O ka 'ike loea houUila no

Mea pale mū holapū - he walaʻauʻana hehee ai o ka uila no

Mea pale mū holapū - o ka simplest hehee ai o ka Radio-lolouila i puhi ai, me ka waiwai, e pale aku no e kahe ana ma ka mea ka pilaʻikena. I ka inoa o keia mea e hiki mai i ka 'ōlelo Pelekānia hua'ōlelo ko oukou pale ana, a' o ia hoʻi - e kū'ē'ē mai.

Ka palena iki mea pale mū holapū cia ana ma Ohms (Ohms ohm ka m?), A ma hope iho o ka loaa nä känaka 'epekema Georg Ohm ka kānāwai, e like me a ka ia'ku huakai kaapuni o ka lākiō o ke anakahi uila i kaʻikena puni.

I hana, ua hua mai i nā resistors meʻano palena iki ia'ku waiwai. Aia i ekolu papa kuhikuhiEʻano o kēia mau mea: paʻa, ee iaaanu aey, Trimmers.

Paʻa mea pale mū holapū - ka mea, o ka papa oi aku ka nui o nā kumu mua me ka ikaika impedance. Ma ka hale noho o ia ka mea ua 'ae' ia, ke ano, mea pale mū holapū type, ka palena iki ia'ku cia pololei papa, mana dissipation, a me kekahi poe e ae. Ua ike ua encoded i loko o kekahi mau aoao. No laila, e hiki ke 'imi i nā' ikamu no a pauʻikepili kākau hoʻohana 'ana i nā pōpō helu kuʻina (ekolu iʻehiku i nā pōpō transverse auka e paa ai). E heluhelu i kēia mau waiwai, e pono e hoʻohana i ka kūikawā papaaina, a e loaʻa i loko o olua buke a hiki oaoieei-ano o kēia mau kumu. I ka lua o kaʻano o ka hoʻopaʻa 'ia e ka alphanumeric. A me keia hana o ka ike ua pū i hiki ma ka mea o nā hōʻailona a me nā huahelu. Ke'ī mai, ka 10 ohm mea pale mū holapū i ke kaha maha like penei: MLT 10R. Ua o ia hoʻi, MLT type noonoo.

Ee iaaanu aey mea pale mū holapū - he mea me he mau 'huahelu o ka palena iki e kū'ē'ē mai. Ina e like ka hehee ai ole ka hōʻoiaʻana hoa (hoʻokaʻa pōheo'oma a hoʻohewa), ma a oe ke hoonoho i ke koi 'ia ia'ku o ka noonoo o kanaka. Ma ia mau mea i ka palena iki cia hōʻike ma ka omaka alphanumerical palapala - denoted kali mai ka palena iki i kā mākou e kū'ē'ē mai nui. Na manao maalea e hoʻomano hoʻohana 'ana i ka pāʻana a me ka pū waikaua kuki mai: e like me ka leo paʻa ai, pae, ka leo, alapine (frequency) tuning ma ka Radio loaa lako a pan.

Trimmer - he mea me he mau 'huahelu o ka palena iki ia'ku, akā, ma ka Akä naÿe i ka DEBFULLNAME, keia mailuilu haalele huahelu. Na oihana mua i hoʻomano hoʻohana i ka uila i puhi ai. Ka mea, i manaoia no ka hoʻoponopono a me ka hoohanohano a koi 'ia kiko'î a ma ka manao o ka Radio a miomio maalea kahi ole ae hoʻolei aku ano. Ka mea, ae ai i kaʻoi loa i ke koi 'ia ia'ku, kūpono soldered ma luna o hoʻokali kūpono' desoldering-ikaika palena iki resistors no ke kohoʻana i ka makemake nui.

Ma waho o ka hoʻokumu paʻa kiko'î, kekahi no laila,-kapaia parasitic rezistorasuschestvuet ano - capacitance. He aha ka keia koho? Ke parasitic capacitance o ka mea pale mū holapū i IeAUPIIe, IAa IO loa ai uuku, a oi loa aku hoi kekahi mea i loli. He mea pono e lawe i ka mooolelo wale nō i loko o ka manao o ke kiʻekiʻe-miomio lako a pan. Parasitic capacitance mea i hiki mai ma waena o ke kui lālā; ka mea, huli mai i ka laua mea pale mū holapū soldered mea pihana. Nō hoʻi, i ka ipu e hoi ana ma waena o ka mea pale mū holapū a me ka pili loa o ka PCB , a me ka māhele o ka 'ole.

Ma keia manawa pōkole hōʻuluʻulu manaʻo o ka hehee ai e like me ka mea pale mū holapū, ua hopena mai, hou 'ike hiki ke loaʻa i loko o ka hanalima uila no heluna o nā puke.

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