Purchase the Tektronix SUP3-AFG Upgrade Option to add an arbitrary function generator to your 3 Series MDO Mixed Domain Oscilloscope. This is an after-purchase upgrade. Oscilloscope not included. Note: Software option key products require that the instrument model and serial number be provided at the time of purchase. The software option key is specific to the model and serial number combination. A one-time, permanent upgrade to any model is enabled through the software option key. https://elecena.pl/product/28403386/tektronix-sup3-afg-upgrade-option-arbitrary-function-generator 2025-04-14 https://elecena.pl/product/28403386/tektronix-sup3-afg-upgrade-option-arbitrary-function-generator 2025-04-29 https://elecena.pl/product/28403386/tektronix-sup3-afg-upgrade-option-arbitrary-function-generator 2025-05-15 https://elecena.pl/product/28403386/tektronix-sup3-afg-upgrade-option-arbitrary-function-generator 2025-06-22 https://elecena.pl/product/28403386/tektronix-sup3-afg-upgrade-option-arbitrary-function-generator 2026-02-12