Chii chingaitwe neUHF & VHF bhendi muredhiyo ham?

Mushure mekuratidzwa redhiyo yeamateur kwenguva yakati, dzimwe shamwari dzinozosangana neshort-wave, uye chinangwa chekutanga chevamwe vaasiri ipfupi-wave.Dzimwe shamwari dzinofunga kuti kutamba short-wave ndiye chaiye anofarira redhiyo, ini handibvumirane nemaonero aya.Pane mutsauko mukuru pakati peshort-wave neUHF & VHF bhendi, asi hapana mutsauko pakati pepamusoro nepasi tekinoroji, uye hapana mutsauko pakati pechokwadi nemanyepo.

nhau (5)

Nekuda kweakasarudzika maitiro eiyo frequency bhendi, iyo UV bhendi ndeyekutaurirana kwenzvimbo, iyo yakarerekera kune inoshanda.Mazhinji mahobbyists anotanga neUV bhendi, inova chikuva chakanakisa chekutaurirana munharaunda.Wese munhu anofarira uye anonakidzwa nenzira iyi yekutaurirana, uye vamwe vakagadzira mamwe masangano asiri-purofiti akavakirwa papuratifomu iyi.Hazvina mhosva kuti chii, iyo UV bhendi ichiri kuganhurirwa kukukurukurirana kwenzvimbo.Ichi ndicho "chinoshanda" chikamu cheamateur radio.Aya maamateurs kazhinji anoungana.Zvizhinji zvacho ndezvechokwadi chaizvo.Ivo havafarire kutaurirana kwenguva pfupi kwezviuru zvemakiromita.Ivo havafariri kure-kure.Chii chinogona kuitwa neiyo UV bhendi?

1. Antenna akazvigadzira, akadai seYagi antennas, vertical multi-element arrays (inowanzozivikanwa sefiberglass antennas).
2. Amateur satellite kutaurirana kwakanyanya kuoma uye inoda kudzidza ruzivo rwakati.
3. Kukurukurirana kweDX, asi mikana yekuparadzira nekuzarura inosiririsa.Zvinoda kushivirira kukuru uye rombo rakanaka, pamwe chete nechinzvimbo chakanaka.
4. Kugadziriswa kwemidziyo.Vashoma veshamwari dzangu vanogadzira UV bhendi redhiyo vari voga, asi kune mizhinji mienzaniso yekugadziridza, sekuchinja chiteshi chemotokari kuita bhegi, kushandisa relay, zvichingodaro.
5. Kubatana kweInternet, MMDVM yedhijitari, Echolink yeanalogi, HT, nezvimwe.
6. APRS

Redhiyo yeAmateur ibasa rekuita.Wese munhu ane mapoinzi akasiyana.Tinogona kutanga kubva kuzvinhu zvakasiyana uye zvishoma nezvishoma kuwana chikamu chinokodzera isu.


Nguva yekutumira: Zvita-20-2022