RCA 12SR7

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RCA NOS 12SR7 Vacuum Tube Tested $10 Dec 5, 2025

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Pair NOS RCA 12SR7 Radiotron Electron Vacuum Tubes (new old stock) $11 Dec 5, 2025

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Pair NOS RCA Victor 12SR7 Electron Vacuum Tubes (new old stock) $11 Dec 5, 2025

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Pair NOS RCA 12SR7 Radiotron Electron Vacuum Tubes (new old stock) M2 $9 Dec 5, 2025

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U.S.A. 12SR7 /VT-133 TUBE RCA TESTED & BOXED VINTAGE US GOVERNMENT SURPLUS $9 Nov 15, 2025

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12SR7 VT-133 RCA DOUBLE DIODE TRIODE VACUUM TUBE USED = CV700 $16 Nov 14, 2025

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NEW LOT 12SG7 12SR7 12SH7 RCA Electron Vacuum Tubes Sleeve Of 5 NOS ~ w/ Boxes $12 Nov 6, 2025

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NOS Electron Tube RCA 6SR7 Lot of 3 $15 Nov 4, 2025
- Dec 5, 2025

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RCA VT-133 12SR7 Made in USA Metal Tube Qty 100 Pcs $2,500 Oct 18, 2025

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RCA VT-133 12SR7 Made in USA Metal Tube Qty 100 Pcs $2,500 Oct 18, 2025

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Vintage RCA Metal Vacuum Tube 12SR7 VT-133 USA $2 Oct 7, 2025

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One RCA 12SR7 Tube NOS NIB Strong Triode & Balanced Diodes TV-7 Results $7 Oct 7, 2025

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One RCA 12SR7 Tube NOS NIB Strong Triode & Balanced Diodes TV-7 Results $7 Oct 7, 2025

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RCA VT231 New In Original Box Grey Glass Vacuum Tube (SR3#7) $150 Sep 23, 2025
- Dec 5, 2025

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3-Western Electric NOS NIB RCA JAN CKR 12SR7 VT133 Electron Vacuum Tube Sencore $19 Aug 26, 2025

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RCA Metal Casing 12SR7 Valve Tube - Tested £10 Aug 12, 2025

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2 NOS Date Matches RCA 6SR7 Radio Tubes 1964 CRC $15 Jun 13, 2025
- Dec 5, 2025

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Vintage RCA 12SR7 Tube Nos Tested $8 Jun 6, 2025

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Lot Of 4: NOS RCA 12SR7 Radiotron Electron Vacuum Tubes (new old stock) $20 May 9, 2025

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Vintage 12SR7 Double DiodeTriode Tube RCA Radio Metal Valve Original $29 Apr 28, 2025

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1 Gammatron RCA USN 12SR7 RADIO TUBE NOS NIB METAL $14 Feb 14, 2025

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GE 12SR7 Vacuum Tube VT133 GE Military Radios RCA 56X Series Radio Car Radio. $4 Jan 26, 2025

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RCA 12SR7 An RCA Vacuum Tube VT133 HICKOK Tested p66 $4 Dec 26, 2024

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RCA 6SR7 Vacuum Tube Metal Tested on Triplett 3444 p91 $5 Dec 15, 2024
- Dec 5, 2025

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RCA 12SR7 Tube, Tested Good $4 Dec 7, 2024

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RCA 12SR7 Valve - Tested Fine £6 Nov 11, 2024

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NOS Electron Tube RCA Ken-Rad 6SR7 Lot of 2 $30 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube RCA 6SR7 Lot of 3 $30 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube RCA 6SR7 Lot of 2 $16 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube RCA 6SR7 Lot of 2 $20 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube RCA 6SR7 Lot of 3 $20 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube RCA 6SR7 Lot of 3 $20 Oct 24, 2024
- Dec 5, 2025

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NOS Electron Tube Metal Model 6SR7 RCA Tested Lot of 8 $25 Aug 19, 2024
- Dec 5, 2025

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RCA Jan CRC 12SR7 VT-133 12SK7 6J7 6N7 6SH7 6AB7 6AG7-Y Metal Vacuum Radio Tube $152 Aug 13, 2024

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RCA 12SR7 Tube Lot Of 10 (Read Description) $45 Jul 24, 2024

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12SR7 RCA VINTAGE TUBE $4 Jul 24, 2024

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RCA 12SR7 VT-133 NOS NIB 2050gm 100% Both Diodes Metal Serious Tubes T34 $7 Apr 25, 2024

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NOS RCA 12SR7 VINTAGE METAL SHIELDED TUBE - NEW OLD STOCK IN BOX $2 Apr 11, 2024

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12SR7 RCA VINTAGE TUBE NOS TESTED $4 Jan 25, 2024

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RCA 12SR7 VT-133 Test NOS 2000gm 100% on Both Diodes Metal Serious Tubes R724 $7 Oct 25, 2023

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12SR7 3 Tubes RCA New (New Old Stock) Test NEW 1 Year Warranty $12 Oct 19, 2023

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2 RCA 6SR7/ VT233/CV867 Twin Diode Triode Detecector AVC Audio Vacuum Tube Valve $31 Sep 3, 2023
- Dec 5, 2025

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2 RCA 12SR7/VT-133/CV700/12Г1 Twin Diode Triode Audio Vacuum Tube Valve- Bangyba $33 Aug 31, 2023

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RCA Vacuum Tube Metal Model 6SR7 IOB Electronic Valve Tested $17 Jun 21, 2023
- Dec 5, 2025

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RCA--RADIO/TELEVISION ELECTRON TUBE UNTESTED IN BOX 12SR7 $10 May 11, 2023

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RCA 6SR7 VINTAGE ELECTRON TUBE U.S.A. £4 Apr 18, 2023
- Dec 5, 2025

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RCA RADIOTRON CRC-12SR7 WW2 VINTAGE ELECTRON TUBE 12SR7 $8 Mar 22, 2023

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RCA 12SR7 (VT-133)Tube NOS --- Tested $9 Mar 22, 2023