1967 MULLARD/IEC BLACKBURN ---- NOS+ STRONG & NICELY BALANCED I63 SERIES 12AX7
Price: USD 149.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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SINGLE 1963 MULLARD BLACKBURN I61 12AX7/ECC83 STRONG, BALANCED, MUSICAL
Price: USD 109.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard ECC83 12AX7 Short Plates Copper Rods Matched Pair -BVA-Blackburn '60/'61
Price: USD 268.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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NIB 12AX7 Mullard Blackburn Etched Halo Getter Chrome Ribbed Plates TESTED!
Price: USD 199.99
Condition: New
Location: 117**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MULLARD 12AX7A ECC83 VOICE Ò MUSIC Matching Pair Tubes Blackburn UK I61
Price: USD 150.00
Condition: Used
Location: 956**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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Qty. 4 Mullard 12ax7 ECC83 I63 Tubes - 3 of 4 Test Fair / 1 Poor
Price: USD 95.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 4.50
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MULLARD 7025 12AX7 ECC83 Matching Pair Low Noise Tubes Blackburn UK
Price: USD 150.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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UK Mullard 12AX7 Vacuum Tube - Blackburn Made In Great Britain - Works Great~!
Price: USD 59.99
Condition: Used
Location: 253**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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MULLARD BLACKBURN 12AX7 ECC83 TUBE (I61-series circa 1960 STRONG TESTED!) *****
Price: USD 45.00
Condition: Used
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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1961 MULLARD 12AX7 ECC83 Preamp Tube Blackburn UK
Price: USD 50.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Mullard 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK Tests NOS
Price: USD 60.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Mullard ECC83 12AX7 10M Master Series Short Plates Matched Pair - Blackburn '60s
Price: USD 798.00
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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2x Mullard ECC83 12AX7 Short Plates Philips Label - Blackburn '64 I63 - Near NOS
Price: USD 247.45
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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NOS Mullard 12AX7 ECC83 ~ Grail 1969 GtBritain Authentic Blackburn ~ 120/125% Gm
Price: USD 295.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83/12AX7 NOS NIB MULLARD MATSUSHITA VACUUM TUBES MATCHING PAIR JAPAN
Price: USD 199.99
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
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1957 Mullard Medically Selected 12AX7/ECC83 mC1 Red Tip - The BEST but BETTER
Price: USD 499.00
Condition: Used
Location: 125**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard ECC83/12AX7 Blackburn 1959 ~ Hickok Tested
Price: USD 59.95
Condition: Used
Location: 014**
Shipping Type: CALCULATED
Shipping Cost: USD
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Phillips / Mullard ECC83 / 12AX7 Tubes......... Pair......NOS in Original Boxes
Price: USD 184.95
Condition: Open box
Location: 440**
Shipping Type:
Shipping Cost: USD
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2 x Mullard ECC83 12AX7 Tubes TV7 Tested NEW
Price: USD 125.00
Condition: Used
Location: 995**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS/NIB MULLARD-BLACKBURN ECC83/12AX7A RED TIP MEDICAL GRADE . MAXI PREAMP TEST
Price: USD 199.00
Condition: New
Location: 726**
Shipping Type: CALCULATED
Shipping Cost: USD
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12AX7 Mullard, I61, Copper Grid Posts, B0J = Blackburn 1960, TV-7 Test = 92%/92%
Price: USD 67.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 5.00
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Mullard ECC83 12AX7
Price: USD 69.00
Condition: Used
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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Mullard 12DW7 7247 10M Master Series Matched Pair - Blackburn 1961 - Same code
Price: USD 389.00
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Mullard 12AX7 ECC83 Ribbed Plate Vacuum Tube MATCHED QUAD, BLACKBURN 1962 Fisher
Price: USD 175.00
Condition: Used
Location: 787**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard 12AX7 ECC83 1959 Code I61 B9F Tested Good Balanced Section Tube
Price: USD 68.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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3 of 12AX7A ECC83 Tubes Mullard Made Great Britain Bogen original factory set
Price: USD 120.00
Condition: Unspecified
Location: 112**
Shipping Type: CALCULATED
Shipping Cost: USD
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MULLARD 12AX7 ECC83 Low Noise Preamp Tube Blackburn UK The Fisher
Price: USD 60.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1963 MULLARD 12AX7 ECC83 Matching Pair Trio Tubes Blackburn UK
Price: USD 200.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
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Mullard ECC82 / 12AU7 NOS 1955 Gf2 Long plates Blackburn Rare Grail Amperex Labl
Price: USD 169.20
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard 12AX7/ECC83 14mm Plate O Getter GT Britain Blackburn Excellent Balance.
Price: USD 124.95
Condition: Unspecified
Location: 923**
Shipping Type: FIXED
Shipping Cost: USD 9.98
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BEAUTIFUL, PERFECTLY BALANCED 1959 MULLARD BLACKBURN 12AX7 / ECC83 LONG PLATE
Price: USD 129.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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1966 GE Made by Mullard at Blackburn I63 Series 12AX7 / ECC83. STRONG. BALANCED.
Price: USD 150.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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2x Mullard ECC83 12AX7 Short Plates - Blackburn '61 - Philips Label - Near NOS
Price: USD 253.25
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Mullard HEATH ECC83 12AX7 Grey Plate Halo Getter Hickok Tested 94% NOS B9K Code
Price: USD 54.99
Condition: Used
Location: 483**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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1965 Mullard 10M Master Series ECC83 12AX7 Tube-Hickok TV7B tests@ 50/48, Min:32
Price: USD 198.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 9.50
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ECC83 12AX7 Mullard (Valvo logo) I63 Blackburn 1966,matched pair 100%+ NOS NIB
Price: USD 235.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 13.60
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Mullard 12AX7 ECC83 1959 Code I61 B9F Tested Like NOS Balanced Section Tube
Price: USD 88.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
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1x Mullard 12AX7A / ECC83 / Fully Tested / Blackburn Factory
Price: USD 48.97
Condition: Used
Location: M6K***
Shipping Type: FIXED
Shipping Cost: USD 0.00
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ECC83 Mullard Copper Post Blackburn made in Gt.Britain Amplitrex tested Qty 1MP
Price: USD 216.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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Match Pair NOS Mullard BVA Shield ECC83 12AX7 Blackburn I63 Grails Audio Tubes
Price: USD 405.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1968 MULLARD/BOGEN BLACKBURN - STRONG BUT UNBALANCED 12AX7
Price: USD 39.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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Strong AMPEREX by MULLARD Short Gray Plate O Getter 7025 / 12AX7A Tube - B4C1
Price: USD 55.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
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(2) MATCHED 1963 Mullard ECC83 I61 Copper Post Tubes ~ 12AX7 ~ Test @ 106%!
Price: USD 249.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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RARE Matched Pair NOS/NIB Mullard Blackburn 12AT7/ECC81 tubes - Test NOS
Price: USD 119.99
Condition: Used
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1958 Mullard 12AU7 ECC82 Blackburn - TV-7 Tested Strong
Price: USD 99.99
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Set Of 4 Mullard Russia 12ax7 ECC83 Vacuum Tubes
Price: USD 90.00
Condition: Used
Location: 975**
Shipping Type: CALCULATED
Shipping Cost: USD
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Vintage 1958 Mullard 12AU7 ECC82 Blackburn - TV-7 Tested Strong
Price: USD 99.99
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 5.95
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Mullard Blackburn 12AX7 etched codes MaxiPreamp2/TV-7 tested (1) tube lot
Price: USD 99.99
Condition: Used
Location: 527**
Shipping Type: CALCULATED
Shipping Cost: USD
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NOS 1965 MULLARD 12AX7 ECC83 TUBE AMPLITREX TESTED MUSEUM CERTIFIED 106%/106%
Price: USD 158.95
Condition: New
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Rare 1957 MULLARD mc1 ECC83 / 12AX7 - Square Goal Post Getter
Price: USD 299.00
Condition: Used
Location: 438**
Shipping Type: CALCULATED
Shipping Cost: USD
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(1) MULLARD 10M ECC83 12AX7 GOLD PINS TUBES
Price: USD 349.00
Condition: Unspecified
Location: 770**
Shipping Type: FIXED
Shipping Cost: USD 12.95
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12AU7 ECC82 Mullard Blackburn Halo Top 1966 - Hammond Tested Strong
Price: USD 35.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
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1 x Mullard 12AX7 ECC83 ~ 1960s Gt Britain Authentic Blackburn ~ HolyGrail Audio
Price: USD 259.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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2 Mullard 12AX7 ECC83 ~ 1967 SameCode Gt Britain Blackburn HolyGrail /Telefunken
Price: USD 549.00
Condition: Open box
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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4 x Mullard 12AX7 ECC83 ~ 1963/1964 Gt Britain Authentic Blackburn ~ HolyGrail
Price: USD 495.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard 12AX7 / ECC83 Quad Tubes Matching Dates Hickok tested Blackburn 1961
Price: USD 350.00
Condition: Used
Location: 024**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1 EARLY MULLARD LONG PLATE ECC83 / 12AX7 AUDIO TUBE / mC1 B6L
Price: USD 299.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 10.00
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2 Mullard 12AX7/ECC83 Amplifier Tubes Great Britain TV-7D/U Tested #1004
Price: USD 89.99
Condition: Used
Location: 077**
Shipping Type: CALCULATED
Shipping Cost: USD
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Rogers / Mullard ECC83/12AX7 I61 Blackburn #325 Dual Triode Tube Vintage Rare
Price: USD 215.00
Condition: Used
Location: 372**
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Mullard ECC82 12AU7 Long Plates Square[] Getter Matched Pair - Blackburn '58 K61
Price: USD 508.75
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Mullard GE 12AU7A ECC 82 Blackburn 1967 TV-7D/U Tested
Price: USD 34.29
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 x Mullard ECC83 12AX7 Test STRONG I61 Blackburn Preamp Dual Triode Vacuum Tube
Price: USD 57.48
Condition: Unspecified
Location:
Shipping Type: FIXED
Shipping Cost: USD 8.00
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1965 Mullard Blackburn "RCA" Shortplate 12AX7 Tubes (2)
Price: USD 199.00
Condition: Used
Location: 794**
Shipping Type: FIXED
Shipping Cost: USD 9.80
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2 x Mullard ECC83 12AX7 Tubes
Price: USD 120.00
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.00
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Mullard ECC83 12AX7 Tube
Price: USD 60.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.00
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ALL AROUND EXCELLENT 1962 MULLARD BLACKBURN PRODUCED VALVO RED TIP 12AX7/ECC83
Price: USD 109.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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ECC83 12AX7 Mullard Long Plate Sq. Getter mC1 B7C Gt. Britain TV-7D/U tested
Price: USD 289.99
Condition: Used
Location: 077**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard 12AX7 / ECC83 RARE Box Plate O-Getter Tested Good
Price: USD 89.95
Condition: Used
Location: 463**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 - MULLARD RIP PLATE ECC83 / 12AX7 AUDIO TUBES / I61
Price: USD 119.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Cryo Match 1 pair NEW Mullard 12AX7 ECC83 Tubes for amplifier
Price: USD 53.94
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 3.00
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Great Britain MULLARD 12AX7 ECC83 Tubes Tested STRONG Matched
Price: USD 199.99
Condition: Used
Location: 672**
Shipping Type: CALCULATED
Shipping Cost: USD
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1963 MULLARD for ELECTRHOME BLACKBURN 12AX7/ECC83 (TESTS NOS STRONG, BALANCED)
Price: USD 109.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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One Webcor Mullard Blackburn UK 12AU7 Vacuum Tube GF1-B2C4 Tested
Price: USD 14.99
Condition: Used
Location: 327**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard 7247 12DW7 (1/2 12AU7 & 1/2 12AX7) NOS Audio Amplifier Hifi Tube
Price: USD 89.10
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Mullard 12AX7 12AX7A ECC83 New! Matched Pair
Price: USD 76.00
Condition: Unspecified
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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4 Mullard ECC81 12AT7 Tubes Tested Good Blackburn O getter & D getter B3 date
Price: USD 125.00
Condition: Used
Location: 945**
Shipping Type:
Shipping Cost: USD
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MULLARD? CV4004 / M8137 / 12AX7 / ECC83 AUDIO TUBE BOX PLATE HALO GETTER
Price: USD 99.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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Japan Matsushita Philips/Mullard NOS 12AX7 Short Gray Plate/ Tilted Ring Getter
Price: USD 49.00
Condition: Unspecified
Location: 377**
Shipping Type: CALCULATED
Shipping Cost: USD
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2x Mullard ECC82 12AU7 Short Plates - Siemens/Adzam Labels - Blackburn 1964 Gf2
Price: USD 212.50
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
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Balanced Mullard 12AU7 Halo Getter/Blackburn/Maxi-Preamp II Tested STRONG BN2829
Price: USD 54.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 6.50
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Mullard ECC83 / 12AX7 Used
Price: USD 99.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
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vintage bogen by mullard 12ax7 tube
Price: USD 130.00
Condition: Used
Location: 137**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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1959 Mullard for Torvac 12AX7 / ECC83 i61 Series Blackburn
Price: USD 129.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard Gt. Britain Hammond 12AX7A & 12AU7A Tubes
Price: USD 149.00
Condition: Used
Location: 794**
Shipping Type: FIXED
Shipping Cost: USD 8.90
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Amperex Hammond 12AX7/ECC83 Holland I66 ∆6K1 1966 Tests NOS 48/49 TV7-D/U #1
Price: USD 48.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
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12AX7 ( ECC83 ) LOWREY by Mullard Short Plates Tested Tube MADE IN GT. BRITAIN
Price: USD 84.25
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 20.58
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MULLARD Blackburn 12AX7A ECC83 *Amplitrex Tested* Test NOS Big Printing Error
Price: USD 88.88
Condition: Unspecified
Location: 863**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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NEW Mullard CV4004/12AX7/ECC83 tube - Russia - Test NOS
Price: USD 30.09
Condition: New
Location: 326**
Shipping Type: CALCULATED
Shipping Cost: USD
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Mullard for IEC 12AX7A/ECC83 Tube Great Britain TV-7D/U Tested #5247
Price: USD 49.99
Condition: Used
Location: 077**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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Pair of Mullard/IEC 12AX7A/ECC83 Vacuum Tubes : I63 1967
Price: USD 109.99
Condition: Used
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 12.00
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1960's MULLARD MASTER 10M SERIES 12AX7A ECC83 "EMPTY TUBE BOX" NO TUBE INSIDE!
Price: USD 30.00
Condition: Open box
Location: 342**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read MoreMullard 12AX7 12AX7A ECC83 New!
Price: USD 30.00
Condition: Unspecified
Location: 272**
Shipping Type: CALCULATED
Shipping Cost: USD
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Pair of 1 2AX7 / ECC83 Tubes, Mullard Made For Bogen, Good Ratings
Price: USD 124.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 18.00
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One Pair of ECC82 / 12AU7A Tubes By Mullard In Blackburn Plant
Price: USD 92.00
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 15.00
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Mullard Labeled Fisher 12AX7 / ECC83 O-Getter TV-7D/U Tested
Price: USD 55.00
Condition: Used
Location: 482**
Shipping Type: CALCULATED
Shipping Cost: USD
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1 NOS tube Mullard ECC83 12AX7
Price: USD 175.00
Condition: Open box
Location: 87***
Shipping Type: FIXED
Shipping Cost: USD 13.00
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NOS NIB MATCHED PAIR OF MULLARD/BLACKBURN ECC83/12AX7A RED TIP MEDICAL GRADE
Price: USD 399.00
Condition: New
Location: 726**
Shipping Type: CALCULATED
Shipping Cost: USD
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2 BOGEN BY MULLARD RIP PLATE ECC83 / 12AX7 AUDIO TUBES / I61
Price: USD 119.00
Condition: Used
Location: 907**
Shipping Type: FIXED
Shipping Cost: USD 8.00
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ECC83 Mullard Copper Post Blackburn made in Gt.Britain Amplitrex tested Qty 1MP
Price: USD 216.00
Condition: Open box
Location: ******
Shipping Type: FIXED
Shipping Cost: USD 35.00
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RARE MULLARD 7025 / 12AX7 / ECC83 Goal Post "641" Code Amplitrex Short Plate Rib
Price: USD 249.99
Condition: Used
Location: 480**
Shipping Type: FIXED
Shipping Cost: USD 0.00
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