Nta:
- Siab Precision
Cov khoom siv calibration yog cov cuab yeej tseem ceeb los xyuas kom meej tias vector network analyzer (VNA) thiab lwm yam RF cov cuab yeej muab kev ntsuas raug rau lub dav hlau sim ntawm cov cuab yeej. Vim muaj qhov nce hauv theem thiab impedance hloov pauv hauv kev sib txuas ntawm cov cuab yeej ntsuas RF, kev ntsuas ua los ntawm VNA yam tsis muaj kev ntsuas yuav suav nrog S-tsis txwv thiab lub sij hawm-sau tus yam ntxwv ntawm kev sib txuas kev sib txuas. Cov khoom siv calibration precision yog siv los muab lub dav hlau siv los ntawm kev sib tshuam ntawm DUT. Nyob rau hauv txoj kev no, RF kuaj cov cuab yeej (feem ntau yog VNA) tuaj yeem ua haujlwm ua haujlwm nyuaj yam tsis tas yuav tsum tau ua cov ntaub ntawv ntxiv.
Lub luv luv-circuit tivthaiv ntawm 3.5 hli calibration cov khoom siv rau "luv-circuit" lub zog generated thiab emitted los ntawm VNA, thaum lub qhib-circuit tivthaiv yog formally kawg ntawm ib tug unterminated kis kab mob uas tsis pub coupling thiab hluav taws xob los ntawm lub sab nraud ib puag ncig.
Kev thauj khoom ntawm N calibration cov khoom siv los ua kom haum cov kab sib kis impedance thiab chaw nres nkoj impedance ntawm VNA thiab cov khoom siv kuaj.
Lub adapter ncaj nraim yog ib qho yooj yim adapter uas txuas ob qhov chaw nres nkoj ntawm 2.92mm calibration cov khoom siv, thiab tsis pom vim nws lub hom phiaj tsim los ze ze rau qhov zoo tshaj plaws kis kab mob li sai tau. Cov khoom siv calibration 2.4mm suav nrog ntau tus qauv coaxial txuas ntawm ntau qhov sib txawv, nrog rau feem ntau yog N-hom connector.
Vim muaj ntau yam khoom siv kuaj thiab coaxial cables, precision adapter kits yog ib qho tseem ceeb heev accessory rau calibration kits. Rau cov adapters zoo li no, lawv yuav tsum muaj cov khoom zoo.
1. Laboratory calibration: 1.85mm calibration kit siv los calibrate high-precision instruments nyob rau hauv lub chaw soj nstuam kom ntseeg tau qhov kev ntseeg siab ntawm kev sim cov ntaub ntawv.
2. Muaj ntau lawm: 7mm calibration khoom siv calibrate cov khoom ntawm cov kab ntau lawm kom paub meej cov khoom zoo.
3. Kho thiab tu: Precision calibration kits rau calibrating cov cuab yeej tom qab kho kom ntseeg tau tias nws rov qab ua haujlwm zoo.
4. Kev tswj kom zoo: 3-hauv-1 calibration cov khoom siv los xyuas qhov tseeb ntawm cov cuab yeej ntsuas thaum lub sij hawm tswj qhov zoo.
5. Kev tshawb fawb: Hauv kev tshawb fawb, 3.5mm calibration kits yog siv los xyuas kom meej qhov tseeb ntawm kev sim cov ntaub ntawv thiab txhim khu kev ntseeg tau ntawm kev tshawb fawb.
6. Kev Kawm thiab Kev cob qhia: Siv hauv kev qhia los pab cov tub ntxhais kawm kom nkag siab txog qhov tseem ceeb thiab kev ua haujlwm ntawm calibration.
QualwaveInc. muab Cov Khoom Siv Calibration nrog ntau hom kom tau raws li cov neeg siv khoom xav tau.
Tshooj Naj Npawb | Ntau zaus(GHz, Min.) | Ntau zaus(GHz, Max.) | Hom | VSWR(max.) | Phase Accuracy(°, Max.) | Cov khoom sib txuas | Lub Sijhawm Lead(lub lis piam) |
---|---|---|---|---|---|---|---|
QCK-V-67-1 | DC | 67 | Precision | 1.33 | ± 5 | 1.85mm ib | 2 ~ 6 |
QCK-2-50-1 | DC | 50 | Precision | 1.12 | ± 2.5 | 2.4mm ib | 2 ~ 6 |
QCK-K-40-1 | DC | 40 | Precision | 1.15 | ± 6 | 2.92mm ib | 0 ~ 4 |
QCK-3-26.5-1 | DC | 26.5 ib | Precision | 1.06 ib | ± 1.5 | 3.5mm ib | 0 ~ 4 |
QCK-3-26.5-3 | DC | 26.5 ib | 3-hauv-1 | 1.06 ib | ± 1.5 | 3.5mm ib | 0 ~ 4 |
QCK-3-9-1 | DC | 9 | Precision | 1.06 ib | ± 0.8 hli | 3.5mm ib | 0 ~ 4 |
QCK-3-9-3 | DC | 9 | 3-hauv-1 | 1.06 ib | ± 0.8 hli | 3.5mm ib | 0 ~ 4 |
QCK-3-6-2 | DC | 6 | Kev lag luam | 1.05 Nws | ± 1 | 3.5mm ib | 0 ~ 4 |
QCK-J-18 | DC | 18 | - | 1.06 ib | ± 1 | 7mm ib | 0 ~ 4 |
QCK-L1-9 | DC | 9 | - | 1.06 ib | ± 0.8 hli | L16 | 0 ~ 4 |
QCK-N-18-1 | DC | 18 | Precision | 1.06 ib | ± 1 | N | 0 ~ 4 |
QCK-N-9-1 | DC | 9 | Precision | 1.06 ib | ± 0.8 hli | N | 0 ~ 4 |
QCK-N-9-3 | DC | 9 | 3-hauv-1 | 1.06 ib | ± 0.8 hli | N | 0 ~ 4 |
QCK-N-6-1 | DC | 6 | Precision | 1.05 Nws | ± 0.6 | N | 0 ~ 4 |
QCK-N-6-2 | DC | 6 | Kev lag luam | 1.05 Nws | ± 1 | N | 0 ~ 4 |
QCK-N-6-3 | DC | 6 | 3-hauv-1 | 1.05 Nws | ± 0.6 | N | 0 ~ 4 |
QCK-N-4-3 | DC | 4 | 3-hauv-1 | 1.05 Nws | ± 0.6 | N | 0 ~ 4 |