno Easaleacly bea Goserse ve phe a Ue input Ue sein,
Ut five fo ho mine

‘Throo hey waveevbir srtivon 10 tn 15 foot Joag, hich secre as
spoclonesnl flee nese emplosed 9 the odannre set lie. Tat
It thowe anode Item, one avers ev of Ti ney se sesame
veiaave acursnacive mae concen escent sil
‘esi tipeand tome thet oer hn had she ame Ta teense
"erasteitn and ons, Hho thd wn Hier wax ered approximate:
Sie bef La ie. Les py es mo thew usa
sf alicenpper waves ti length, Fone 10) to et fo tbe
Fo Jes "Phe vsti ial dual and Ete hal nei
‘fleet po te avenge FE heen la shorter ram of sald-2opper
seus nied he lag veri alain se lee a
Coal ged este sl are nen TB hte wth Feeney

“The nserver data oe pl we ore He ay amen
los ae a Seton of Sever, The arenomnansne were evade om
ronrarrip hess sad kare beew coreg fore Len, Thar Eeuce
eth she sed tea sel ean Ie wT rsd lea ao 2 te
short ak tool ef Tae

“Tre mouse dk wv an ali i, 9 sidweleopper wasegwie
tive, td tye ves soe sli ee se peel Hig k

Ale eal ae a Fin af esc
aes te, ie es 41 8 event be Ue whi i

Tso wr tie sonsncereate ok elie Ls rein eng Ce 115 fe
over 19 ft, Those ance tes Tp ext a
the ott valosexprone fe kw ith porte The Teun) Te

cour binder mite, Cle hse, Paap 8 ear, The mee
SA rn ares NE SHEMINI, REPEL UL

eee

Fie 8 — 78. le sem sy:
sing enn a pre mile; hace, che lee 22s pr se
$€ honey lie highest srgncey meuouree, the ese io 7 Alb per sae.

A ama, the I ene be oie ovina wif alone determines
‘Sadia etn wlll 9 Q rane ng el! he vate of ch meas
toed do he theurct el etninsion a: theosfreguond ae 111, 1.57,
IAUI-ZS eenonely. TH ble tbe mageused ses of oe Tne male
Ur oe ewe vale iteased wi esqurney. eget Toes st
Georegsing a te Aghae: tecueuey menses Hominy, prose
"asthe tase ste ese wel eve ave 17a
Cones sbsve i ee, Ur atanobee ofthe User een tee
ie the oon of che otis aoe ay ation i i weg

"Tho mood data oben aa cei HE
fen bang ate abo a ho oper sll Taw eure ol Fig. The less
Dolio sia ch live tows for rego wie ane mensiored ee "a
Aetenior sn te Ey hes it serine i this line ae eet ec
torversiot remand elle te she setlted Fromm inert: wus de
fey Ths saracona fe Le wer elie sam a Dh lowe Fe
Evens lv te iyo Tra ad above here sore mei
Tl bes 2

Tor ria Ties wi the eam mre ter sarin Fe erage
in meus ineny th length, 1's rete for Ue HEE Tv Fie may a
tw estonded by tse Pi ral of caida. pestrtnns to give he
‘satition, preps fs Fg ie. Thus, for ¢ loess fine wish
{he sare tl lier cui, Kee rae Mncrearions iT Lay 088 wl
Sertese by His {cla ye, whet fe aypennss te amber ues
sie ghiss see yl faethe lerger hiss. Bat the wrens oss
soreyesmtey oF mmoaven warRoEtOR 120

Pamnt

sige avers sdb | 2.8 | 2.782.) 1

sl she rine Actions the sie wal as vn Fu The we
toed dat of Vig for line we wile Wg in Tule T The avenge os
‘of chefs eis inched. These dt ue fo 10 hs Foe hae
‘bon 0 ney fer the 8 a 9 Ma 8 50 kw da ela
Tene The data of Tle Ten vyinel iy CW. Cue

‘The aber TR annonce four ba neat
S60) {SE Wes si lee tee ari Fas Al He a Fe
“queasiee ber lines sbi an inemsang ctanvaticn with éeseceing Pe
‘timsey wih aporonehos the renova abe at kre. The hoi ine
nea deewering aan the Eecneneyinemeas, and i til deere
{0 ke, the highest Fequchey uf meceuremons. Above 7D kine the
sitiyalleopper ine evkibite wenesing bss with frecuesey This
‘ve to nae consersion meonyersion elles OF Kae te Tey he i
travigiid hee yor onnation ea stntereransnsson chara
vei

1 ili, Ha Waves Comte Men 1.88 18

oie Pt Ailameyna for Clcalat Hede Ware i

1s Sia i
1380. nue nace prea TeCaHENt SUCRNSE, SOTESONNR 1H

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