12by7-tube

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12BY7A/12BV7/12DQ7 NOS NIB GENERAL ELECTRIC VACUUM TUBES FULL SLEEVE
12BY7A/12BV7/12DQ7 NOS NIB GENERAL ELECTRIC VACUUM TUBES FULL SLEEVE

$99.99

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Matched Pair RCA 12BY7A Black Plate D-Getter Tubes TESTED! 12BY7 12BV7 12DQ7
Matched Pair RCA 12BY7A Black Plate D-Getter Tubes TESTED! 12BY7 12BV7 12DQ7

$29.99

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Pair of NEC Channel Master Japan 12BY7 Tubes - NOS - Amplitrex Verified
Pair of NEC Channel Master Japan 12BY7 Tubes - NOS - Amplitrex Verified

$24.00

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SYLVANIA JHS 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE ORN
SYLVANIA JHS 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE ORN

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(1) Tested Olympic 12BY7A Tube Date Code K3E Sharp Cutoff Pentode 12BY7 A Tube
(1) Tested Olympic 12BY7A Tube Date Code K3E Sharp Cutoff Pentode 12BY7 A Tube

$7.00

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12BY7A/12BV7/12DQ7 NOS GENERAL ELECTRIC VACUUM TUBES for HAM, TV and Audio.
12BY7A/12BV7/12DQ7 NOS GENERAL ELECTRIC VACUUM TUBES for HAM, TV and Audio.

$17.50

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(1) Tested GE 12BY7A Tube Sharp Cutoff Pentode General Electric 12BY7 A Tube
(1) Tested GE 12BY7A Tube Sharp Cutoff Pentode General Electric 12BY7 A Tube

$9.00

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12BY7/A - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG
12BY7/A - 100% TESTED GOOD VACUUM TUBE- TESTS STRONG

$9.25

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Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (d)
Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (d)

$20.00

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GE 12by7 12BY7A NOS AUDIO Vacuum Tube Halo Getter
GE 12by7 12BY7A NOS AUDIO Vacuum Tube Halo Getter

$16.55

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Westinghouse 12BY7A Vacuum Tube Tested Great EL180 Ham Amateur Radio Audio Amp
Westinghouse 12BY7A Vacuum Tube Tested Great EL180 Ham Amateur Radio Audio Amp

$9.99

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Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (a)
Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (a)

$15.00

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1 RCA NOS 12BY7A Vacuum Tube O Getter Gray Plates 12by7 12bv7
1 RCA NOS 12BY7A Vacuum Tube O Getter Gray Plates 12by7 12bv7

$18.40

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Vintage Sylvania Vacuum Tube With Original Box 12BY7A NOS USA
Vintage Sylvania Vacuum Tube With Original Box 12BY7A NOS USA

$24.99

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Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (b)
Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (b)

$15.00

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RCA JAN 12BY7A Vacuum Tube Tested 100%
RCA JAN 12BY7A Vacuum Tube Tested 100%

$4.95

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(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube (b)
(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube (b)

$9.00

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RCA 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Grey Plates Slant Halo Getter NOS 🎧
RCA 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Grey Plates Slant Halo Getter NOS 🎧

$10.99

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Sylvania 12BY7 vacuum tube (tested good)
Sylvania 12BY7 vacuum tube (tested good)

$5.00

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(1) Tested Realistic 12BV7/12BY7A Tube with Box Gold Pin 12BV7 12BY7 A Japan
(1) Tested Realistic 12BV7/12BY7A Tube with Box Gold Pin 12BV7 12BY7 A Japan

$15.00

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GE 12DQ7 (12BY7A 12BV7) Tube - Hickok 539B tests @ 9750, Min:5700
GE 12DQ7 (12BY7A 12BV7) Tube - Hickok 539B tests @ 9750, Min:5700

$14.95

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1 Excellent GE 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results
1 Excellent GE 7054 Tube NOS NIB 12BY7A w/o Heater Center Tap TV-7 Results

$9.95

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(1) Tested Philco 12BY7A Tube Date Code 0-31 Sharp Cutoff Pentode 12BY7 A Tube
(1) Tested Philco 12BY7A Tube Date Code 0-31 Sharp Cutoff Pentode 12BY7 A Tube

$9.00

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(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube (a)
(1) Tested Unbranded 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Tube (a)

$9.00

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Quad 12BY7A NOS Tubes, Closely Matched, Tested!
Quad 12BY7A NOS Tubes, Closely Matched, Tested!

$29.00

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GE 12BY7A 12DQ7 12BV7 Vacuum Tube
GE 12BY7A 12DQ7 12BV7 Vacuum Tube

$15.99

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Motorola 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radios Vintage TVs.
Motorola 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radios Vintage TVs.

$9.99

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12BY7A Silvertone 2 radio audio electron vintage vacuum tube valves tested 12BY7
12BY7A Silvertone 2 radio audio electron vintage vacuum tube valves tested 12BY7

$18.99

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12BY7A Electronic TUBE Set Of 2 By General Electric And Silver tone In Boxes
12BY7A Electronic TUBE Set Of 2 By General Electric And Silver tone In Boxes

$27.95

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1 NOS TUNG-SOL 12BY7 12by7a Horseshoe D Black Plate VINTAGE RADIO Audio Tube
1 NOS TUNG-SOL 12BY7 12by7a Horseshoe D Black Plate VINTAGE RADIO Audio Tube

$25.76

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1 NOS 12BY7A 12bv7 12bq7 RCA Black Plate Audio Vintage Radio VACUUM TUBE
1 NOS 12BY7A 12bv7 12bq7 RCA Black Plate Audio Vintage Radio VACUUM TUBE

$27.60

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8077 / 7054 NOS Tube - Vintage Radio VACUUM TUBE (12by7a Short Bottle Mil Spec)
8077 / 7054 NOS Tube - Vintage Radio VACUUM TUBE (12by7a Short Bottle Mil Spec)

$41.40

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NOS NIB new pair GE 12HG7 / 12GN7 vacuum tubes plug in sub for 12BY7A
NOS NIB new pair GE 12HG7 / 12GN7 vacuum tubes plug in sub for 12BY7A

$8.99

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One RCA by SYLVANIA 12BY7 Tube NOS NIB Strong GM[%]: 105 AMPLITREX
One RCA by SYLVANIA 12BY7 Tube NOS NIB Strong GM[%]: 105 AMPLITREX

$14.95

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12DQ7 NOS GE radio amplifier electron audio vacuum tubes 2 valves tested 12BY7A
12DQ7 NOS GE radio amplifier electron audio vacuum tubes 2 valves tested 12BY7A

$19.99

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12BY7A RCA 2 radio audio amplifier vintage vacuum tubes valve tested 12BY7 12BV7
12BY7A RCA 2 radio audio amplifier vintage vacuum tubes valve tested 12BY7 12BV7

$18.99

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12BY7 GE ham radio amplifier black glass electron audio vacuum tube valve 12BY7A
12BY7 GE ham radio amplifier black glass electron audio vacuum tube valve 12BY7A

$11.49

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1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube
1pc (One) Sylvania 12BY7A 12BV7 12DQ7 Same Date NOS NIB Life Test Excellent Tube

$14.45

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LINDAL 12BY7 12BV7 TUBE NOS NIB 1960s GETTER MATCH PAIR
LINDAL 12BY7 12BV7 TUBE NOS NIB 1960s GETTER MATCH PAIR

$19.84

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NOS JAN CHS 12BY7A Audio Amplifier SYLVANIA MILITARY Vacuum Tube
NOS JAN CHS 12BY7A Audio Amplifier SYLVANIA MILITARY Vacuum Tube

$23.00

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12BY7A Vacuum Tube Tested 100%+
12BY7A Vacuum Tube Tested 100%+

$2.95

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(1) Tested RCA 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Vacuum Tube
(1) Tested RCA 12BY7A Tube Sharp Cutoff Pentode 12BY7 A Vacuum Tube

$9.00

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Vintage GE 12BY7A/12BV7 12DQ7 Electronic Tube - New - DX17
Vintage GE 12BY7A/12BV7 12DQ7 Electronic Tube - New - DX17

$6.99

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12BY7A 12BV7 12DQ7 GE 2 amplifier radio audio vacuum tubes valves tested 12BY7
12BY7A 12BV7 12DQ7 GE 2 amplifier radio audio vacuum tubes valves tested 12BY7

$14.49

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Hallicrafters 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radio TRX VHF.
Hallicrafters 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radio TRX VHF.

$9.99

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1 GE 12BY7 12BV7 Vacuum Tube Tested NOS On Calibrated Hickok
1 GE 12BY7 12BV7 Vacuum Tube Tested NOS On Calibrated Hickok

$9.95

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Sylvania 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radios Vintage TVs.
Sylvania 12BY7A Vacuum Tube 12BY7 12BV7 EL180 Ham Amateur Radios Vintage TVs.

$9.99

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1- 12BY7A Vacuum Tubes Tested Mixed Brands RCA GE Etc. Loc. Stock Qty Avail
1- 12BY7A Vacuum Tubes Tested Mixed Brands RCA GE Etc. Loc. Stock Qty Avail

$2.99

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RCA 12BY7A VACUUM TUBE. FULLY TESTED B4
RCA 12BY7A VACUUM TUBE. FULLY TESTED B4

$9.00

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Sylvania 12BY7A 12BV7 12DQ7 Label Motorola NOS NIB Life Test Excellent Tube
Sylvania 12BY7A 12BV7 12DQ7 Label Motorola NOS NIB Life Test Excellent Tube

$14.45

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RCA 12BV7 12BY7 12DQ7 TUBE NOS NIB Valvola Röhre Valve SINGLE S
RCA 12BV7 12BY7 12DQ7 TUBE NOS NIB Valvola Röhre Valve SINGLE S

$6.98

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Sylvania 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Black Plates Halo Getter NOS 🪽
Sylvania 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Black Plates Halo Getter NOS 🪽

$12.99

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Lot of 4 Sylvania 12BY7A 12BV7 12DQ7 Tested VACUUM TUBE Black Plate
Lot of 4 Sylvania 12BY7A 12BV7 12DQ7 Tested VACUUM TUBE Black Plate

$28.45

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CBS 12BY7 Vacuum Tube 12BY7A 12BV7 EL180 Ham Amateur Radios Vintage BW TVs.
CBS 12BY7 Vacuum Tube 12BY7A 12BV7 EL180 Ham Amateur Radios Vintage BW TVs.

$9.99

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NOS 12BY7 12by7a Westinghouse Audio Vacuum Tube vintage audio radio amplifier
NOS 12BY7 12by7a Westinghouse Audio Vacuum Tube vintage audio radio amplifier

$13.80

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Syl/Philco made NU 12BY7 (12DQ7 12BV7) Tube - Hickok 539B tests @ 9300, Min:5700
Syl/Philco made NU 12BY7 (12DQ7 12BV7) Tube - Hickok 539B tests @ 9300, Min:5700

$16.50

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12BY7A 12BY7 radio amplifier ham audio vacuum tubes 10 valves tested Japan 12BY7
12BY7A 12BY7 radio amplifier ham audio vacuum tubes 10 valves tested Japan 12BY7

$33.49

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RCA Electron Tube / Fuse - 12 BY7A 12 BV7 12 DQ7 - (MyNote) 54
RCA Electron Tube / Fuse - 12 BY7A 12 BV7 12 DQ7 - (MyNote) 54

$14.00

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Lot of 21 12BY7A Tubes - Hickok Tested
Lot of 21 12BY7A Tubes - Hickok Tested

$40.00

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GE 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE
GE 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE

$12.88

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Electron Tube 12BY7 12BY7A Sylvania Motorola
Electron Tube 12BY7 12BY7A Sylvania Motorola

$14.95

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RCA 12BV7 12BY7 12DQ7 TUBE NOS NIB Valvola Röhre Valve SINGLE
RCA 12BV7 12BY7 12DQ7 TUBE NOS NIB Valvola Röhre Valve SINGLE

$12.88

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2 SYLVANIA 12BY7A RADIO VACUUM TUBES, TESTED
2 SYLVANIA 12BY7A RADIO VACUUM TUBES, TESTED

$16.00

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1 NOS vintage radio hamm audio tube 12BY7 12BY7A BLACK GLASS philco Hytron
1 NOS vintage radio hamm audio tube 12BY7 12BY7A BLACK GLASS philco Hytron

$13.80

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12BY7 / 12BV7 New (New Old Stock) Test New 1 Year Warranty 12DQ7
12BY7 / 12BV7 New (New Old Stock) Test New 1 Year Warranty 12DQ7

$8.45

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(1) Tested Sylvania 12BY7A 12BV7 12DQ7 Tube with Box Date Code lc ABX Pentode
(1) Tested Sylvania 12BY7A 12BV7 12DQ7 Tube with Box Date Code lc ABX Pentode

$15.00

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12BY7A 12BV7 1971 NOS RCA radio amplifier audio vacuum tubes 2 valves tested
12BY7A 12BV7 1971 NOS RCA radio amplifier audio vacuum tubes 2 valves tested

$16.99

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RCA 12BY7 Vacuum Tube 1960's? Electron USA Sylvania Box
RCA 12BY7 Vacuum Tube 1960's? Electron USA Sylvania Box

$16.26

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Amperex 12BY7A 12BV7 12DQ7 Valve Tube NOS TESTED NEW MINT
Amperex 12BY7A 12BV7 12DQ7 Valve Tube NOS TESTED NEW MINT

$18.93

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Sylvania 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Black Plates Halo Getter NOS NIB _
Sylvania 12BY7A 12BV7 12DQ7 Audio Vacuum Tube Black Plates Halo Getter NOS NIB _

$14.99

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NOS WESTINGHOUSE 12BY7A VINTAGE TUBE - NEW OLD STOCK IN BOX
NOS WESTINGHOUSE 12BY7A VINTAGE TUBE - NEW OLD STOCK IN BOX

$5.95

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2 Sylvania 12BY7A Tubes Halo Getter NOS/NIB
2 Sylvania 12BY7A Tubes Halo Getter NOS/NIB

$12.48

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A VINTAGE 12BY7A/12BV7/12DQ7 NOS/NIB VACUUM TUBE VARIOUS BRANDS!!!
A VINTAGE 12BY7A/12BV7/12DQ7 NOS/NIB VACUUM TUBE VARIOUS BRANDS!!!

$18.95

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TOSHIBA 12BY7 A TUBE SUPER SWEET TONE CHECKED TEKTRONIX
TOSHIBA 12BY7 A TUBE SUPER SWEET TONE CHECKED TEKTRONIX

$9.88

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One SERVICEMASTER 12BY7A Tube NOS NIB GM[%]: 96, EM[%]: 91: AMPLITREX
One SERVICEMASTER 12BY7A Tube NOS NIB GM[%]: 96, EM[%]: 91: AMPLITREX

$11.95

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One RCA 12BY7A 12BV7 12DQ7 Tube Mexico
One RCA 12BY7A 12BV7 12DQ7 Tube Mexico

$8.75

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RCA Vacuum Electron Tube 12BY7A tested
RCA Vacuum Electron Tube 12BY7A tested

$9.95

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1957 RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 11250, Min:5700
1957 RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 11250, Min:5700

$18.95

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3 x 12BY7A RCA Tubes *NOS*NIB* 1957*#2
3 x 12BY7A RCA Tubes *NOS*NIB* 1957*#2

$50.00

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1950s RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 9800, Min:5700
1950s RCA 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 9800, Min:5700

$18.95

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Vacuum Tube 12BY7A/12BV7/12DQ7 NOS/NOS or Near NOS Testing Hickok Tested 1x
Vacuum Tube 12BY7A/12BV7/12DQ7 NOS/NOS or Near NOS Testing Hickok Tested 1x

$12.99

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NOS Sylvania - PhilipsECG 12BY7A / 12BV7 / 12DQ7 Vacuum tube
NOS Sylvania - PhilipsECG 12BY7A / 12BV7 / 12DQ7 Vacuum tube

$18.99

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Philco 12BY7A Vacuum Tube Tested 100%+
Philco 12BY7A Vacuum Tube Tested 100%+

$2.95

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Beautiful Westinghouse Matsu 12BY7A Vacuum Tube, Japan, Amplitrex Tested 113% GM
Beautiful Westinghouse Matsu 12BY7A Vacuum Tube, Japan, Amplitrex Tested 113% GM

$9.00

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CED P-ST9-900 VACUUM TUBE 9 PIN MINIATURE SOCKET SAVER for 12AX7 12AU7 12BY7
CED P-ST9-900 VACUUM TUBE 9 PIN MINIATURE SOCKET SAVER for 12AX7 12AU7 12BY7

$12.95

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12BY7A Sylvania 2 radio audio electron vintage vacuum tubes valves tested 12BY7
12BY7A Sylvania 2 radio audio electron vintage vacuum tubes valves tested 12BY7

$14.49

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12BY7 Sylvania Philips amplifier tube
12BY7 Sylvania Philips amplifier tube

$10.00

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2 Sylvania 12BY7A Vacuum Tubes - Vintage Audio Pentodes - Green Labels
2 Sylvania 12BY7A Vacuum Tubes - Vintage Audio Pentodes - Green Labels

$20.00

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GE 12BY7A 12BV7 12DQ7 Electron Vacuum Audio Radio Tube Quad
GE 12BY7A 12BV7 12DQ7 Electron Vacuum Audio Radio Tube Quad

$44.05

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(1) Tested Sylvania 12BY7A Tube Electric
(1) Tested Sylvania 12BY7A Tube Electric

$9.99

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Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (c)
Vintage Loctal Tube Socket Adapter Used To Replace 7V7 Tube with 12BY7 Tube (c)

$15.00

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Strong tested pair of 12HL7 / 12GN7 vacuum tube plug in sub for 12BY7 12BY7A
Strong tested pair of 12HL7 / 12GN7 vacuum tube plug in sub for 12BY7 12BY7A

$4.50

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3X RCA 12BY7A / 12BY7 / 12DQ7 VACUUM TUBE
3X RCA 12BY7A / 12BY7 / 12DQ7 VACUUM TUBE

$20.13

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12BY7 - 12BY7A Black or Gray plate tubes assorted brands
12BY7 - 12BY7A Black or Gray plate tubes assorted brands

$3.00

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12BY7A RCA ham radio amplifier black glass vintage audio vacuum tube valve 12BY7
12BY7A RCA ham radio amplifier black glass vintage audio vacuum tube valve 12BY7

$11.49

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TUNG-SOL 12BY7A NOS Black Plates Vacuum Tubes Tested STR-12
TUNG-SOL 12BY7A NOS Black Plates Vacuum Tubes Tested STR-12

$24.99

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RCA 8077/7054 Vacuum Tube 12BY7A Vintage National Hallicrafters Amateur Radios.
RCA 8077/7054 Vacuum Tube 12BY7A Vintage National Hallicrafters Amateur Radios.

$9.99

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Zenith 12BY7A Vacuum Tube Tested Great EL180 Ham Amateur Radios Collins Heath.
Zenith 12BY7A Vacuum Tube Tested Great EL180 Ham Amateur Radios Collins Heath.

$9.99

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LINDAL 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE
LINDAL 12BY7 TUBE NOS NIB GREY PLATE Valvola Röhre Valve SINGLE

$12.88

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NOS TUNG SOL 12BV7 (12BY7A) AUDIO RADIO VACUUM TUBE TESTED VINTAGE A275.C
NOS TUNG SOL 12BV7 (12BY7A) AUDIO RADIO VACUUM TUBE TESTED VINTAGE A275.C

$11.00

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