12by7-tube

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NOS 12BY7 12BY7A Audio Amplifier Vacuum Tube RCA With Box
NOS 12BY7 12BY7A Audio Amplifier Vacuum Tube RCA With Box

$16.20

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

$16.19

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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

$18.00

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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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12BY7A An RCA Vacuum Tube Tested Great EL180 Ham Amateur Radios Audio Amp.
12BY7A An RCA Vacuum Tube Tested Great EL180 Ham Amateur Radios Audio Amp.

$8.49

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Realistic Matsushita 12BY7A Vacuum Tube, Japan, Amplitrex Tested 106% GM
Realistic Matsushita 12BY7A Vacuum Tube, Japan, Amplitrex Tested 106% GM

$4.00

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2 - Vintage Vacuum Tube Channel Master 12BY7A Radio Electronic
2 - Vintage Vacuum Tube Channel Master 12BY7A Radio Electronic

$15.29

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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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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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8077/7054 An RCA Vacuum Tube. 12BY7A.
8077/7054 An RCA Vacuum Tube. 12BY7A.

$8.49

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12BY7 Tube Various Brands 12BV7
12BY7 Tube Various Brands 12BV7

$5.45

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

$9.00

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- 5 - RCA MISC - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot
- 5 - RCA MISC - 12BY7A 12BY7- Radio / Amplifier Vacuum Tubes Tested NOS Lot

$24.99

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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

$12.88

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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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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)

$40.50

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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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12BY7A Vacuum Tube Hallicrafters 12BY7 12BV7 EL180 Ham Amateur Radio Vintage TV.
12BY7A Vacuum Tube Hallicrafters 12BY7 12BV7 EL180 Ham Amateur Radio Vintage TV.

$8.49

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

$8.49

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

$8.49

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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

$9.00

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12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.
12BY7A 7054 Motorola Brand Vacuum Tube. Mfg by RCA.

$8.49

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

$9.00

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

$9.95

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

$9.00

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RCA NOS Pair 12BY7A Vacuum Tube Horseshoe D Getter Black Plates
RCA NOS Pair 12BY7A Vacuum Tube Horseshoe D Getter Black Plates

$36.00

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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

$20.00

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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

$18.00

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12BY7A A Philco Vacuum Tube Tested Great EL180 Ham Amateur Transmitter Audio Amp
12BY7A A Philco Vacuum Tube Tested Great EL180 Ham Amateur Transmitter Audio Amp

$8.49

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

$8.49

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12BY7A A Zenith Vacuum Tube Tested Great EL180 Ham Amateur Radios Audio Amp.
12BY7A A Zenith Vacuum Tube Tested Great EL180 Ham Amateur Radios Audio Amp.

$8.49

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

$8.49

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One Excellent RAYTHEON 12BY7A Tube NOS NIB GM[%]: 133 EM[%]: 156 AMPLITREX
One Excellent RAYTHEON 12BY7A Tube NOS NIB GM[%]: 133 EM[%]: 156 AMPLITREX

$16.95

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2 NOS 12BY7 12BY7A Smoke Gray GLASS USA Audio Tube Sylvania USA Made No Logo
2 NOS 12BY7 12BY7A Smoke Gray GLASS USA Audio Tube Sylvania USA Made No Logo

$18.00

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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

$25.20

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One Excellent SELECTRON by SYLVANIA 12BY7A Tube NOS NIB GM[%]: 105 AMPLITREX
One Excellent SELECTRON by SYLVANIA 12BY7A Tube NOS NIB GM[%]: 105 AMPLITREX

$15.95

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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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Sylvania/Philco 12BY7 (12DQ7 12BV7) Tube - Hickok 539B tests @ 10250, Min:5700
Sylvania/Philco 12BY7 (12DQ7 12BV7) Tube - Hickok 539B tests @ 10250, Min:5700

$16.50

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

$9.88

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Magnavox 12BY7A / 12BV7 / 12DQ7 Vacuum Tube Tested
Magnavox 12BY7A / 12BV7 / 12DQ7 Vacuum Tube Tested

$12.00

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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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1956 GE 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 10000, Min:5700
1956 GE 12BY7A (12DQ7 12BV7) Tube - Hickok 539B tests @ 10000, Min:5700

$17.50

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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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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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NOS Tung-Sol 12BY7A Vacuum Tube
NOS Tung-Sol 12BY7A Vacuum Tube

$18.99

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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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12HG7 NOS Sylvania Zenith Various Brand Tube 12GN7 12GN7A 12BY7A
12HG7 NOS Sylvania Zenith Various Brand Tube 12GN7 12GN7A 12BY7A

$8.45

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

$25.45

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Sylvania 12BY7A Vacuum tube - $ Back If Problem
Sylvania 12BY7A Vacuum tube - $ Back If Problem

$16.25

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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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2 Vintage USED Westinghouse 12BY7A Vacuum Tubes...Tested GOOD...Free Shipping
2 Vintage USED Westinghouse 12BY7A Vacuum Tubes...Tested GOOD...Free Shipping

$13.99

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2 NOS Zenith 12BY7A Vacuum Tubes - 1970's Vintage Audio Pentodes
2 NOS Zenith 12BY7A Vacuum Tubes - 1970's Vintage Audio Pentodes

$20.00

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12BY7A 12BV7 12DQ7 NOS RCA radio amplifier audio vacuum tubes 2 valves tested
12BY7A 12BV7 12DQ7 NOS RCA radio amplifier audio vacuum tubes 2 valves tested

$22.99

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One RAYTHEON 12BY7A Tube NOS NIB Black Plate GM[%]: 103, EM[%]: 106 AMPLITREX
One RAYTHEON 12BY7A Tube NOS NIB Black Plate GM[%]: 103, EM[%]: 106 AMPLITREX

$16.95

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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

$15.95

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

$8.99

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Vintage 12BY7A RCA Electron Tube Radiotron NOS Original Box Radio Corporation
Vintage 12BY7A RCA Electron Tube Radiotron NOS Original Box Radio Corporation

$8.00

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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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Strong RCA 12BY7A 8300gm Black Plate Copper Grid Halo Getter Serious Tubes S501
Strong RCA 12BY7A 8300gm Black Plate Copper Grid Halo Getter Serious Tubes S501

$7.00

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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

$2.39

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New Unused Raytheon 12BY7A Driver / Old Vintage Ham Radio Tube Yaesu Transmitter
New Unused Raytheon 12BY7A Driver / Old Vintage Ham Radio Tube Yaesu Transmitter

$4.00

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Sylvania 12BY7A Test NOS 9750gm FOR PEKOKIKO Black Plate Serious Tubes S274
Sylvania 12BY7A Test NOS 9750gm FOR PEKOKIKO Black Plate Serious Tubes S274

$9.00

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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

$14.95

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RARE 7733 (industrial 12BY7A) Raytheon NOS Vacuum Tube, B&K 747B Tested
RARE 7733 (industrial 12BY7A) Raytheon NOS Vacuum Tube, B&K 747B Tested

$47.95

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12 BY 7 Vacuum Tube NOS
12 BY 7 Vacuum Tube NOS

$7.75

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

$21.19

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One Unknown Brand Vintage Tested 12BY7A Vacuum Tube
One Unknown Brand Vintage Tested 12BY7A Vacuum Tube

$4.99

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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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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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RCA 12BY7A VINTAGE TUBE - TESTED SUPERB
RCA 12BY7A VINTAGE TUBE - TESTED SUPERB

$7.50

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NOS RAYTHEON 12BV7 TUBE - NEW OLD STOCK IN BOX 12BY7 EQUIV
NOS RAYTHEON 12BV7 TUBE - NEW OLD STOCK IN BOX 12BY7 EQUIV

$6.00

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6AU6 12AU6 6AV6 6GK5 6BE6 12BY7 6BH6 Radio TV Tube Lot of 8
6AU6 12AU6 6AV6 6GK5 6BE6 12BY7 6BH6 Radio TV Tube Lot of 8

$4.00

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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

$9.74

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Zenith Tube / 12BY7A 12BV7 12DQ7 / 79-30 343 / KT
Zenith Tube / 12BY7A 12BV7 12DQ7 / 79-30 343 / KT

$9.99

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TV-7 TESTED GOOD 53/46 CURTIS MATHIS 12BY7A RADIO VACUUM TUBE TYPE 12BY7A/12DQ7
TV-7 TESTED GOOD 53/46 CURTIS MATHIS 12BY7A RADIO VACUUM TUBE TYPE 12BY7A/12DQ7

$7.65

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Mixed Lot of 12BY7 Audio Radio Vacuum Tubes Lot of 12+
Mixed Lot of 12BY7 Audio Radio Vacuum Tubes Lot of 12+

$19.99

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12BY7 Tube Various Brands 12BV7
12BY7 Tube Various Brands 12BV7

$5.45

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Two RCA 12BY7A Tubes Grey Plates O Getters GM[%]: 100 & 131 AMPLITREX
Two RCA 12BY7A Tubes Grey Plates O Getters GM[%]: 100 & 131 AMPLITREX

$14.95

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12BY7A Vacuum Tube GE TV-7DU Tested Guaranteed Radio TV Phono HAM Amp 12BY7
12BY7A Vacuum Tube GE TV-7DU Tested Guaranteed Radio TV Phono HAM Amp 12BY7

$5.85

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

$16.22

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12BY7A tubes arcturus pair
12BY7A tubes arcturus pair

$25.00

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Vtg. Sylvania Electronic Tube 12BY7A
Vtg. Sylvania Electronic Tube 12BY7A

$7.00

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12BY7 Westinghouse radio amplifier vintage audio vacuum tube valve 12BY7A 12DQ7
12BY7 Westinghouse radio amplifier vintage audio vacuum tube valve 12BY7A 12DQ7

$9.99

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Pair 12BY7A Raytheon NOS same code Vacuum Tubes, B&K 747B Tested - will combine
Pair 12BY7A Raytheon NOS same code Vacuum Tubes, B&K 747B Tested - will combine

$27.95

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RCA NOS 12BY7A Vacuum Tube Tested
RCA NOS 12BY7A Vacuum Tube Tested

$18.00

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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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1 NOS Vintage Philco Sylvania 12BY7A Tube
1 NOS Vintage Philco Sylvania 12BY7A Tube

$9.99

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Match Pair of RCA 12BY7A Tubes Tested Strong
Match Pair of RCA 12BY7A Tubes Tested Strong

$9.95

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12BY7 A TUBE GE TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
12BY7 A TUBE GE TESTED & BOXED VINTAGE COMMERCIAL SURPLUS

$11.49

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One PHILCO 12BV7 12BY7A Tube NOS NIB GM[%]: 95 EM[%]: 103 AMPLITREX
One PHILCO 12BV7 12BY7A Tube NOS NIB GM[%]: 95 EM[%]: 103 AMPLITREX

$12.95

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3 Philco 12BY7/12BV7 Vacuum Tubes Smoke Glass Black Plate 1956 Match Codes
3 Philco 12BY7/12BV7 Vacuum Tubes Smoke Glass Black Plate 1956 Match Codes

$39.95

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

$12.88

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