{"id":147,"date":"2001-07-23T15:11:18","date_gmt":"2001-07-23T15:11:18","guid":{"rendered":"https:\/\/satelit.cz\/?p=147"},"modified":"2001-07-23T15:11:18","modified_gmt":"2001-07-23T15:11:18","slug":"polni-den-z-pohledu-kluku-z-ol1f","status":"publish","type":"post","link":"https:\/\/satelit.cz\/?p=147","title":{"rendered":"Poln\u00ed den z pohledu kluk\u016f z OL1F"},"content":{"rendered":"<p>Informace o leto\u0161n\u00edm PD sepsali tak\u00e9 kluci z OL1F. Jak\u00e9 m\u011bli zku\u0161enosti s neb\u00fdvalou bou\u0159kou se m\u016f\u017eete do\u010d\u00edst d\u00e1le.<\/p>\n<div class=\"Section1\">\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">PD2001 \u2013 OL1F<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">M\u00e1me za sebou<br \/>\ndal\u0161\u00ed \u201epol\u0148\u00e1k\u201c. Hodn\u011b se zm\u011bnilo od posledn\u00edho z\u00e1vodu a tak jsme byli plni<br \/>\no\u010dek\u00e1v\u00e1n\u00ed, mo\u017en\u00e1 snad v\u00edc ne\u017e kdy jindy. Cht\u011bli jsme odjet p\u00e1sma 144 a 1296MHz<br \/>\npokud mo\u017eno na maximum. P\u0159\u00edpravy za\u010daly t\u011bsn\u011b po 2.Subregion\u00e1lu a vyvrcholily<br \/>\nt\u00fdden p\u0159ed poln\u00edm dnem, paradoxn\u011b v\u0161ak zji\u0161t\u011bn\u00edm, \u017ee n\u00e1m nic nefunguje tak jak<br \/>\nbychom pot\u0159ebovali. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify;text-indent:35.4pt\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Tak tedy o<br \/>\nv\u00edkendu 30.6-1.7. jsme po p\u0159edchoz\u00ed dohod\u011b testovali za\u0159\u00edzen\u00ed v\u00a0provozu. Po<br \/>\np\u0159\u00edjezdu na k\u00f3tu Jarda OK1UGB zjistil \u017ee nefunguje p\u0159edzesilova\u010d na 144 MHz, p\u00e1r<br \/>\ndn\u00ed p\u0159ed se nad kopcem p\u0159ehnala bou\u0159ka, tak jsme zni\u010den\u00ed LNA p\u0159isoudili j\u00ed. Po<br \/>\ndemont\u00e1\u017ei transvertoru na 1296 MHz ze sto\u017e\u00e1ru a jeho p\u0159ipojen\u00ed k\u00a0nov\u00e9 anten\u011b,<br \/>\n1.5m parabole, na kter\u00e9 str\u00e1vil Jarda p\u0159edchoz\u00ed t\u00fdden, jsme zjistili, \u017ee nefunguje<br \/>\nani transvertor, respektive funguje, ale po zakl\u00ed\u010dov\u00e1n\u00ed TX i bez bud\u00edc\u00edho sign\u00e1lu<br \/>\nse ru\u010di\u010dka amp\u00e9rmetru na zdroji zastav\u00ed na maximu odb\u011bru jako p\u0159i pln\u00e9m v\u00fdkonu.<br \/>\nP\u0159\u00ed\u010dinu jsem m\u011bl odhalit a\u017e doma na stole v\u00a0nefunguj\u00edc\u00edch rel\u00e1tk\u00e1ch pro<br \/>\np\u0159ep\u00edn\u00e1n\u00ed RX\/TX, respektive rel\u00e1tka sp\u00ednaly naprosto pseudon\u00e1hodn\u011b nav\u00edc<br \/>\nv\u00a0kombinaci s\u00a0nedokonal\u00fdm sepnut\u00edm do mezipolohy. Tato situace n\u00e1s do<br \/>\nzna\u010dn\u00e9 m\u00edry znechutila. Do z\u00e1vodu zb\u00fdvalo p\u00e1r dn\u00ed a<span>\u00a0<br \/>\n<\/span>my st\u00e1li p\u0159ed rozhodnut\u00edm zda sebrat posledn\u00ed zbytky odvahy a sil a d\u00e1t v\u0161e<br \/>\ndo po\u0159\u00e1dku a nebo rezignovat.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Rozhodli jsme se<br \/>\npro prvn\u00ed variantu a tak za\u010dal 5-ti denn\u00ed maraton s\u00a0\u010dasem. Jarda si vzal na<br \/>\nstarost opravu LNA na 144 MHz a \u00fapravu nap\u00e1jen\u00ed PA na 1296 MHz. Na m\u011b zbyla oprava<br \/>\ntransvertoru. Vzhledem k\u00a0nedostatku \u010dasu jsem se v\u011bci mohl v\u011bnovat jen po<br \/>\nve\u010derech je\u0161t\u011b v\u00a0ned\u011bli a pond\u011bl\u00ed v\u00a0t\u00fddnu p\u0159ed z\u00e1vodem. \u010cekala m\u011b<br \/>\ndetekce z\u00e1vady, viz v\u00fd\u0161e, kter\u00e1 mi zabrala oba dva ji\u017e zm\u00edn\u011bn\u00e9 dny, ale za pomoci<br \/>\n\u201eharmonick\u00e9ho\u201c maj\u00e1ku, kter\u00fd d\u00e1v\u00e1 mimo jin\u00e9 sign\u00e1l na\u00a01296.200 MHz\/-80dBm,<br \/>\nmultimetru a um\u011bl\u00e9 z\u00e1t\u011b\u017ee 4W\/18GHz se to nakonec poda\u0159ilo. P\u016fvodn\u011b jsem si myslel<br \/>\n\u017ee z\u00e1vada je zp\u016fsoben\u00e1 nedostate\u010dn\u011b zablokovan\u00fdmi stabiliz\u00e1tory nebo n\u011bkde ve VF<br \/>\n\u010d\u00e1sti, ale od rel\u00e1tek bych to ne\u010dekal. \u00dater\u00fd a st\u0159eda byly tot\u00e1ln\u011b zabit\u00e9, musel<br \/>\njsem nav\u0161t\u00edvit p\u0159\u00edbuzenstvo a odv\u00e9zt YL. Zb\u00fdval jedin\u00fd den. Dom\u016f jsem p\u0159ijel u\u017e<br \/>\nve st\u0159edu ve\u010der abych mohl za\u010d\u00edt s\u00a0opravou co nejd\u0159\u00edv. Musel jsem za vydatn\u00e9<br \/>\npomoci ods\u00e1va\u010dky c\u00ednu vypreparovat z\u00a0transvertoru p\u016fvodn\u00ed plastov\u00e1 miniaturn\u00ed<br \/>\nrel\u00e1tka z\u00a0DL produkce, jedno pro p\u0159ep\u00edn\u00e1n\u00ed mezifrekvence RX\/TX druh\u00e9 pro<br \/>\np\u0159ep\u00edn\u00e1n\u00ed +13.8V na RX\/TX. Jako n\u00e1hradn\u00ed rel\u00e9 jsem zvolil osv\u011bd\u010den\u00e1 QN 59925.<br \/>\nPrvn\u00ed jsem p\u0159ip\u00e1jel z\u00a0boku ke krabi\u010dce transvertoru, u strany no\u017ei\u010dek jsem<br \/>\nprovrtal 4 d\u00edry do krabi\u010dky a jimi jsem prot\u00e1hl teflonov\u00fd koax, kter\u00fd jsem zbavil<br \/>\nvrchn\u00ed isolace a konce p\u0159ip\u00e1jel k\u00a0p\u0159\u00edslu\u0161n\u00fdm v\u00fdvod\u016fm po p\u016fvodn\u00edm rel\u00e1tku<br \/>\nna \u201eplo\u0161\u0148\u00e1ku\u201c. Z\u00a0druh\u00e9 strany pak na rel\u00e1tko nov\u00e9. Po odzkou\u0161en\u00ed<br \/>\nfunk\u010dnosti, jsem za\u010dal pracovat na p\u0159ep\u00edn\u00e1n\u00ed nap\u00e1jen\u00ed, kter\u00e9 se u\u017e bohu\u017eel na<br \/>\ntransvertor neve\u0161lo a dovnit\u0159 u\u017e v\u016fbec ne. Vypiloval jsem v\u00a0desce n\u00e1hod\u011b<br \/>\nnalezen\u00e9ho kuprexitu d\u00edru p\u0159esn\u011b pro rel\u00e9 a za pomoci ostr\u00e9ho hrotu jsem za\u010dal<br \/>\nvytv\u00e1\u0159et plo\u0161n\u00fd spoj p\u0159\u00edmo na desce. P\u00e1r tlumivek, blokovac\u00edch \u201ekond\u00edk\u016f\u201c,<br \/>\nrel\u00e9 a je v\u0161e hotovo, zb\u00fdv\u00e1 to cel\u00e9 \u201ezadr\u00e1tovat\u201c a i to se da\u0159\u00ed. Pro jistotu<br \/>\novl\u00e1d\u00e1m rel\u00e1tka je\u0161t\u011b p\u0159es RC \u010dlen, \u010d\u00edm\u017e dociluji polovi\u010dn\u00ed spot\u0159eby proudu a<br \/>\nni\u017e\u0161\u00edho zat\u00ed\u017een\u00ed c\u00edvky rel\u00e9. V\u00a0tomto p\u0159\u00edpad\u011b ze 70mA na 35mA p\u0159i 20<\/span><span><span>m<\/span><\/span><span style=\"color:lime\">F a 750<\/span><span><span>W<\/span><\/span><span style=\"color:lime\"> paraleln\u011b na sob\u011b(d\u00edk za radu L\u00e1\u010fovi OK1DGR). Ne \u017ee bych m\u011bl<br \/>\nnedostatek nap\u00e1jen\u00ed ale rel\u00e9 pro p\u0159ep\u00edn\u00e1n\u00ed MF je p\u0159\u00ed p\u0159\u00edjmu trvale sepnut\u00e9 a<br \/>\np\u0159i TX se rozepne, m\u00e1 to sv\u016fj smysl, to byl mo\u017en\u00e1 tak\u00e9 d\u016fvod destrukce p\u016fvodn\u00edho<br \/>\nrel\u00e9. C\u00edvka rel\u00e9 se za\u010dala pr\u016fchodem proudu p\u0159i del\u0161\u00edm provozu z\u0159ejm\u011b<br \/>\np\u0159eh\u0159\u00edvat a\u017e ode\u0161la do v\u011b\u010dn\u00fdch lovi\u0161\u0165. Pro\u010d ode\u0161lo druh\u00e9 rel\u00e9 mi nen\u00ed<br \/>\njasn\u00e9 dodnes. Zkou\u0161ka funk\u010dnosti prob\u011bhla v\u00a0pohod\u011b a tak bal\u00edm v\u0161e co mi<br \/>\np\u0159ich\u00e1z\u00ed pod ruku a odj\u00ed\u017ed\u00edm v\u00a0p\u00e1tek 6.7. na kopec, kde na m\u011b ji\u017e \u010dek\u00e1<br \/>\nJarda s\u00a0Otou OK1DMO.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Na k\u00f3t\u011b<br \/>\nspole\u010dn\u00fdmi silami instalujeme opraven\u00fd transvertor zp\u011bt do AL boxu a za\u010d\u00edn\u00e1 test<br \/>\n\u201eohn\u011bm\u201c. Transvertor bezvadn\u011b poslouch\u00e1, ale op\u011bt nevys\u00edl\u00e1, tentokr\u00e1t pro<br \/>\njistotu v\u016fbec. \u201eCo to je ?\u201c , pt\u00e1m se s\u00e1m sebe \u201eDoma mi to p\u0159ece fungovalo?\u201c.<br \/>\nVyt\u00e1hnul jsem z\u00a0Jardy m\u011b\u0159\u00e1k a zjistil jsem, \u017ee nejde +12V TX do transvertoru.<br \/>\nRozeb\u00edr\u00e1m ovl\u00e1dac\u00ed krabi\u010dku u TRXu a pouh\u00fdm pohledem analyzuji z\u00e1vadu. 12V je<br \/>\nsp\u00edn\u00e1no do koaxu p\u0159es odpor 1k<\/span><span><span>W<\/span><\/span><span style=\"color:lime\"> a \u00fabytek nap\u011bt\u00ed je tak velk\u00fd \u017ee spadne po zat\u00ed\u017een\u00ed a\u017e na 5V,<br \/>\njak jsem posl\u00e9ze nam\u011b\u0159il, co\u017e je pro rel\u00e9 v\u00a0transvertoru hodn\u011b m\u00e1lo (p\u016fvodn\u011b<br \/>\nbyl toti\u017e ovl\u00e1d\u00e1n do b\u00e1ze tranzistor, kter\u00fd pak sp\u00ednal rel\u00e9 a ten byl proudov\u011b<br \/>\nm\u00e9n\u011b n\u00e1ro\u010dn\u011bj\u0161\u00ed). V\u00a0rychlosti v\u0161e napravuji. Druh\u00fd testovac\u00ed pokus se ji\u017e<br \/>\npoda\u0159il. Sl\u00e1va a 3x sl\u00e1va, m\u00e1me z\u00a0toho ohromnou radost, kontroln\u00ed spojen\u00ed<br \/>\ns\u00a0Honzou OK1VAM na Kl\u00ednovec n\u00e1s v\u00a0tom jen utvrzuje. Na 144Mhz je v\u0161e tak\u00e9<br \/>\nfunk\u010dn\u00ed, LNA pracuje jak m\u00e1 a tak jsme tenhle 6.\u010dervenec \u201edo\u017eili\u201c u\u017e<br \/>\nv\u00a0naprost\u00e9 pohod\u011b a do sytosti vychutn\u00e1vali jedno spojen\u00ed za druh\u00fdm. Jen tak pro<br \/>\nradost jsem si ud\u011blal na 144MHz kluky z\u00a0OK1ORA, kte\u0159\u00ed v\u00a0tu dobu byli<br \/>\nv\u00a0LX a n\u011bkolik dal\u0161\u00edch stanic, na 1296 MHz se povedlo je\u0161t\u011b testovac\u00ed QSO<br \/>\ns\u00a0OK1OX.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Sobota 7.7.2001.<br \/>\nProbouz\u00edme se okolo 06:00Z, nikomu se nechce sp\u00e1t, \u010dek\u00e1 n\u00e1s je\u0161t\u011b kone\u010dn\u00e1 \u00faprava<br \/>\npracovi\u0161\u0165 a zprovozn\u011bn\u00ed paketu, tak\u017ee se po vykon\u00e1n\u00ed nezbytn\u00fdch \u00fakon\u016f v\u010detn\u011b<br \/>\nsn\u00eddan\u011b vrh\u00e1me znovu do pr\u00e1ce. Velk\u00fd probl\u00e9m se uk\u00e1zal ve\u00a0zprovozn\u011bn\u00ed<br \/>\npaketu. P\u0159esto \u017ee jsme si ka\u017ed\u00fd jednotliv\u011b p\u0159ivezli \u010d\u00e1st za\u0159\u00edzen\u00ed na PR, jsme<br \/>\nnebyli schopni z\u00a0n\u011bj d\u00e1t n\u011bco dohromady. V\u017edy n\u011bco chyb\u011blo a kdy\u017e u\u017e jsme<br \/>\nvy\u0159e\u0161ili probl\u00e9m s\u00a0modemem vypov\u011bd\u011bla n\u00e1m slu\u017ebu Mile\u0161ovka, OK0NCM. Prost\u011b<br \/>\nse zakousnul USER. Celou anab\u00e1zi s\u00a0paketem jsme nakonec vy\u0159e\u0161ili pasivn\u00edm<br \/>\nmonitoringem nodu OK0NCK, pasivn\u00edm proto, \u017ee na 144 MHz, kde by n\u00e1m i paket chodil,<br \/>\njsme si p\u0159i sebemen\u0161\u00edm v\u00fdkonu ru\u0161ili hlavn\u00ed pracovi\u0161t\u011b. Dost jsme se zdr\u017eeli a<br \/>\ntak jsme se v\u00a0rychlosti usadili na pracovi\u0161t\u011b a o\u010dek\u00e1vali bl\u00ed\u017e\u00edc\u00ed se<br \/>\nza\u010d\u00e1tek z\u00e1vodu. Ke 2m zasedl Jarda, kter\u00fd m\u011bl na starosti SSB \u010d\u00e1st a st\u0159\u00eddal ho<br \/>\nOta na CW, ja jsem vylezl po \u017eeb\u0159\u00edku na st\u0159echu kde bylo p\u0159ipraveno za\u0159\u00edzen\u00ed pro<br \/>\n23cm.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify;text-indent:35.4pt\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify;text-indent:35.4pt\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">144MHz<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify;text-indent:35.4pt\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Je 14:00Z a<br \/>\nz\u00e1vod za\u010d\u00edn\u00e1. Jarda na 2m rozj\u00ed\u017ed\u00ed SSB pile-up na \u010derstv\u011b vybojovan\u00e9 frekvenci a<br \/>\nda\u0159\u00ed se mu. Prvn\u00ed QSO s\u00a09A4VM do JN85 a n\u00e1sleduje \u0161\u0148\u016fra OK stanic. Za prvn\u00ed<br \/>\nhodinu 52 QSO, to celkem jde na na\u0161\u00ed pom\u011brn\u011b \u201e\u00fazkou\u201c a pro nezasv\u011bcen\u00e9ho<br \/>\nzd\u00e1nliv\u011b nesly\u0161\u00edc\u00ed 4 soustavu, ale i Ota, kter\u00fd u n\u00e1s hostoval prvn\u011b, si na tuto<br \/>\nvlastnost \u010dasem zvykl. Kluci se st\u0159\u00eddaj\u00ed v\u00a019:52Z, v\u00a0logu je 184QSO, velice<br \/>\nslu\u0161n\u00fd meziv\u00fdsledek na toto QTH, ale to jsme je\u0161t\u011b netu\u0161ili jak si s\u00a0n\u00e1mi<br \/>\nznovu pohraje pan Murphy a spolu s\u00a0n\u00edm i matka p\u0159\u00edroda. Kolem 20:00Z se<br \/>\nk\u00a0n\u00e1m z\u00a0JZ obzoru velice rychle p\u0159ibli\u017euje masivn\u00ed a u\u017e dlouho nevid\u011bn\u00fd<br \/>\nfront\u00e1ln\u00ed syst\u00e9m doprov\u00e1zen\u00fd siln\u00fdm n\u00e1razov\u00fdm v\u011btrem. Za\u010d\u00edn\u00e1 se nebezpe\u010dn\u011b<br \/>\nrychle stm\u00edvat, \u010deho\u017e si v\u0161\u00edmaj\u00ed i kluci na 2m. Ota mi rychle pom\u00e1h\u00e1 demontovat na<br \/>\nst\u0159e\u0161e 23cm za\u0159\u00edzen\u00ed, co\u017e se n\u00e1m da\u0159\u00ed a ponech\u00e1v\u00e1me tam pouze cca 150kg<br \/>\nv\u00e1\u017e\u00edc\u00ed stativ s\u00a0parabolou 1.5m a transvertorem um\u00edst\u011bn\u00fdm v\u00a0hermeticky<br \/>\nuzav\u0159en\u00e9m robustn\u00edm AL boxu. Domn\u00edval jsem se, \u017ee se tomuto soustroj\u00ed ji\u017e nem\u016f\u017ee<br \/>\nnic st\u00e1t. Ze st\u0159echy jsme i tak slezli t\u011bsn\u011b s\u00a0p\u0159\u00edchodem prvn\u00edch poryv\u016f<br \/>\nv\u011btru. Jeden z\u00a0prvn\u00edch poryv\u016f se op\u00edr\u00e1 i do 1.5m paraboly takov\u00fdm zp\u016fsobem,<br \/>\n\u017ee ji sfoukl jak pap\u00edr ze st\u0159echy dol\u016f a neb\u00fdt nap\u00e1jec\u00edch kabel\u016f 2x CY 16mm,<br \/>\nlet\u011bla by asi je\u0161t\u011b kousek d\u00e1l. Nic jsme nesly\u0161eli, jen tup\u00fd n\u00e1raz. V\u00a0tu<br \/>\nchv\u00edli je n\u00e1m jasn\u00e9, \u017ee to byla parabola a sna\u017e\u00edme se dostat ven z\u00a0bu\u0148ky,<br \/>\nabychom zjistili rozs\u00e1hlost po\u0161kozen\u00ed. Venku se v\u0161ak mezi t\u00edm \u017een\u00ed v\u0161ichni \u010derti.<br \/>\nSotva se n\u00e1m za odporu v\u011btru poda\u0159\u00ed otev\u0159\u00edt dve\u0159e, spo\u010d\u00edvaj\u00ed na\u0161e o\u010di na<br \/>\npr\u00e1v\u011b se l\u00e1maj\u00edc\u00ed t\u0159e\u0161e\u0148 kousek od bu\u0148ky, kter\u00e1 to prost\u011b nevydr\u017eela.<br \/>\nNa\u0161t\u011bst\u00ed pad\u00e1 mimo kritickou oblast. Leje jako z\u00a0konve, rychle kontrolujeme torzo<br \/>\nz\u00a023cm a konstatujeme, \u017ee to nen\u00ed tak zl\u00e9, pro nep\u0159\u00edznivost po\u010das\u00ed, v\u0161ak<br \/>\nnen\u00ed oprava mo\u017en\u00e1. Zanech\u00e1v\u00e1me stativ osudu a vrac\u00edme se do bu\u0148ky. P\u0159i pohledu na<br \/>\nostatn\u00ed antenn\u00ed syst\u00e9my n\u00e1s mrazilo v\u00a0z\u00e1dech. V\u00edtr jimi zm\u00edtal ze strany na<br \/>\nstranu jako s\u00a0obil\u00edm, na\u0161t\u011bst\u00ed se dal\u0161\u00ed destrukce nekonala. Jarda po chv\u00edli<br \/>\nznovu p\u0159ipojuje anteny na 2m do PA a proj\u00ed\u017ed\u00ed p\u00e1smo, je tam podez\u0159el\u00fd klid, a\u017e na<br \/>\np\u00e1r \u201etlus\u0165och\u016f\u201c nic. Nev\u00edm jak dlouho je\u0161t\u011b Jarda dr\u00e1\u017edil SSB jist\u00e9 je \u017ee<br \/>\nkdy\u017e jsem se probudil, sed\u011bl u r\u00e1dia Ota a bre\u010del jak \u017eelva, \u017ee mu n\u011bco \u201eprdlo\u201c<br \/>\nv\u00a0line\u00e1ru a nevys\u00edl\u00e1 to. Pravd\u011bpodobn\u011b st\u0159\u00edl\u00ed anoda, prohl\u00e1sili jsme<br \/>\nshodn\u011b, PA jel prvn\u00ed z\u00e1vod \u201enaostro\u201c a tak si VN hledalo nejkrat\u0161\u00ed cestu<br \/>\nk\u00a0zemi. P\u0159\u00ed\u010dinu jsme odhalili z\u00e1hy a poda\u0159ilo se n\u00e1m i kdesi v\u00a0\u00fatrob\u00e1ch<br \/>\nbu\u0148ky nal\u00e9zt dva pat\u0159i\u010dn\u011b dimenzovan\u00e9 odpory 10<\/span><span><span>W<\/span><\/span><span style=\"color:lime\">, kter\u00fdmi jsme nahradili ten uho\u0159el\u00fd ve zdroji VN. No a u\u017e to zase<br \/>\nmakalo. Ota op\u011bt spokojen\u011b zasedl k\u00a0r\u00e1diu a nasadil CW tempo jakoby pr\u00e1v\u011b<br \/>\nv\u00e1l\u010dil na 160m.<span>\u00a0 <\/span>Dal\u0161\u00ed st\u0159\u00edd\u00e1n\u00ed<br \/>\noper\u00e1tor\u016f a m\u00f3du prob\u011bhlo v\u00a002:54Z se sk\u00f3re 247 QSO. Jarda se dr\u017eel na SSB a\u017e<br \/>\ndo 07:59 kdy op\u011bt pou\u0161t\u00ed k\u00a0radiu Otu. T\u00edmto syst\u00e9mem se kluci st\u0159\u00eddali a\u017e do<br \/>\nkonce, bez jak\u00fdchkoli dal\u0161\u00edch probl\u00e9m\u016f se za\u0159\u00edzen\u00edm \u010di po\u010das\u00edm. Celkem jsme na<br \/>\n144MHz dos\u00e1hli 420 QSO a 107153 bod\u016f, ODX I1AXE, 819km, 255 km\/QSO. <\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">1296 MHz<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Za\u010d\u00e1tek<br \/>\nv\u00a0pohod\u011b, prvn\u00ed hodinu 13 QSO. Men\u0161\u00ed probl\u00e9my s\u00a0prosakov\u00e1n\u00edm stanic<br \/>\nz\u00a02m, ale vy\u0159e\u0161il jsem to elegantn\u011b, p\u0159i v\u00fdzv\u011b zd\u016fraz\u0148uji \u017ee jedu na 23cm a<br \/>\nkdy\u017e vyhled\u00e1v\u00e1m, uji\u0161\u0165uji se korekc\u00ed azimutu anteny. Pokud je to z\u00a023cm, v\u00edm<br \/>\n\u017ee antena m\u00e1 \u0161\u00ed\u0159ku hlavn\u00edho laloku pro pokles o \u20133dB p\u0159ibli\u017en\u011b 10<\/span><span><span>\u00b0<\/span><\/span><span style=\"color:lime\">, tak\u017ee stanice mi po lehk\u00e9 zm\u011bn\u011b azimutu mus\u00ed zmizet. Co\u017e<br \/>\nneplat\u00ed pro sign\u00e1ly z\u00a02m. Po p\u00e1r hodin\u00e1ch se situace stejn\u011b uklid\u0148uje. Po\u010das\u00ed<br \/>\nje n\u00e1dhern\u00e9, ale na m\u016fj vkus je pon\u011bkud moc dusno a sem tam zafouk\u00e1 slab\u00fd v\u011bt\u0159\u00edk<br \/>\nod SV, co\u017e je dal\u0161\u00ed anom\u00e1lie. V\u011bt\u0161inou je to naopak. P\u0159edpov\u011bdi po\u010das\u00ed jsem sice<br \/>\nv\u00a0t\u00fddnu p\u0159ed z\u00e1vodem sledoval. Panu Z\u00e1kop\u010dan\u00edkovi sv\u00edtilo slunce v\u00a0du\u0161i<br \/>\nv\u00edc ne\u017e kdy jindy a to nev\u011b\u0161tilo nic dobr\u00e9ho. V\u0161ichni tvrdili, \u017ee m\u00e1 cosi<br \/>\np\u0159ech\u00e1zet p\u0159es na\u0161e \u00fazem\u00ed od JZ, kdy to ale bude necht\u011bl nikdo \u0159\u00edct p\u0159esn\u011b.<br \/>\nPevn\u011b jsem doufal, \u017ee si to po\u010das\u00ed rozmysl\u00ed a po\u010dk\u00e1 a\u017e na ned\u011bli, bohu\u017eel<br \/>\nnestalo se tak. Prvn\u00ed n\u00e1znak \u010dehosi nedobr\u00e9ho p\u0159i\u0161el paradoxn\u011b p\u0159i QSO<br \/>\ns\u00a0DG7NBE v\u00a015:31Z, kter\u00fd mi d\u00e1val JO40XI, ale j\u00e1 m\u011bl antenu na 240<\/span><span><span>\u00b0<\/span><\/span><span style=\"color:lime\"> co\u017e by odpov\u00eddalo stanic\u00edm z\u00a0HB. Snaha dosm\u011brovat ho<br \/>\nnap\u0159\u00edmo byla naprosto zbyte\u010dn\u00e1. Charakter sign\u00e1lu naprosto identick\u00fd s\u00a0RS.<br \/>\n\u201eProboha co to je za nesmysl, dy\u0165 jsem na 23cm\u201c. QSO jsem dokon\u010dil a ihned jsem<br \/>\nodchytil na p\u00e1smu Jendu, OK1VAM a l\u00ed\u010d\u00edm mu sv\u016fj \u010derstv\u00fd z\u00e1\u017eitek. Jenda m\u011b<br \/>\nubezpe\u010dil, \u017ee je to klidn\u011b mo\u017en\u00e9, proto\u017ee vid\u011bl \u010derstv\u00e9 sn\u00edmky<br \/>\nz\u00a0meteorologick\u00e9ho radaru a n\u011bkde nad HB pr\u00fd r\u00e1no byla masivn\u00ed bou\u0159kov\u00e1<br \/>\n\u010dinnost. Mrak tak mohutn\u00fd, \u017ee se mi p\u0159es n\u011bj poda\u0159ilo ud\u011blat QSO i na 23cm. O tom,<br \/>\n\u017ee jsem nebyl s\u00e1m, jsem se p\u0159esv\u011bd\u010dil dal\u0161\u00edm poslechem na p\u00e1smu. Tehdy u\u017e jsem<br \/>\nnepochyboval o tom co se k\u00a0n\u00e1m \u017eene. Sna\u017eil jsem se vyu\u017e\u00edt optim\u00e1ln\u00ed<br \/>\nvzd\u00e1lenosti ke scatter pointu k\u00a0nav\u00e1z\u00e1n\u00ed dal\u0161\u00edch QSO. Fronta se pohybovala<br \/>\nvelice rychle. Posledn\u00ed QSO tento den navazuji v\u00a017:51 s\u00a0OL7C. O n\u011bco pozd\u011bji<br \/>\npak p\u0159ich\u00e1z\u00ed smr\u0161\u0165, kter\u00e1 zp\u016fsobila to co jsem ji\u017e popsal v\u00fd\u0161e. Pro zbytek dne<br \/>\njsem bez pr\u00e1ce, na 2m vl\u00e1dne na CW Ota, tak\u017ee m\u011b kluci nepot\u0159ebuj\u00ed. Nedobrovoln\u00e9<br \/>\npauzy jsem vyu\u017eil k\u00a0regeneraci sil a zalehnul k\u00a0odpo\u010dinku. Moc dlouho jsem,<br \/>\nale nevydr\u017eel. Hlodalo m\u011b sv\u011bdom\u00ed zda transvertor p\u0159e\u017eil p\u00e1d a zda budu moci<br \/>\nje\u0161t\u011b pokra\u010dovat. P\u0159ibli\u017en\u011b v\u00a003:00Z jsem za pomoci Jardy postavil stativ a<br \/>\nza\u010dal zji\u0161\u0165ovat \u0161kody. Krom\u011b ohnut\u00fdch dr\u017e\u00e1k\u016f paraboly a \u00fachytu oza\u0159ova\u010de, byl<br \/>\nstativ relativn\u011b v\u00a0po\u0159\u00e1dku. Vzal jsem si tedy \u017eeb\u0159\u00edk a za\u010dal s opravou<br \/>\noza\u0159ova\u010de. Ty\u010dky \u00fachytu jsem narovnal z\u00a0t\u00e9m\u011b\u0159 prav\u00e9ho \u00fahlu zp\u011bt do<br \/>\nvodorovn\u00e9 polohy a namontoval jsem je zp\u011bt na parabolu. V\u00edc u\u017e se ud\u011blat nedalo.<br \/>\nSpole\u010dn\u00fdmi silami jsme op\u011bt vyt\u00e1hli celou aparaturu na st\u0159echu bu\u0148ky. Postupn\u011b jsem<br \/>\nnanosil a pozapojoval cel\u00fd syst\u00e9m. N\u00e1sledoval okam\u017eik cvaknut\u00ed vyp\u00edna\u010de od zdroje<br \/>\npro PA na 23cm, super \u017e\u00e1dn\u00fd extr\u00e9mn\u00ed proud, prvn\u00ed dobr\u00e1 zpr\u00e1va. Zap\u00edn\u00e1m i TRX a<br \/>\ntestuji za\u0159\u00edzen\u00ed, v\u0161e funguje naprosto spolehliv\u011b. Proladil jsem 4 maj\u00e1ky, kter\u00e9 mi<br \/>\nhr\u00e1ly na r\u00e1diu p\u0159ed \u201ekatastrofou\u201c. Pon\u011bkud siln\u011bji byl sly\u0161et DB0KI z\u00a0JO50.<br \/>\nCelkem logicky, proto\u017ee fronta p\u0159e\u0161la a JZ sm\u011br se \u201evy\u010distil\u201c. Za\u010dal jsem znovu<br \/>\nz\u00e1vodit. V\u00a003:54 jako prvn\u00ed p\u0159ich\u00e1z\u00ed Pavel, OK1AIY a tak spolu chvilku<br \/>\n\u201ekl\u00e1bos\u00edme\u201c o situaci na bandu. Po\u010das\u00ed se m\u00edrn\u011b umoud\u0159ilo.<br \/>\nS\u00a0p\u0159ib\u00fdvaj\u00edc\u00edm dnem se v\u0161ak za\u010daly tvo\u0159it op\u011bt p\u0159eh\u00e1\u0148ky a ke konci z\u00e1vodu<br \/>\nu\u017e pr\u0161elo t\u00e9m\u011b\u0159 neust\u00e1le. D\u00edky po\u010das\u00ed mi ode\u0161el i CW kl\u00ed\u010d. Byl, jak jinak, bez<br \/>\nkrytu, tak\u017ee de\u0161\u0165ov\u00e9 kapky p\u0159ist\u00e1valy p\u0159\u00edmo na jednotliv\u00fdch IO. Nic jin\u00e9ho u\u017e<br \/>\nse nestalo, kupodivu vydr\u017eel i Ot\u016fv notebook, kter\u00fd jsem m\u011bl polo\u017een\u00fd na radiu.<br \/>\nP\u0159ibli\u017en\u011b 2 hodiny p\u0159ed koncem jsem se definitivn\u011b sbalil. Neust\u00e1l\u00e9 p\u0159eh\u00e1\u0148ky<br \/>\nkropily ve\u0161kerou elektroniku tak vydatn\u011b, \u017ee jsem se o n\u00ed za\u010dal b\u00e1t. Nepovedlo se<br \/>\nQSO s\u00a0PA0WMX a PA0EHG, co\u017e m\u011b dost mrz\u00ed, proto\u017ee na nov\u00fd 1.5m DISH jsem n\u011bkoho<br \/>\nz\u00a0PA na Radovi\u010di sly\u0161el v\u016fbec poprv\u00e9. P\u0159ed t\u00edm se n\u00e1m to nepovedlo nikdy.<br \/>\nZ\u00a0toho jsem usoudil, \u017ee nov\u00e1 antena skute\u010dn\u011b \u201et\u00e1hne\u201c. Chce to pos\u00edlit<br \/>\ntrochu je\u0161t\u011b v\u00fdkon. Pou\u017e\u00edv\u00e1me 2x M57762 a to je z\u00a0268m nadmo\u0159sk\u00e9 v\u00fd\u0161ky asi<br \/>\nm\u00e1lo. Nevad\u00ed p\u0159\u00ed\u0161t\u011b u\u017e budou HIO 4x. Celkov\u011b jsme na 23cm nav\u00e1zali 52 QSO a<br \/>\nhodilo to 6949 bod\u016f.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">Takov\u00fd byl<br \/>\nPoln\u00ed den 2001 u n\u00e1s. Na sly\u0161enou v\u00a0dal\u0161\u00edch z\u00e1vodech.<span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<br \/>\n<\/span><\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\">\u00a0<\/span><\/p>\n<p class=\"MsoNormal\" style=\"text-align:justify\"><span style=\"color:lime\"><span>\u00a0\u00a0\u00a0 \u00a0\u00a0<\/span><\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Informace o leto\u0161n\u00edm PD sepsali tak\u00e9 kluci z OL1F. Jak\u00e9 m\u011bli zku\u0161enosti s neb\u00fdvalou bou\u0159kou se m\u016f\u017eete do\u010d\u00edst d\u00e1le. PD2001 \u2013 OL1F \u00a0 M\u00e1me za sebou dal\u0161\u00ed \u201epol\u0148\u00e1k\u201c. Hodn\u011b se zm\u011bnilo od posledn\u00edho z\u00e1vodu a tak jsme byli plni o\u010dek\u00e1v\u00e1n\u00ed, mo\u017en\u00e1 snad v\u00edc ne\u017e kdy jindy. Cht\u011bli jsme odjet p\u00e1sma 144 a 1296MHz pokud mo\u017eno&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-147","post","type-post","status-publish","format-standard","hentry","category-radioamateri"],"_links":{"self":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=147"}],"version-history":[{"count":0,"href":"https:\/\/satelit.cz\/index.php?rest_route=\/wp\/v2\/posts\/147\/revisions"}],"wp:attachment":[{"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satelit.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}