6515--523-26-4-1467-0076 Sun Nuclear QA 4 (VA-26-00078780) Intent to Sole Source

The VA Boston Medical Center is issuing a sole‑source, firm‑fixed‑price procurement for a Sun Nuclear Daily QA 4 Pro wireless quality‑assurance system, an associated DQA4 adapter plate for 6‑DOF treatment couches, and web‑based training. The equipment will replace an aging QA3 system and must integrate seamlessly with the existing Sun Nuclear QA workflow, meet TG‑142 radiation‑oncology QA standards, and support daily beam‑quality analysis in a single measurement. Only Sun Nuclear, the original equipment manufacturer, is authorized to supply the system, accessories, software licenses, support, and training. The purchase is a one‑time acquisition valued under the simplified acquisition threshold, with a response deadline of September 24, 2026. • Item: Sun Nuclear Daily QA 4 Pro wireless system (incl. ion chamber & diode array) • Item: DQA4 adapter plate for 6‑DOF couches • Item: Web‑based training voucher (≈4 hours) • Quantity: 1 each • Performance location: VAMC Boston, 150 South Huntington Ave, Boston, MA 02130‑4817 • Contract type: Sole‑source, firm‑fixed‑price • Deadline for response: 09‑24‑2026 11:00 EST • No competitive solicitation will be posted; interested parties must notify intent to respond by the deadline.