Tektronix-Probe-Adapter-From-Tek Probe-BNC-To-Tek VPI-Tektronix-TPA-BNC-p-The-Tektronix-TPA-BNC-Adapter-allows-you-to-use-Tek Probe-8482-products-active-differential-high-voltage-optical-&-current-probes-on-Tektronix-equipment-that-feature-the-Tek VPI-8482-interface-p-p-The-TPA-BNC-Adapter-recognises-&-supplies-the-necessary-power-communication-&-offset-control-if-applicable-to-the-connected-Tek Probe-br-accessory-p-p-The-LED-will-glow-when-the-adapter-is-functioning-pr