{"product_id":"nanovna-h4-h-4inch-lcd-vna-vector-network-analyzer-1950mah-battery-original-hugen-touchscreen-hf-vhf-uhf-antenna-analyzer-box","title":"NanoVNA-H4 H 4inch LCD\/VNA Vector Network Analyzer +1950mAh battery Original Hugen Touchscreen HF VHF UHF Antenna Analyzer + Box","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S80cf4fdd0bdd482ea952778fe30067d3H.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-66.95%\"\u003e\n\u003cdiv style=\"margin-top:0%;margin-left:0%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005005845144.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:25%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005003244963665.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:50%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005004724603856.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:75%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005002960848121.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:0%;margin-left:0%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005004370895112.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:25%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005221588273.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:50%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005002087281453.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin-top:-33.48%;margin-left:75%;width:25%\"\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/detail\/1005005213700373.html\" target=\"_blank\"\u003e\u003cdiv\u003e\u003cimg height=\"312px\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c4245baef943f4917b6894e55c7b4es.png?width=233\u0026amp;height=312\u0026amp;hash=545\" style=\"width:233px;height:312px\" width=\"233px\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"34640876\" type=\"relation\"\u003e\u003c\/kse:widget\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family:geneva, arial, helvetica, sans-serif;font-size:13px;line-height:21px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\n\u003ch2 style=\"line-height:normal\"\u003e \u003c\/h2\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style=\"font-family:georgia, serif\"\u003eClick For RF Demo Kit \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H80021378bd2145b8bacb122b23b09941u.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family:arial, sans-serif;font-size:16px;margin:0px 0px 15px;margin-bottom:15px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\n\u003cstrong\u003eDescription\u003c\/strong\u003e:\u003c\/div\u003e\n\n\u003cdiv style=\"font-family:arial, sans-serif;font-size:16px;margin:0px 0px 15px;margin-bottom:15px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family:arial, sans-serif;font-size:16px;margin:0px 0px 15px;margin-bottom:15px;margin-top:0px;margin-left:0px;margin-right:0px\"\u003e\n\u003cdiv style=\"color:rgb(0, 0, 0);margin:0px 0px 15px;margin-bottom:15px;margin-top:0px;margin-left:0px;margin-right:0px;box-sizing:content-box\"\u003e\n\u003cp style='font-family:\"Microsoft YaHei\";font-size:medium'\u003e\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003e50KHz-1.5GHz Vector Network Analyzer NanoVNA Vector w\/ 4\" LCD Display For UHF Antenna NanoVNA-H4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style='font-family:\"Microsoft YaHei\";font-size:medium'\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Ha10f6179739b4a0d9519ac173ff5c95az.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H5ccd1740bf2c47ea835b282ae062738b4.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hf09b95bc41064de9a996930c49f76126h.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H3f27a286bf6f4041a85ba28e16f36740r.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hfcb0d763b69c409fb2549aa665eb21bbB.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/H03452c1d670d462b84b7026ea29ea187t.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hb1e5b494289c4e729412deff26ca504dH.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/He0f30a5d6840427d829c660643162772n.png\"\u003e\u003c\/div\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- With DC dimming method, 4\" full-view LCD screen can be seen more clearly for outdoor uses, and more comfortable for indoor uses\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Optimized Electric Bridge: Making full use of the harmonics of Si5351, it can use the 5th harmonic to measure up to 1.5GHz\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- When fundamental wave is used, the output level of CH0 is increased to 0dBm, making reflection measurement more accurate\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Solved the abnormality of NanoVNA-H when operating at around 6MHz before\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Redesigned power management circuit reduces power noise, USB power interference, and charging current\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Improved PCB layout\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Reserved UART interface for DIY expansion\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Lightweight ABS shell keeps the device well protected\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eBasic Parameters:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- ABS Shell: 75mm x 133mm x 18mm (excluding protrusions)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Measurement Frequency: 50KHz ~ 1.5GHz\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- RF Output: 0dbm (±2dB, fundamental wave)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Frequency Accuracy: \u0026lt;2ppm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Frequency Stability: \u0026lt;0.5ppm\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Measurement Range: 70dB (50kHz-300 MHz), (60dB (300M-900MHz), 40dB (0.9G-1.5GHz) enable expansion firmware)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"color:rgb(255, 0, 0);font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eNote: Please pay attention to the error caused by nonlinear transformation of the fundamental wave when using harmonic measurement.\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Port SWR: \u0026lt;1.1\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Display: 4\" TFT (320 x 480)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- USB Interface: USB type-C; Communication Mode: CDC (serial)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Power Supply: USB 5V 200mA. Maximum charging current 1A\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Number of Calibration Points: 101 (fixed)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Number of Scanning Points: 101 (fixed)\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Display Tracking: 4, Marking: 4, Save Setting: 5\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- Measurement of S-parameters, voltage standing wave ratio, phase, delay, Smith chart, time domain analysis, etc.\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003ePackage Included:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x NanoVNA Main Unit\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 2 x 15cm SMA Male to Male RG316 RF Cables\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x SMA Female to Female Connector\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x SMA Simple Calibration Kit SHORT\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x SMA Simple Calibration Kit OPEN\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x SMA Simple Calibration Kit LOAD\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x USB Type-C Data Cable\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- 1 x Type-C to Type-C (For Android mobile phone connection)\u003c\/span\u003e\n\n\u003cp style='font-family:\"Microsoft YaHei\";font-size:medium'\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/pg-cdn-a2.datacaciques.com\/00\/Nzk0NQ\/20\/02\/16\/81757w798326p69f\/f272319e58ec5578.jpg\" style=\"max-width:100%\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eDownload Manuals \u0026amp; PC Control Software:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eTest Short-wave Antenna:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e- The yellow line pictured is the standing wave ratio.\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e- Note: As the SMA ports are made of cast copper, please not connect hard 50-7 \/ RG213 and other cables directly to the SMA ports through M-to-SMA connector to avoid damaging the SMA ports. You can use the included SMA cable to connect to the SMA port as shown in the picture below, and then use M to SMA connector.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-01.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:700px\" width=\"700px\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eTest UHF Antenna:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-02.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:700px\" width=\"700px\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eTest VHF Low-pass Filter:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-03.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:700px\" width=\"700px\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003eTest 455K SSB Filter with Bandwidth 2.4K:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-04.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:700px\" width=\"700px\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003e\u003cstrong\u003ePC Software:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003eComputer software supports control and real-time display. And it support for exporting Touchstone (snp) files for various radio design and simulation software.\u003c\/span\u003e\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-05.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:700px\" width=\"700px\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003eAs a measuring device, accuracy is of great importance. Simple calibration parts are included in the package. We have calibrated the product's dual ports before delivery. When your measurement conditions change (for example, switching from a narrower calibration bandwidth to a wider measurement bandwidth with an extension cable measurement), you need to re-calibrate. After calibration, it is saved as setting 0, which can be used directly at the next boot, or it can be saved to the other 4 saved items through recall when needed.\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size:15px;font-family:Verdana, Geneva, sans-serif\"\u003eThe following figure is the comparison data of a V-band duplexer measured with NanoVNA and E5062A for Agilent under the same test conditions:\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-06.jpg\" style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px;width:584px\" width=\"584px\"\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp style=\"font-family:Verdana, Geneva, sans-serif;font-size:15px\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/www.thanksbuyer.com\/image\/catalog\/202001\/64053\/64053-07.jpg\" style=\"width:561px\" width=\"561px\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S440cc278a10641afac46066c2fef71deO.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/Sc8c74bae98ce49979782a81fd9b4bff3y.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/Sf1093d1df5c44fec906bc678344af449X.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S375cd7194054491a865dbc2cc5c680aeq.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"margin:10px auto 0px;margin-bottom:0px;margin-top:10px;margin-left:auto;margin-right:auto;display:inline-block;max-width:100%\"\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae03.alicdn.com\/kf\/S33fecbecbea84f4991bf393fc40e4f45q.jpg\" style=\"width:932px\" width=\"932px\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript\u003ewindow.adminAccountId=231173057;\u003c\/script\u003e","brand":"Cartoolshop","offers":[{"title":"Default Title","offer_id":47432581284007,"sku":null,"price":153.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0080\/7908\/1562\/files\/Hee6abe07a54b44408ca0d0fb74fb5518X.webp?v=1765617865","url":"https:\/\/www.cartoolshop.com\/products\/nanovna-h4-h-4inch-lcd-vna-vector-network-analyzer-1950mah-battery-original-hugen-touchscreen-hf-vhf-uhf-antenna-analyzer-box","provider":"Cartoolshop","version":"1.0","type":"link"}