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
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.