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Between May 6, 2026 and May 20, 2026 Clear

< Displaying 51 — 75 of 980 total items >
Sorted by Closing Date

Name	Lot #	Closing Bid	Closing
RCA Vacuum Tube Display Lot Located in Austin, TX Lot of 2 RCA Vacuum Tubes on display bases. Models: RCA 805, RCA 872-A. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30111	$ 6.00	Tue, 5/19 1:14 PM CDT
Oscilitron Scope Tube Lot Located in Austin, TX Lot of 3 Oscilitron Scope Vacuum Tubes. Models: 2BPI, 34-XH, 3JPI, Sylvania 3BP1. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30112	$ 6.00	Tue, 5/19 1:14 PM CDT
Assorted Tube & Vintage Electronic Lot Located in Austin, TX Lot of assorted tube & vintage electronical parts. Pre WW1 Moorhead Electron Relay, KH-0201, 1917 Otis B. Moorhead Type ER Electron Relay. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30113	$ 6.00	Tue, 5/19 1:14 PM CDT
Large 5-Pin Vacuum Tube Lot of 2 Located in Austin, TX Lot of 2 Large 5-pin Vacuum Tubes. Models: Amperex 6155, RCA 4-65A. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30101	$ 5.00	Tue, 5/19 1:12 PM CDT
Eimac Vacuum Tube Lot Located in Austin, TX Lot of 2 Eimac Vacuum Tubes. Models: 4E27A, 592. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to.\ University Of Texas At Austin	30102	$ 11.00	Tue, 5/19 1:12 PM CDT
Display Vacuum Tube Lot Located in Austin, TX Lot of 2 Vacuum Tubes in display cases. Models: CS-300 and Valve VR65. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30103	$ 6.00	Tue, 5/19 1:12 PM CDT
Electrons Inc. Vacuum Tube Lot Located in Austin, TX Lot of 2 Electrons Inc. 4B24 Vacuum Tubes. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30104	$ 7.00	Tue, 5/19 1:12 PM CDT
Raytheon RK-65 Vacuum Tube Lot Located in Austin, TX Lot of 2 Raytheon RK-65 Vacuum Tubes. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30105	$ 11.00	Tue, 5/19 1:12 PM CDT
Western Electric 355A Vacuum Tube Located in Austin, TX One (1) Western Electric 355A Vacuum Tube. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to.\ University Of Texas At Austin	30106	$ 8.00	Tue, 5/19 1:12 PM CDT
Tung-Sol 7241 Vacuum Tube Located in Austin, TX One (1) Tung-Sol 7241 Vacuum Tube. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30107	$ 6.00	Tue, 5/19 1:12 PM CDT
4-Pin Bayonet Mount Vacuum Tube Lot Located in Austin, TX Lot of 7 4-Pin Bayonet Mount Vacuum Tubes. Models: Western Electric 211-E, RCA 203A, GE 845, GE 211 (x2), RCA 835, RCA, 845. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30108	$ 13.00	Tue, 5/19 1:12 PM CDT
Sylvania UX-4 Vacuum Tube Lot Located in Austin, TX Lot of 6 Sylvania UX-4 Vacuum Tubes. Models: 83(x2), 811, 45, 31, 32. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30093	$ 10.00	Tue, 5/19 1:10 PM CDT
Continental UX-4 Vacuum Tube Lot Located in Austin, TX Lot of 2 Continetal UX-4 Vacuum Tubes. Models: 26, C1K. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to.\ University Of Texas At Austin	30094	$ 6.00	Tue, 5/19 1:10 PM CDT
RCA UX-4 Vacuum Tube Lot Located in Austin, TX Lot of 20 RCA UX-4 Vacuum Tubes. Models: 2A3 (x2), 809, 811, 710/6011, 83(x2), 45(x2), 01A, 816(x2), UX245(x2), 30, 31, UX280, 71A, one unidentified. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30095	$ 40.00	Tue, 5/19 1:10 PM CDT
7-Pin Miniature Vacuum Tube Lot Located in Austin, TX Lot of three (3) 7-Pin miniature Vacuum Tubes. Models: Raytheon 6174, 3GGK5, Sylvania 2AF4B. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30096	$ 5.00	Tue, 5/19 1:10 PM CDT
Assorted Vacuum Tube Lot Located in Austin, TX Lot of 5 Assorted Vacuum Tubes. Models: Raytheon 6CJ3/6DW4B, RCA 931, 17JZ8, 6LB6, National Electronics type 8037/5031 Nixie. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30097	$ 9.00	Tue, 5/19 1:10 PM CDT
Miniature 9-Pin Vacuum Tube Lot Located in Austin, TX Lot of six (6) 9-pin miniature vacuum tubes. Models: Amperex EBF83/6DR8, Sylvania 6GK6, 13FD7, 6EA8, DT 1704. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to.\ University Of Texas At Austin	30098	$ 8.00	Tue, 5/19 1:10 PM CDT
Assorted Vacuum Tube Lot Located in Austin, TX Lot of 3 Assorted Vacuum Tubes. Models: RCA 927, Western Electric 316A, Sylvania 5G36. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30099	$ 8.00	Tue, 5/19 1:10 PM CDT
Assorted Large Mount Vacuum Tubes Located in Austin, TX Lot of 3 Assorted large mount vacuum tubes. Models: RCA 3D22A, FB 325A, one unknown model. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30100	$ 6.00	Tue, 5/19 1:10 PM CDT
Assorted UX-4 Vacuum Tube Lot (#2) Located in Austin, TX Lot of 8 Assorted UX-4 Vacuum Tubes. Models: Cetron 866JR, Crossley 34, Philco Type 81, Majestic G-80, Electronic Enterprises Inc. 3B28, Philco Type 45, C1B, CRA 85. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30086	$ 8.00	Tue, 5/19 1:08 PM CDT
Assorted UX-4 Vacuum Tube Lot (#1) Located in Austin, TX Lot of 8 Assorted UX-4 Vacuum Tubes. Models: Bond 445, Arcturus 10, Taylor 866A, X222, Type 30, Electrons INC. "ELCIK", Electronics Enterprises Inc. 836, Eimac 866A. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to.\ University Of Texas At Austin	30085	$ 8.00	Tue, 5/19 1:08 PM CDT
GE Radiotron Vacuum Tube Located in Austin, TX One (1) GE Radiotron UV201A Vacuum Tube. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30087	$ 7.00	Tue, 5/19 1:08 PM CDT
3B28 Vacuum Tube Display Located in Austin, TX One (1) 3B28 Vacuum Tube Display All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30088	$ 11.00	Tue, 5/19 1:08 PM CDT
Type 860 Vacuum Tube Display Located in Austin, TX One (1) Type 860 Vacuum Tube Display. All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30089	$ 31.00	Tue, 5/19 1:08 PM CDT
Wizard UX-4 Vacuum Tube Lot Located in Austin, TX Lot of 3 Wizard UX-4 Vacuum Tubes. Models: 32, 34(x2). All vacuum tubes are untested, their actual working condition is unknown, and they are presented to the best of our ability based solely on the photographs shown. The University of Texas at Austin makes no claim of physical or mechanical , and functionality of items available through SWICO Auctions. All items are sold “As is, where is”. It is the sole responsibility of the bidder to physically inspect items before bidding and assume all risk. Photos and descriptions are for preview only. All sales are final and no refunds will be issued. Please refer to the SWICO “Terms of Service” in which you have agreed to. University Of Texas At Austin	30090	$ 5.00	Tue, 5/19 1:08 PM CDT