{"title":"Verification Standards","description":"\u003cp\u003eIndividually measured loads and attenuators with their data supplied. Calibrate, measure the verification standard, compare with its file: proof your calibration is doing what you think it is.\u003c\/p\u003e","products":[{"product_id":"base-sma-verification-load","title":"Base SMA Male Verification Load","description":"\u003cp\u003eThe cheapest way to find out whether your VNA calibration is telling the truth. Many of the loads supplied with lower-cost VNAs are not good quality, yet the VNA is configured to assume the load is perfect. This SMA male load has been individually measured on a calibrated VNA to 8.5 GHz, and the data is on the supplied USB stick as a Touchstone .s1p file.\u003c\/p\u003e\n\u003ch3\u003eThree ways to use it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify.\u003c\/strong\u003e Calibrate as normal, then measure this load and compare the result with the supplied .s1p file. If they agree, your calibration kit and VNA are measuring return loss accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrate.\u003c\/strong\u003e Above a few hundred MHz it is likely to be significantly better than the load supplied with a NanoVNA. Use it as your Load standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDefine.\u003c\/strong\u003e In software that supports data-based standards, such as NanoVNA-QT or LibreVNA-GUI, load the .s1p as the definition of your Load for the most accurate result.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eSMA male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData range\u003c\/td\u003e\n\u003ctd\u003e8.5 GHz (20 GHz upgrade available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData supplied\u003c\/td\u003e\n\u003ctd\u003eTouchstone .s1p on USB stick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eGST invoice provided; price includes GST where applicable.\u003c\/p\u003e","brand":"VNA Lab","offers":[{"title":"Default Title","offer_id":50085259215127,"sku":"BVSMA","price":29.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/2163\/8935\/files\/IMG20250117102503.jpg?v=1737062858"},{"product_id":"economy-10db-sma-verification-attenuator","title":"Economy 10 dB SMA Verification Attenuator","description":"\u003cp\u003eA 2-port verification standard. Calibrate, measure the attenuator, and compare S21 and S11 against the supplied .s2p file. Excellent return loss and attenuation very close to 10 dB to 8 GHz, so any error you see is in your setup, not the device.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e10 dB SMA attenuator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData supplied\u003c\/td\u003e\n\u003ctd\u003eFull Touchstone .s2p file\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eGST invoice provided; price includes GST where applicable.\u003c\/p\u003e","brand":"VNA Lab","offers":[{"title":"Default Title","offer_id":50366414881047,"sku":"ESATN","price":90.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/2163\/8935\/files\/EATN-001image.jpg?v=1744146944"}],"url":"https:\/\/vnalab.net\/collections\/verification-standards.oembed","provider":"VNA Lab","version":"1.0","type":"link"}