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FMUSER KVE520A VHF / UHF VU Vector Impedance SWR Analyzer Antenna Analyzer Rangi Graphic Antenna Tester na 5pcs Adapters kwa Amateur HAM Njia mbili Radio
FMUSER KVE520A VHF / UHF VU Vector Impedance SWR Analyzer Antenna Tester ya Amateur HAM Njia Mbili za Redio: * Ni nyepesi na laini ya juu ya uchambuzi wa antena, kujaribu na kuboresha utendaji wa kifaa chako. * Kichambuzi cha antena kinatumika sana katika utengenezaji wa antenna ya DIY, usanikishaji, utatuzi, upimaji wa upimaji, n.k * Inatumiwa kawaida kwa kuangalia amateur na kurekebisha antenna chini ya hali ya resonance, bandwidth, vinavyolingana. * KVE520A Antenna Analyzer inategemea vifaa vya majaribio vya mfumo wa antenaw ya 50-ohm. * Inaweza kupima kwa usahihi athari (X), wimbi la kusimama SWR, upinzani (R), na vigezo vya impedance (Z). Kuangalia na kurekebisha uwasilishaji wa antena mfupi, ulinganifu wa bandwidth.
undani
Bei (USD) | Uchina (PCS) | Meli (USD) | Jumla (USD) | meli Method | Malipo |
305 | 1 | 38 | 343 | DHL |
FMUSER KVE520A VHF / UHF VU Vector Impedance SWR Analyzer Antenna Tester ya Amateur HAM Njia Mbili za Redio
Maelezo:
* Ni analyzer nyepesi na juu ya usahihi antenna, kupima na kuboresha utendaji wa kifaa chako.
* Analyzer ya Antenna hutumika sana katika antenna DIY uzalishaji, ufungaji, debugging, kupima matengenezo, nk.
* Ni kawaida kutumika kwa kuangalia amateur na kurekebisha antenna chini ya hali ya resonance, bandwidth, vinavyolingana.
* KVE520A Antenna Analyzer inategemea vifaa vya majaribio ya majaribio ya 50-ohm.
* Inaweza kupima usahihi ufanisi (X), wamesimama wimbi SWR, upinzani (R), na impedance (Z) vigezo. Kuangalia na kurekebisha ufupi wa antenna, ulinganisho wa bandwidth.
* Inahitaji watumiaji kuwa na maarifa ya kimsingi ya nadharia ya redio na ufahamu wa utendaji wa kifaa.
Specifications:
Onyesha: Shar Transflective TFT, rangi milioni 1600, QVGA. Mitsubish ngumu mwanzo wa lensi za kinga za akriliki.
Frequency Range: 133-177/195-280/395-520MHz
Utulivu wa Frequency: <0.5PPM
Nguvu ya Pato ya RF: -0.5dbm
SPAN: 0.3-75MHz
Frequency Step: 0.11/1/10/100/1000KHz
Inapima aina
VSWR: 1: 1.00 - 1: 99.99
Impedance: 0.1 - 999.9 Ohm
Upinzani: 0.1 - 999.9 Ohm
Reactance: 0.1 - 999.9 Ohm
Kiwango cha ZRX: 0-999.9
Connector: BNC
Nguvu: 3.7V Li-Polymer
Chaji Ugavi wa Umeme: DC5V,> 500mA
Skana upana: 300KHz / 1.5MHz / 3MHz / 6MHz / 12MHz / 24MHz / 42MHz / 75MHz (75MHz tu katika 395-520MHz yenye ufanisi)
Hatua ya kutambaza: 1KHz / 5KHz / 10KHz / 20KHz / 40KHz / 80KHz / 140KHz / 250KHz (250KHz tu katika 395-520MHz yenye ufanisi)
1 × KEV520A Antenna Analyzer
5 × Adapter
Bei (USD) | Uchina (PCS) | Meli (USD) | Jumla (USD) | meli Method | Malipo |
305 | 1 | 38 | 343 | DHL |