Belton TUBE SHIELD-1(A) for 9-PIN socket, push-on type
Tube shield for S9US, S9C and S9CSK (12ax7,ecc88,etc.)
Amazon.com: NVIDIA SHIELD Android TV Streaming Media Player; 4K HDR, live sports, Dolby Vision-Atmos, AI-enhanced upscaling, GeForce NOW cloud gaming, Google Assistant Built-In, Works with Alexa : Electronics
Tube Shield - StewMac
CSP Cast Tube Shields
TS102U02 7 pin miniature tube shield fits TS102C01, TS102O01 and similar tube sockets - Etsy Italia