Pinpointer hannuwansu: wani zane da kuma bayanin

Pinpointerami a zamanin yau ake kira da m karfe gane. A cewar daidaito aji su ne quite daban-daban. Ya kamata kuma a haifa tuna cewa irin wannan na'urar yana da kansa ƙwarai. Babban kashi pinpointera za a iya kira a nada. Yana buga shi da mafi yawa orthogonal irin. Duk da haka, a cikin wannan halin da ake ciki, da yawa ya dogara da aji na kayan aiki daidaito. Domin tattara sauki pinpointer hannuwansu, ya zama saba da sanannun jeri.

Model a kan biyu-waya capacitor

Don yin irin wannan pinpointer hannuwansu, shi wajibi ne na farko na dukkan shirya gidaje ga na'urar. Don yin wannan, kwararru da yawa bayar da shawarar yin amfani da wata al'ada tocila. Babban matsalar a wannan mataki ne a sami mai kyau modulator. Matsayin mai mulkin, biyu-waya capacitor sama ba mikakke analog. Kai tsaye mamaye nada zubar a gaban na'urar. Batura ya kamata a shigar da modulator. Cire su kuma iya zama na tocila. Mafi qarancin wutar baturi ake bukata ya zama 200 Mah. Bayan minti 25 na ci gaba da aiki da wannan ne quite isa.

Amfani da uku-waya capacitors

Make quite wuya tare da uku-waya capacitors pinpointer hannuwansu. A modulator a cikin wannan yanayin ne kawai dace mikakke irin. A cikin lokacin da za a same ta a Electronics Stores ba sauki. Ya kamata kuma a haifa tuna cewa nada dole ne a shigar a kasa da amfilifa. Wasu karin sanye take da zener na'urar. Don ƙara ji na ƙwarai daga model, suka dace da daidai. Batura a cikin wannan halin da ake ciki, za ka iya amfani da wani misali tocila.

Model katsewa siginar

To tattara irin wannan pinpointer hannuwansu, shi wajibi ne da farko, in kai da jiki da tocila. Mafi qarancin dokin mita modulator dole tsayayya 200 Hz. Duk wannan zai taimaka wajen kula da ji na ƙwarai daga na'urar a wani babban matakin. Kamar yadda wani magwajin Wannan na'urar da ake amfani da quite sau da yawa. Don kunna katse yanayin a cikin shiri wajibi ne don tsayar da iko.

Mafi sau da yawa aka yi amfani da button-type. A wannan yanayin, dole ne ka kula da siffofin na jiki, wanda aka mallakar tocila. Nada don wannan dalili ne mafi alhẽri a zabi sauki. Duk da haka, da shigar da ƙarfin lantarki iyaka ake bukata da za a kiyaye a 15 V. All wannan zai inganta karanta daidaito.

Gyara "Kid-FM2"

Tattara pinpointer "Kid-FM2" da hannunsa ne quite sauki. Ya ce na'urar halin a cewa shi ne low a ji na ƙwarai. Duk da haka, da kudin na model ne musamman low, da ya ce na'urar ne manufa domin gida amfani. A modulator a cikin wannan hali wani maras mikakke irin. Ya saka kai tsaye kusa da kayyadewa.

Mafi sau da yawa shi ne juya analogs za a iya samu a kasuwa. Inductor shigar da dokin ƙarfin lantarki iya withstanding a kalla 10 V. Ya kamata kuma a lura da cewa, na'urar halin yanzu mafi watsin. Wannan aka samu ta hanyar installing wani zener diode. Bugu da ari, su tãyar da hannayensu pinpointer "Kid-FM", shi wajibi ne don solder capacitors. Kawai sai connect da lambobi zuwa zener diode. A karshen aikin zai kawai gyara da batura a cikin al'amarin.

Pinpointer low ƙwarai transistors

Make low ƙwarai pinpointer da hannunsa a kan transistors iya zama saboda wani na'urar kamar wani beeper. An shigar a cikin jiki kawai a baya da modulator. Amfilifa ga wannan na'urar ne kawai dace bugun jini irin. Kamar wancan ne da capacitors iya zaba domin daban-daban na'urorin. Duk da haka, da m shigar da dokin ƙarfin lantarki, da suka da ake bukata domin kula da a 5 V.

Ya kamata kuma a lura da cewa a cikin zener na'urar ne sau da yawa shigar. Reserve mita na barka a 200 Hz. Yana da muhimmanci a tuna cewa daidaito na karatu ya dogara da inductance na nada. Da nisa daga cikin watsa kashi ne mafi sau da yawa kasa da 3 microns. Batura for zabi model da damar ba fiye da 600 Mah. Isa wannan game, da na'urar tutur a kan minti 30.

High Ƙima Model

High ƙwarai pinpointer yadda za a yi da hannuwanku? Don gane da wannan tambaya, ya kamata a gane cewa nada bukatar wani fairly m ga taron jama'a. Mafi qarancin dokin ƙarfin lantarki shi dole ne gagara a 20 V. Ya kamata kuma a lura da cewa modulators a cikin wannan yanayin ne kawai dace line irin. Daidaiton kuma ya dogara da irin condensates.

A wannan halin da ake ciki, kwararru da yawa shawara ta amfani da model bude. A kan talakawan, saitin iya aiki a data kashi ne a kusa da 5 PF. Duk da haka, a cikin wannan halin da ake ciki, da yawa ya dogara da manufacturer na capacitors. Idan muka magana game da zener diode, shi da ake amfani da ƙara juriya. Wajibi ne a kara ji na ƙwarai daga na'urar. Batura domin wannan model ya kamata a zabi da damar ba kasa da 900 Mah.

Gyara na Minimax-PP

To tattara hannuwansu pinpointer Minimax-PP, dole ne ka karba a beeper PP20 jerin. Ya kamata kuma a lura da cewa vibration sunadaran shigar a cikin na'urori na da irin wannan. A wannan yanayin, da Manuniya amfani da bambance bambancen. Idan muka magana game da nada, shi da ake amfani a wannan harka orthogonal irin. A bakin kofa shigar da ƙarfin lantarki cewa bangaren za tsayayya akalla 15 W. The juriya a kewaye kada wuce 4 ohms.

Ji na ƙwarai daga na'urar fi mayar dogara a kan capacitor. A total na biyu a cikin misali makirci bayar. Daya daga cikin su ne dole a shigar kusa da nada. A nan, na biyu saka a fita a kan modulator. Babban matsalar daga cikin wadannan na'urorin za a iya daukan wani kananan nisa transmittance a 2 microns. A sakamakon haka, da amplifiers amfani a cikin na'urori na irin wannan ne rare.

Na'ura da na game kula

Shin irin wannan pinpointer hannuwansu (makirci nuna a kasa) ne quite sauki. Da farko wajibi ne ga na'urar karba mai kyau hali. A wannan yanayin, da mai kula na game da irin mai yawa sarari ba zauna. Idan so, shi za a iya saya a kantin sayar da wani tare da rediyo da fasaha, da kuma halin kaka sosai kadan. The bayãnin hukuncin alama ce ta wannan kashi za a iya dauke mai kyau watsin. A capacitors a cikin wannan harka kafa biyu-lantarki irin. juriya siga a cikin talakawan shawagi a kusa 2 ohms.

Ya kamata kuma a lura da cewa nada dole ne a shigar farko. Yana zai yi amfani da blowtorch. Bugu da ari, a haɗe kai tsaye modulator. A raya wani bangare ya zama mai sauya baturi. A amfilifa a wannan yanayin da amfani ne da bai dace ba. An sa da cewa ji na ƙwarai daga na'urar da aka rage muhimmanci saboda kara a iyakance mita na da kayan aiki.

A amfani da multilayer capacitors

Yana da yake faruwa multilayer capacitors pinpointer hannayensu (makirci nuna a kasa) kawai a gaban orthogonal coils. A modulators a wannan harka su dace da mikakke kuma ba mikakke iri. Ya kamata kuma a haifa tuna cewa na'urorin na irin wannan sukan shigar fašakarwar sunadaran. A wannan yanayin, beepers za a iya samu quite sau da yawa.

Don ƙara ji na ƙwarai zener na'urorin sukan yi amfani. A wannan Popular a zamanin yau ne kardiodnye takwarorinsu. Don shigar da su za su yi amfani da wata blowtorch. A general, ya kamata a lura da cewa model da Multi-Layer capacitors ne na kowa da kowa, kuma su ne manufa domin gida amfani. Tare da su taimako, wani mutum ne iya fairly da sauri sami ainihin wurin da wayoyi a bango.

Model a kan wani monolithic hukumar

Tattara irin wannan pinpointer hannuwansu ne quite sauki. Bambanci tsakanin wadannan na'urori ne ba kawai high daidaituwa karatu, amma kuma da kyau ƙwarai. Domin kwararru ce model shige da kyau. Tattara na'urar da zama dole kayyade modulator. A wannan yanayin, kwararru da yawa bayar da shawarar yin amfani da mikakke analogues.

Duk da haka, ba mikakke gyare-gyare ne ma kowa. Beeper a wannan yanayin da ake kafa domin nada. Siga shigar da na'urar dokin ƙarfin lantarki kada wuce 20 V. A saboda wannan dalili da zener compulsorily kafa. Controls a cikin wannan harka soldered so. A karshen aikin zai kawai gyara batura.

Pinpointer da rawa iko

Don ninka da na'urar da rawa kayyadewa, shi wajibi ne su shirya a gaba blowtorch. A farko naúrar zaba domin ingancin modulator. Kwararru da yawa har yanzu bayar da shawarar yin amfani da mikakke analogues a cikin wannan halin da ake ciki. Nemo su a cikin kantin sayar da shi ne da wuya, amma sun zama kananan. A talakawan watsin saitin su daidaita 3 microns. Saboda wannan, da shigar da dokin ƙarfin lantarki da za a yi fatan a 15V Zener diodes su dace da mafi bambancin. Resistance matsakaicin sai suyi ci gaba a matakin 5 ohms. Ya kamata kuma a lura da cewa beeper na'urar controls ba da ake bukata.

Girkawa a nada a wannan harka shi ne bu mai kyau zuwa na ƙarshe. A wannan yanayin, da wayoyi rufi dole ne a ba da kulawa ta musamman. Ya kamata kuma a tuna cewa yadi dole ne a gaba daya airtight. A saboda wannan dalili, kamar yadda wani madadin yiwu in yi amfani da roba hatimi. Kai tsaye zuwa ga kayyadewa dole ne soldered ga modulator. Capacitors a cikin wannan halin da ake ciki ne yafi amfani da filin irin. Mafi qarancin damar baturi ake bukata ya zama 800 Mah.