--- title: Venable Instruments Blog description: Insights and perspective about testing and measurements using Frequency Response Analyzers from Venable Instruments. Topics include feedback loops, phase and gain margins, load impedance, stability and bode plots. --- [![Venable Instruments](https://www.venableinstruments.com/hs-fs/hubfs/Logos%20/VenLogoInst%20white.png?width=115&height=45&name=VenLogoInst%20white.png "Venable Instruments")](https://www.venableinstruments.com) [![Venable Instruments](https://www.venableinstruments.com/hs-fs/hubfs/Logos%20/VenLogoInst%20%5BConverted%5D.png?width=115&height=45&name=VenLogoInst%20%5BConverted%5D.png "Venable Instruments")](https://www.venableinstruments.com) Search # Our Blog ### I want to read about Select Option *By Michael Gray - August 20, 2025* #### Venable Training - Stabilizing Power Supply Control Loops Michael Gray, Senior Engineer at Venable, shares Stabilizing Power Supply Control Loops Techniques... [Read More](https://www.venableinstruments.com/blog/stabilizing-power-supply-control-loops) ![iStock-157336072](https://www.venableinstruments.com/hs-fs/hubfs/Web%20Images/iStock-157336072.jpg?width=150&name=iStock-157336072.jpg) #### Distributed Power: What Causes These Systems to Oscillate Distributed power systems can oscillate, especially when driving one power supply with another power supply. Download this white paper to learn what causes distributed power systems to oscillate and how you can prevent oscillation. [![Download White Paper](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/4867466/c465cf6b-2e2f-4e22-815a-9cfde777e54f.png)](https://hubspot-cta-redirect-na2-prod.s3.amazonaws.com/cta/redirect/4867466/c465cf6b-2e2f-4e22-815a-9cfde777e54f) [ *By Ford Mays - June 23, 2025* #### The Ins and Outs of System Level Input/Output Impedance Measurements ](https://www.venableinstruments.com/blog/impedance-measurements) [ *By Ford Mays - January 14, 2025* #### Slow Sweep at Low Frequency ](https://www.venableinstruments.com/blog/slow-sweep-low-frequency) [ *By Ford Mays - November 12, 2024* #### Voltage Injection Scalability for High Current Impedance Measurements ](https://www.venableinstruments.com/blog/voltage-injection-scalability) [ *By Michael Gray - November 04, 2024* #### M-CRPS Input Impedance Test Procedure Using a Venable FRA ](https://www.venableinstruments.com/blog/mcrps-input-impedance) [ *By Ford Mays - October 02, 2024* #### Impedance Measurements to avoid Power Bus Oscillations ](https://www.venableinstruments.com/blog/system-level-impedance) [ *By Ford Mays - August 20, 2024* #### Measuring a Modulator Transfer Function ](https://www.venableinstruments.com/blog/measuring-modulator-transfer-function) ### Sign Up for our Blog Subscribe to our blog to receive emails and updates on scalable power systems test solutions from Venable Instruments.  #### About Venable Venable provides scalable energy storage and power systems test solutions for precise voltage, current, and frequency measurements, partnering with engineers to ensure battery and power systems around the world will meet stringent field performance demands.  #### Recent news [![Venable Training - Stabilizing Power Supply Control Loops](https://www.venableinstruments.com/hubfs/Venable%20Training%20Front%20Image.jpg) **Venable Training - Stabilizing Power Supply Control Loops** 20 August 2025 ](https://www.venableinstruments.com/blog/stabilizing-power-supply-control-loops) [![The Ins and Outs of System Level Input/Output Impedance Measurements](https://www.venableinstruments.com/hubfs/Imput%20Impedance%20Test%20Set%20UP.jpg) **The Ins and Outs of System Level Input/Output Impedance Measurements** 23 June 2025 ](https://www.venableinstruments.com/blog/impedance-measurements) #### Subscribe Subscribe to our blog to receive emails and updates on scalable power and energy systems test solutions from Venable Instruments.  #### Contact us Venable Instruments 8656 SH 71 West Cuesta Centre, Building E Austin, TX 78735 Office: 512-949-3100 Fax: 512-949-3151