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    <loc>https://flexirf.com/blogs/rf-basic/110ghz-product-launched</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/EMwave.gif?v=1703971778</image:loc>
      <image:title>How does RF travel?</image:title>
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  <url>
    <loc>https://flexirf.com/blogs/rf-basic/new-cable-assemblies-launched</loc>
    <lastmod>2024-01-15T10:00:16-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/RF.png?v=1703971765</image:loc>
      <image:title>What is RF?</image:title>
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  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-is-mmwave-in-5g-technology</loc>
    <lastmod>2023-12-30T14:21:57-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/5G-mmWave-425x216.png?v=1703974917</image:loc>
      <image:title>What is mmWave in 5G technology?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-is-passive-intermodulationpim</loc>
    <lastmod>2024-01-14T13:05:37-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/PIMbluegreen.png?v=1705265956</image:loc>
      <image:title>What is Passive Intermodulation(PIM)?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/whats-the-difference-between-sma-and-2-92mm-connectors</loc>
    <lastmod>2024-01-15T13:30:00-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1280px-SMA-family-male-female.jpg?v=1705266911</image:loc>
      <image:title>What&apos;s the difference between SMA and 2.92mm connectors?</image:title>
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  <url>
    <loc>https://flexirf.com/blogs/rf-basic/whats-the-differences-between-semi-rigid-and-semi-flexible-cables</loc>
    <lastmod>2024-01-16T11:00:00-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/6.jpg?v=1705430441</image:loc>
      <image:title>What&apos;s the differences between semi-rigid and semi-flexible cables?</image:title>
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  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/whats-the-difference-between-yagi-antennas-and-log-periodic-antennas</loc>
    <lastmod>2024-01-18T11:30:00-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/GMA920M-1600M.jpg?v=1705431710</image:loc>
      <image:title>What&apos;s the difference between Yagi antennas and log-periodic antennas?</image:title>
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  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/rf-fixed-coaxial-attenuators-explained</loc>
    <lastmod>2024-01-22T15:00:02-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/2.4-CA110.jpg?v=1705444694</image:loc>
      <image:title>RF Fixed Coaxial Attenuators Explained</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-are-the-common-used-gold-plating-process</loc>
    <lastmod>2024-01-29T14:00:04-08:00</lastmod>
    <changefreq>weekly</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/GPO-JWB2_new.jpg?v=1706046433</image:loc>
      <image:title>What are the common used gold plating process?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-are-the-most-common-used-materials-for-a-rf-connector</loc>
    <lastmod>2024-02-04T14:00:00-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/N-K501_new.png?v=1706046659</image:loc>
      <image:title>What are the most common used materials for a RF connector?</image:title>
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  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/how-to-test-the-s-parameters-for-a-rf-amplifier</loc>
    <lastmod>2024-02-08T14:00:01-08:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/cubes-schottky.png?v=1706047244</image:loc>
      <image:title>How to test the S-parameters for a RF amplifier?</image:title>
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  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/why-is-it-difficult-to-make-millimeter-components</loc>
    <lastmod>2024-02-15T14:30:00-08:00</lastmod>
    <changefreq>weekly</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/WR15-1.85-K-T-1.jpg?v=1706047496</image:loc>
      <image:title>Why is it difficult to make millimeter components?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/how-does-a-microwave-mixer-work</loc>
    <lastmod>2024-03-13T10:14:11-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/MIXER.png?v=1710350051</image:loc>
      <image:title>How does a microwave mixer work?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-are-vertical-launch-pcb-connectors</loc>
    <lastmod>2024-03-29T15:41:08-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/Vertical_Launch_PCB_connector_2.92-KFD216-1.jpg?v=1711752068</image:loc>
      <image:title>What are Vertical Launch PCB Connectors?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/does-a-power-divider-can-be-used-as-a-combiner</loc>
    <lastmod>2024-04-08T21:01:49-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gpd-2-5m010-e-1.webp?v=1712635309</image:loc>
      <image:title>Does a power divider can be used as a combiner?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/power-problems-of-rf-coaxial-switches</loc>
    <lastmod>2024-04-10T19:38:41-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/SPDT.webp?v=1712803121</image:loc>
      <image:title>Power problems of RF coaxial switches</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/application-of-rf-connector-in-high-speed-optical-module-products</loc>
    <lastmod>2025-02-07T14:38:29-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1.jpg?v=1738967909</image:loc>
      <image:title>Application of RF connector in high speed optical module products</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/flexi-rf-vna-test-cable-up-to-67ghz</loc>
    <lastmod>2024-04-20T23:36:55-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gau3-185f185m-630va-2.jpg?v=1713681415</image:loc>
      <image:title>Flexi RF VNA test cable up to 67GHz</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/waveguide-coax-adapter</loc>
    <lastmod>2025-06-09T17:14:48-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/waveguide_coax_e4b6fb9d-0c3c-416f-ac0a-08fef0789c1e.jpg?v=1749514488</image:loc>
      <image:title>Waveguide coax adapter</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/the-history-of-rf-connectors</loc>
    <lastmod>2024-05-09T15:53:03-07:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/FB_123.jpg?v=1715295183</image:loc>
      <image:title>The history of RF connectors</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/how-logarithmic-periodic-antennas-work</loc>
    <lastmod>2024-10-07T16:22:42-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/Log.png?v=1728343362</image:loc>
      <image:title>How logarithmic periodic antennas work</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/how-to-choose-rf-cable-assembly</loc>
    <lastmod>2025-06-11T14:44:20-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1728598255083.png?v=1749678260</image:loc>
      <image:title>How to choose RF cable assembly</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/pcb-board-structure</loc>
    <lastmod>2024-12-23T16:36:17-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/PC.png?v=1735000577</image:loc>
      <image:title>PCB board structure</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/hermetic-seal-rf-adapter-or-connector</loc>
    <lastmod>2025-01-29T18:39:40-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/2.92m-kyke-8_bt7pb6_533efb47-20d7-4e4e-a384-8a0c6cc6b289.jpg?v=1738204780</image:loc>
      <image:title>hermetic seal RF adapter or connector</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/the-crucial-role-of-wafer-test-probes-in-the-semiconductor-industry</loc>
    <lastmod>2025-01-13T20:21:13-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/walfer.png?v=1736828473</image:loc>
      <image:title>The Crucial Role of Wafer Test Probes in the Semiconductor Industry</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/the-proper-use-of-probe-calibration-kits-in-electronic-testing</loc>
    <lastmod>2025-01-13T20:29:20-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/Probe_520x500_074d0bc0-02be-49a6-ac1e-d2dd72d250c9.png?v=1736828960</image:loc>
      <image:title>The Proper Use of Probe Calibration Kits in Electronic Testing</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/why-2-92mm-rf-connectors-are-popular</loc>
    <lastmod>2025-01-29T18:25:04-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/2.92-kfd216-1-03_a5c2b357-497f-4baa-9a0e-f260bbd282da.jpg?v=1738203904</image:loc>
      <image:title>Why 2.92mm RF connectors are popular</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/all-about-sma-connectors</loc>
    <lastmod>2025-01-30T15:14:59-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/sma-khd23-1_50cabad4-e3ee-499e-bff1-478ad9a10951.jpg?v=1738278899</image:loc>
      <image:title>All About SMA Connectors</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/rf-connectors-and-cable-assemblies-play-a-crucial-role-in-the-semiconductor-industry</loc>
    <lastmod>2025-01-30T15:32:31-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1738279876677.png?v=1738279951</image:loc>
      <image:title>RF connectors and cable assemblies play a crucial role in the semiconductor industry</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/phase-or-delay-matching-of-test-rf-cable-for-differential-singal-test</loc>
    <lastmod>2025-01-30T16:01:51-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1738281592043.png?v=1738281711</image:loc>
      <image:title>Phase or delay matching of test RF cable for differential singal test</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/understanding-the-transition-from-microwaves-to-millimeter-waves-in-pcb-design</loc>
    <lastmod>2025-02-07T14:34:08-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1738967540454.png?v=1738967648</image:loc>
      <image:title>Understanding the Transition from Microwaves to Millimeter Waves in PCB Design</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/solderless-rf-connectors-end-launch-connector</loc>
    <lastmod>2025-02-07T23:18:46-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/2.92-kfd0830-3_bb1a9584-5e95-4ee5-942c-727302591031.jpg?v=1738999126</image:loc>
      <image:title>solderless RF connectors (End Launch Connector)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/working-principle-of-horn-antenna</loc>
    <lastmod>2025-02-20T20:44:06-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1740112697245_41cb7856-c2b7-4a57-8810-8e9251a40d08.png?v=1740113046</image:loc>
      <image:title>working principle of Horn Antenna</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/power-dividers-and-splitters</loc>
    <lastmod>2025-02-20T21:16:57-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1740114951423.png?v=1740115017</image:loc>
      <image:title>Power dividers and splitters</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/optical-fiber-replaces-copper</loc>
    <lastmod>2025-03-02T22:26:31-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1740983120642.png?v=1740983191</image:loc>
      <image:title>Optical fiber replaces copper</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/110ghz-rf-connector</loc>
    <lastmod>2025-03-02T22:31:47-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1740983400967_2d3df8b7-1ec5-4638-b3d9-883efa4e21e8.png?v=1740983507</image:loc>
      <image:title>110GHz RF connector</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/why-do-rf-attenuators-have-male-input-and-female-output</loc>
    <lastmod>2025-03-06T15:51:07-08:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1741305027923.png?v=1741305067</image:loc>
      <image:title>Why Do RF Attenuators Have Male Input and Female Output?</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/how-to-select-low-noise-amplifier-lna</loc>
    <lastmod>2025-03-11T21:55:49-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gwlna018040-15-1.jpg?v=1741755349</image:loc>
      <image:title>How to select Low Noise Amplifier (LNA)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/why-vector-network-analyzer-vna-test-cables-are-often-expensive</loc>
    <lastmod>2025-03-11T22:03:23-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gau3-185f185f-630va-2.jpg?v=1741755803</image:loc>
      <image:title>Why Vector Network Analyzer (VNA) test cables are often expensive</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/new-rf-coax-interface-pgpbx-connector</loc>
    <lastmod>2025-03-25T19:11:38-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/1742955039968.png?v=1742955098</image:loc>
      <image:title>New RF coax interface: PGPBX connector</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/the-differences-between-using-a-pin-diode-to-control-voltage-and-using-a-d-sub-9-pin-interface-to-control-an-rf-mechanical-switch</loc>
    <lastmod>2025-03-28T16:49:07-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gsp2t2418-3_80dc3ea1-edb7-423d-b773-2de41fb38750.jpg?v=1743205747</image:loc>
      <image:title>The differences between using a PIN diode to control voltage and using a D-Sub 9-pin interface to control an RF mechanical switch</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/differences-and-connections-between-rf-circulators-and-rf-isolators</loc>
    <lastmod>2025-03-29T21:12:17-07:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0555/3124/1606/articles/gcn060120-10w-smf-8.jpg?v=1743307937</image:loc>
      <image:title>Differences and connections between RF Circulators and RF Isolators</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://flexirf.com/blogs/rf-basic/why-do-0-db-attenuators-exist</loc>
    <lastmod>2025-06-02T12:19:18-07:00</lastmod>
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    <lastmod>2025-06-12T22:05:57-07:00</lastmod>
    <changefreq>weekly</changefreq>
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  <url>
    <loc>https://flexirf.com/blogs/rf-basic/what-microwave-components-are-needed-for-superconducting-quantum-computing-experiments</loc>
    <lastmod>2026-08-28T18:10:35-07:00</lastmod>
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