AMAZING NOS MATCHED PAIR SYLVANIA 6B4G TUBES GIANT DOUBLE BAR D GETTERS *NICE*
Price: USD 122.50
Condition: Open box
Location: 925**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair NOS KENRAD 6B4G ST bottle Power Tubes Black Glass Bottom D Chrome
Price: USD 267.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RCA 6B4G Match Testing Pair Vacuum Tubes Black Plate D Getter
Price: USD 99.00
Condition: Used
Location: 355**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Pair Cunningham/RCA 6B4G Audio Vacuum Tubes Amplitrex Tested Strong
Price: USD 50.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Pair Sylvania JAN CHS 6B4G Tubes Amplitrex Tested NOS
Price: USD 60.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania hanging fil. 6B4G vacuum tubes matched and guaranteed testing as NOS
Price: USD 69.95
Condition: Used
Location: 527**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB 6B4G Sylvania JAN CHS 6B4G Power Tube Amplitrex Tested 97% GM
Price: USD 50.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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GE 6B4G Coke Bottle POWER VACUUM TUBE USA AMPLITREX TESTED STRONG
Price: USD 30.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 4.00
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Sylvania JAN-CHS-6B4G Power Triode Tube - Hickok TV-7B tests @ 59, Min:38
Price: USD 48.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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NOS NOB RCA 6B4G Vacuum Tube Duel Flat Black Plates Amplitrex Tested NOS
Price: USD 38.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Power Vacuum Tube Amplitrex tested Strong 85% Gm
Price: USD 30.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Power Vacuum Tube Amplitrex tested 81% Gm
Price: USD 35.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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(2) JAN 6B4G KenRad Vacuum Tubes Pair Black Glass Amplitrex Tested 100% #584DG
Price: USD 150.00
Condition: Open box
Location: 201**
Shipping Type: CALCULATED
Shipping Cost: USD
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6S4S / 6C4C / 6B4G MATCHED PAIR (2pcs) SVETLANA Black Plate TUBES
Price: USD 89.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 10.80
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Sylvania Jan Chs 6B4G ST bottle NOS POWER TUBE
Price: USD 44.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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KENRAD 6B4G ST bottle NOS POWER TUBE SC961A Black Glass Bottom D
Price: USD 111.25
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania Vacuum Tube 6B4G tested
Price: USD 24.95
Condition: Used
Location: 871**
Shipping Type: CALCULATED
Shipping Cost: USD 6.40
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NOS NIB Tronal 6B4G Power Vacuum Tube Made In Italy Amplitrex Tested 97% Gm
Price: USD 40.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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KEN-RAD 6B4G JAN POWER AMP VACUUM TUBE AMPLITREX TESTED 89%gm
Price: USD 40.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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1 x 6B4G JAN-CKR-Ken-Rad Tube *Black Glass*Very Strong*Mil Spec*
Price: USD 58.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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ONE(1) TV7D/U Test Strong Late 1940's SYLVANIA-Philco 6B4G Triode Power Tube
Price: USD 44.95
Condition: Used
Location: 331**
Shipping Type: CALCULATED
Shipping Cost: USD
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Closely Matched Pair Tung-Sol JAN-CTL 6B4G Same Date MilSpec Tested Good Tube
Price: USD 98.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Closely Matched Pair Ken-Rad 6B4G One Tube Missed Key Same Date Tested Good Tube
Price: USD 78.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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Pair, Type 6B4G Radio Audio Amplifier Tubes, Black Glass, Strong
Price: USD 70.00
Condition: Used
Location: 730**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 Tung-Sol 6B4G Vacuum Tubes / KT3
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Raytheon 6B4G Vacuum Tubes / KT2
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6B4G Black Plate Output Tube
Price: USD 40.00
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 7.95
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1 Tested Sylvania 6B4G Vacuum Tube
Price: USD 25.00
Condition: Used
Location: 140**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania JAN CHS-6B4G Mil-Spec Vacuum Tube
Price: USD 45.00
Condition: Used
Location: 928**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania 6B4G Vacuum Tube / No Guide Pin / KT5
Price: USD 34.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS NIB new matched Pair Sylvania 6B4G vacuum tubes
Price: USD 49.99
Condition: Used
Location: 194**
Shipping Type: FIXED
Shipping Cost: USD 6.99
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2 Tung-Sol 6B4G Vacuum Tubes / KT8
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 RCA 6B4G Vacuum Tubes / KT1
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Tung-Sol 6B4G Power Triode Tube - Hickok TV-7B tests @ 59, Min:38
Price: USD 41.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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RCA Radiotron Electron Tub 6B4G ( Tested)
Price: USD 50.50
Condition: Used
Location: 790**
Shipping Type: CALCULATED
Shipping Cost: USD
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Sylvania JAN CHS 6B4G Vacuum Tube / KT6
Price: USD 47.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6B4G tube In Boxes Amplitrex tested Strong 93% Gm
Price: USD 37.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Matched Pair NOS Tungsol 6B4G black glass Vacuum Tubes Amplitrex AT1000 Tested
Price: USD 75.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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6B4G Vacuum Tube NOS/NIB Tested NOS Excellent International Servicemaster
Price: USD 39.00
Condition: New
Location: 355**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Sylvania 6B4G Tube Black Glass Hanging Filaments Mica Snubbers NOS/NIB
Price: USD 23.47
Condition: Open box
Location: 926**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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Philco 6B4G Etched Base Power Vacuum Tube Amplitrex Tested 89% Gm
Price: USD 45.00
Condition: Used
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Vacuum Tube / KT4
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair NOS NIB Amperex 6B4G Power Vacuum Tubes Amplitrex Tested 100%
Price: USD 100.00
Condition: Used
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Vacuum Tube / KT1
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Sylvania 6B4G Power Vacuum Tube Amplitrex tested 106% Gm
Price: USD 45.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Vacuum Tube / KT8
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS Raytheon JAN 6B4G Vacuum Tube Amplitrex Tested 96% GM
Price: USD 50.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania 6B4G Vacuum Tube / KT7
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 x 6B4G JAN-CKR-Ken-Rad Tube *Black Glass*Tested *READ*
Price: USD 28.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2 Sylvania 6B4G Vacuum Tubes / KT4
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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SUPERB MATCHED PAIR - NATIONAL UNION 6B4G VINTAGE TUBES - TV7 TESTS MATCHED
Price: USD 65.00
Condition: Used
Location: 017**
Shipping Type: CALCULATED
Shipping Cost: USD
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STRONG KEN-RAD 6B4G BLACK GLASS BLACK PLATE TUBE, TV-7 TESTED #A-18
Price: USD 24.99
Condition: Used
Location: 454**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 PHILCO 6B4G TUBES with BLACK PLATES #N11
Price: USD 69.95
Condition: Used
Location: 344**
Shipping Type: CALCULATED
Shipping Cost: USD
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KEN-RAD 6B4G JAN POWER AMP VACUUM TUBE AMPLITREX TESTED NOS 100%gm
Price: USD 35.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Tung-Sol 6B4G Vacuum Tube / KT4
Price: USD 39.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 RCA 6B4G Vacuum Tubes / 913 / KT
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Vintage Raytheon 6B4G Vacuum Tubes (1) JAN 6B4G Matching Bi Plates (2) NOS FT229
Price: USD 125.00
Condition: New
Location: 014**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 RCA 6B4G Vacuum Tubes / KT2
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6B4G Sylvania Vacuum Tube, TV-7D Tested 72% - will combine shipping
Price: USD 24.95
Condition: Used
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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KEN-RAD 6B4G Coke Bottle Power Amplifier Vacuum Tube Amplitrex Test 87% Gm
Price: USD 35.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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Sylvania 6B4G Vacuum Tube / No Guide Pin / KT9
Price: USD 34.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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6B4G RADIOCOIN NOS VINTAGE TUBE HICKOK TESTED 100% 6B4 G
Price: USD 29.99
Condition: Unspecified
Location: 440**
Shipping Type: CALCULATED
Shipping Cost: USD
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RARE Tung-Sol NOS/NIB 6B4G tube Dual Flat Black Plates - Test NEW
Price: USD 49.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Ken-Rad NOS/NIB 6B4G vacuum tubes hanging filaments Labeled RAPSCO Tested Strong
Price: USD 125.00
Condition: New
Location: 995**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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pr 6B4G tubes CEI Holland Tested strong calibrated TV7 69 & 67 min 38 Guaranteed
Price: USD 129.99
Condition: Unspecified
Location: 761**
Shipping Type:
Shipping Cost: USD
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4 Tronal 6B4G Vacuum Tubes / KT1
Price: USD 149.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Tested Raytheon 6B4G Vacuum Tube
Price: USD 30.00
Condition: Open box
Location: 140**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair NOS NIB KenRad Power Vacuum Tubes Amplitrex Tested NOS
Price: USD 75.00
Condition: Unspecified
Location: 553**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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2 RCA 6B4G Vacuum Tubes / ACS / KT
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Tung-Sol JAN CTL 6B4G Vacuum Tubes / KT5
Price: USD 89.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 x 6B4G Tung-Sol Tubes *Black Glass*Super Strong Pair*
Price: USD 129.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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2 Sylvania 6B4G Vacuum Tubes / KT5
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Unbranded 6B4G Vacuum Tube / KT2
Price: USD 39.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NIB Raytheon JAN CRP 6B4G Vacuum Tube 1959 Amplitrex Tested 92% GM
Price: USD 40.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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6B4G Raytheon Audio Radio Receiver Power Vacuum Tube Tested
Price: USD 40.99
Condition: Used
Location: 020**
Shipping Type: FIXED
Shipping Cost: USD 7.75
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Sylvania 6B4G Vacuum Tube / KT2
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Sylvania 6B4G Vacuum Tube / KT3
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Tested JAN-CKR-6B4G Ken-Rad Tube See Photos
Price: USD 12.99
Condition: Used
Location: 457**
Shipping Type: CALCULATED
Shipping Cost: USD
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Unbranded 6B4G Vacuum Tube / KT1
Price: USD 39.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Sylvania JAN CHS 6B4G Vacuum Tubes / KT2
Price: USD 89.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Lot of 3 6B4G Tung-Sol Sylvania Fair to Strong
Price: USD 60.00
Condition: Used
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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Raytheon 6B4G Vacuum Tube / KT2
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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National 6B4G Vacuum Tube / KT1
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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GE - General Electric 6B4G Vacuum Tube / KT2
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Ken-Rad 6B4G Vacuum Tube / KT2
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Raytheon 6B4G Vacuum Tube / KT1
Price: USD 44.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Matched Pair NOS Tung Sol JAN CTL 6B4G Tube Black Glass Amplitrex Tested 100% GM
Price: USD 125.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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6B4G National Union Vacuum Tube, TV-7D Tested 88% - will combine shipping
Price: USD 29.95
Condition: Used
Location: 754**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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GE 6B4G Label Ken-Rad Tested Good Tube
Price: USD 34.45
Condition: Used
Location: 841**
Shipping Type: CALCULATED
Shipping Cost: USD 9.95
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SYLVANIA 6B4G POWER VACUUM TUBE TESTED VINTAGE BLACK PLATES G.10426.C
Price: USD 42.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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2 Standard Brand 6B4G Vacuum Tubes / KT1
Price: USD 79.95
Condition: Used
Location: 339**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Pair Haltron 6B4G Vacuum Tube Hanging Filaments Solid Getter NOS NIB Electube
Price: USD 175.00
Condition: Open box
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Raytheon JAN CRP 6B4G Vacuum Tube Amplitrex Tested Strong 78% Gm
Price: USD 28.00
Condition: Used
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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Sylvania 6B4G Indirect Heating Tube2 6.3V Tubes With Thecharacteristics As 2A3
Price: USD 112.48
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 Westinghouse 6B4-G Vacuum Tube - Vintage Black Plate Audio Triode
Price: USD 25.00
Condition: Used
Location: 988**
Shipping Type: FIXED
Shipping Cost: USD 6.95
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6B4G JAN CKR Ken Rad Audio Radio Receiver Power Vacuum Tube Tested One
Price: USD 45.99
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 7.75
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Radio Tubes 6B4G 6B4 Sylvania WHITE leaf 3T Test 116
Price: USD 99.99
Condition: Used
Location: 121**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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TESTED RAYTHEON 6B4G (2A3 octal base) AUDIO OUTPUT TRIODE
Price: USD 24.99
Condition: Used
Location: 296**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Raytheon 6B4G ST bottle NOS POWER Tube
Price: USD 44.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NOS GE 6B4G Coke Bottle POWER Amplifier VACUUM TUBE USA Tested I.7602-D
Price: USD 54.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
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