5r4gy cv717 tube nos Telefunken Germany pair tubes rectifier valve same code 2 tubes 5R4GY Telefunken, same code BFS same inner structuretwin mica on top with ceramic spacers insulators double DD getter bottomgrey ribbed plates with external welded brown base tested twice test results with TV7D/U tube tester tube 1 = 52 & 50 tube 2 = 54 & 52 (reference good at 40 & 40) test results with tube tester Funke W19S tube 1 = 120mA & 105mA tube 2 = 115mA & 115mA (reference good at 60mA & 60mA) both tubes tested strong box 176pair 1

5r4gy cv717 tube nos Telefunken Germany pair tubes rectifier valve same code 2 tubes 5R4GY Telefunken, same code BFS same inner structuretwin mica on top with ceramic spacers insulators double DD getter bottomgrey ribbed plates with external welded brown base tested twice test results with TV7D/U tube tester tube 1 = 56 & 50tube 2 = 56 & 54 (reference good at 40 & 40) test results with tube tester Funke W19S tube 1 = 110mA & 100mA tube 2 = 115mA & 110mA (reference good at 60mA & 60mA) both tubes tested strong box 176pair 2

TRADELABZNew and Used Gear: We prioritize the quality of our gear with utmost seriousness. As rare components become increasingly scarce, we adopt stringent procedures to maintain integrity within our eBay community. Every component we handle is individually marked and cataloged, ensuring smooth transactions post-sale. We rigorously test our gear before listing and once again before dispatch. Additionally, during shipment preparation, we photograph each component using a macro lens to document any unique features, aiding our record-keeping. Feel free to check our feedback for customer testimonials.Tubes: We prioritize the quality of our tubes with utmost seriousness. As rare tubes become increasingly scarce, we adopt stringent procedures to maintain integrity within our eBay community. Every tube we handle is individually marked and cataloged, ensuring smooth transactions post-sale. We rigorously test each tube before listing and once again before dispatch. Additionally, during shipment preparation, we photograph each tube using a macro lens to document any unique features, aiding our record-keeping. Feel free to check our feedback for customer testimonials. Combined shipping: Once your order is placed, well go ahead and send over a revised invoice. Our return policy. Shipping Consolidation: Once your order is confirmed, well promptly send a revised bill reflecting the combined shipping costs. Return Guidelines: New Items: If an item sold as new is returned in a used state, we, under no conditions, can accept the return. Pre-owned Items: We maintain a strict 30-day return policy. Returns will only be entertained if the buyer can provide a valid reason as per the eBay 30-day money-back guarantee. In all other instances, a 15% restocking fee will be applicable. Items Sold For Parts: We cannot accept returns on items sold as-is for parts. Who we are: TRADELABZ, a leading authority in precision test equipment. We are more than a company - we are a collection of passionate individuals unified by a vision to revolutionize the way tangible assets are traded globally. Our sphere of influence stretches across an impressive array of sectors. From state-of-the-art physics laboratories and distinguished universities to pioneering neural research facilities and high-impact bionuclear research organizations, we provide unrivaled support and services to a broad spectrum of clients. Our reach may be expansive, but our commitment to each client remains personal and profound. Headquartered in the vibrant state of California, we currently serve a rapidly growing list of elite clientele based throughout the United States. But our ambition transcends boundaries. We are in the process of expanding our horizon and establishing our mark on a global scale. Welcome to the new era of precision. Welcome to TRADELABZ.

For sale: 2pcs SE output audio transformers BV 7105/3 Siemens for EL12 from 30s All the photos I show you, are taken by myself and belong to me. Shipping to Japan, Hong Kong costs $50 including fees.For buyers from the European, shipping costs - $20 including fees. Taiwan buyers: delivery takes more than a month...if you dont wait patiently for the item, please dont bid. Thank you for your understanding. I currently sell over 17 items, check out my other items for sale.