Advanced Surgical Systems 220-012 Rev C / 500-012 Rev C ASSI RF Power Amplifier

Offered here is a high-quality RF power amplifier / driver board assembly manufactured by Advanced Surgical Systems, Inc., designed for medical RF energy delivery systems. This is a specialty OEM electronic module, not a consumer or generic PCB. The board is clearly labeled and identified as: Board Number: 220-012 Rev. C Assembly ID: 500-012 Rev. C (ASSI) Serial Number: S/N 233801 Copyright: © 2003 Advanced Surgical Systems, Inc. Frequency Range: 2.25 – 3.50 MHz (clearly marked on PCB) This assembly features multiple RF channels, heavy copper traces, toroidal inductors, power MOSFETs mounted to a substantial aluminum heat sink, and precision analog/digital control circuitry. Build quality is consistent with medical-grade RF surgical equipment. Key Features & Components (as observed): Multi-channel RF output architecture (labeled CH1–CH4 on PCB) Large red toroidal inductors for high-current RF handling Linear Technology components (including LT1074 regulators) IRF-series power MOSFETs mounted to an integrated aluminum heat sink High-quality electrolytic and film capacitors throughout Precision surface-mount control and signal conditioning ICs High-density multi-pin board connector with coaxial RF connections Thick, rigid PCB with professional solder mask and silkscreen Medical-equipment-grade construction and layout Applications / Intended Use: Medical RF surgical systems RF ablation or energy delivery platforms OEM system replacement or spare Engineering, research, or reverse-engineering reference Industrial or laboratory RF applications (buyer to verify compatibility) ⚠️ This is a specialized OEM board and is not plug-and-play. Buyers should confirm compatibility with their system before purchase. Included in Sale: (1) Advanced Surgical Systems RF Power Amplifier Board Exactly as shown in photos No additional accessories, cables, or documentation included Testing: This board has not been powered or tested due to the specialized equipment required. However, it was removed from a controlled environment and shows no evidence of failure or use. Sold as-is, as described. Cosmetic Condition: Exceptionally clean No bent pins No cracked components No discoloration or burn marks Heat sink is straight and undamaged FDA & Equipment Disclaimer: This item is offered for research, refurbishment, replacement, or resale purposes only. It is not certified, refurbished, or reconditioned by the original manufacturer. The seller makes no claims regarding FDA approval or clinical suitability. The buyer assumes all responsibility for compliance with applicable regulations, testing, and use.