MATCHED QUAD (4) RCA 12AX7A ECC83 Premium Vintage Audio VACUUM TUBES 7.7876
Price: USD 249.95
Condition: Unspecified
Location: 485**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
1 Excellent, Strong, Great Sounding 1958 Amperex mc6 12AX7 / ECC83 Long Plate
Price: USD 199.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS Amperex 12AX7A ECC83 Electronics For Medicine Tubes MATCHED 12AX7 Bugle Boy
Price: USD 225.00
Condition: Open box
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
ECC83/12AX7 NOS RFT "1" SERIES 60s QUAD VACUUM TUBES MADE IN GERMANY
Price: USD 299.99
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
6 - GE 12AX7A Long Gray Plate TV-7/U Test Good 1963 12AX7
Price: USD 24.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
Read More
Amperex Bugle Boy 12AX7 Vacuum Tube
Price: USD 39.95
Condition: Used
Location: 808**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Philips/Amperex Bugle Boy 12AX7 / ECC83, 𝛥9K, 1959, I61, TV-7 Test = 88% & 92%
Price: USD 49.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 4.75
Read More
2 MULLARD ECC83/12AX7 MADE IN GREAT BRITAIN VACUUM TUBES AMPLITREX TEST STRONG
Price: USD 75.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
MULLARD BLACKBURN 12AX7 ECC83 TUBE (I63-series circa 1965 strong tested!) *****
Price: USD 45.00
Condition: Unspecified
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Large Lot 40 - AMPEREX BUGLE BOY 12AX7, JAN-12AX7WA, 6DJ8 more #111
Price: USD 84.95
Condition: Used
Location: 438**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
TESTED HIGH GAIN (103.9, 102.7) GE 12AX7 / ECC83 TUBE PINCHED WAIST D GETTER
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
TELEFUNKEN 12AX7 ECC83 TUBE (circa 1965 smooth plate strong tested) *****
Price: USD 45.00
Condition: Unspecified
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
NOS NIS YUGO 12AX7A ECC83 Long Smooth Plates HOLY GRAILS Telefunken Tooling
Price: USD 270.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
1957 Amperex 12AX7 / ECC83 Long Plate mC4
Price: USD 189.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS ECC83 12Ax7 15mm Gray Plates O Getter mC6 heerlan Grail Tone hammond Label
Price: USD 247.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Amperex 12AX7 / ECC83 Long Plate mC5
Price: USD 169.00
Condition: Used
Location: 125**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Strong Vintage 1955 RCA 12AX7 ECC83 BLACK Plate Square GETTER Tube
Price: USD 39.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Strong Vintage 1960 Mullard / International 12AX7A ECC83 I63 Tube
Price: USD 42.49
Condition: Open box
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
HIGH GAIN (99.9, 97.0) RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE SQUARE GETTER
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
MATSUSHITA 12AX7 ECC83 TUBE PAIR (JAPAN STRONG TESTED!) ***
Price: USD 60.00
Condition: Used
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Original MULLARD 12AX7 ECC83 Vacuum tube Tested Excell Mfd. Holland Round Getter
Price: USD 99.95
Condition: Used
Location: 130**
Shipping Type:
Shipping Cost: USD
Read More
Pair (2) vintage 1960s Sylvania Baldwin 12AX7 vacuum tubes - TV-7 test as NOS
Price: USD 47.95
Condition: Used
Location: 152**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
Strong New Old Stock 1965 RCA Branded/Mullard Made 12AX7/ECC83 Vacuum Tube
Price: USD 64.99
Condition: New
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.49
Read More
6 Nice Tested Vintage Japanese Made 12AX7A/ECC83 Vacuum Tubes...........1 Money!
Price: USD 77.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
Pair Tungsram 12AX7A ECC83 Dual Support Get Tubes - Lightly USED
Price: USD 49.95
Condition: Used
Location: 143**
Shipping Type: FIXED
Shipping Cost: USD 9.95
Read More
HIGH GAIN (106.6, 109) RCA 12AX7 LONG BLACK PLATE PLATE DIMPLED FOIL D GETTER
Price: USD 44.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
12AX7 Mullard, I61, Copper Grid Posts, B0F, Blackburn 1960, TV-7 Test = 100%/92%
Price: USD 67.50
Condition: Used
Location: 970**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
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
Read More
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
Read More
NOS Amperex Bugle Boy ECC83 12AX7 Heerlan Holland Holy Grail
Price: USD 122.50
Condition: Open box
Location: 384**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
ECC83/12AX7 3 NOS RAYTHEON LONG BLACK PLATES VACUUM TUBES
Price: USD 199.99
Condition: Used
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More
Telefunken Rare Siemens ECC83 Smooth Long Plates ◇ Bottom Amazing Tone
Price: USD 180.00
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Telefunken 12AX7 ECC83 Tube In Original Box
Price: USD 65.00
Condition: Used
Location: 967**
Shipping Type: FIXED
Shipping Cost: USD 10.00
Read More
5 Nice Tested 1950's GE 12AX7/ECC83 Long Gray Plates Vacuum Tubes.......1 Money!
Price: USD 77.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
JJ ECC803s / Hi-Performance 12AX7 Preamp Vacuum Tube
Price: USD 22.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
7 - GE 12AX7 & 12AX7A Long Gray Plate TV-7/U Test Good
Price: USD 25.00
Condition: Used
Location: 056**
Shipping Type:
Shipping Cost: USD
Read More
Matched Pair Mullard 12AX7/ECC83 Long Plate O-Getter Copper Post Amplitrex Strg
Price: USD 200.00
Condition: Unspecified
Location: 554**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
ECC83 tube RFT NOS/NIB TESTED, = 12AX7, 7025, QTY-1
Price: USD 34.49
Condition: New
Location:
Shipping Type: FIXED
Shipping Cost: USD 12.80
Read More
Telefunken ECC83 12AX7 Smooth Long Plates ◇ Bottom Berlin
Price: USD 304.20
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
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
Read More
Strong & Closely Balanced 1969 Mullard Branded/Amperex Made 12AX7/ECC83 Tube
Price: USD 49.99
Condition: Used
Location: 212**
Shipping Type: FIXED
Shipping Cost: USD 5.49
Read More
12AX7 ECC83 Raytheon Tube NOS Good Working
Price: USD 32.95
Condition: Used
Location: 142**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
JJ Electronic ECC83S / 12AX7
Price: USD 17.25
Condition: New
Location: 949**
Shipping Type: FIXED
Shipping Cost: USD 8.00
Read More
Tungsram 12AX7 ECC83 Tube Maxi Tested
Price: USD 27.99
Condition: Used
Location: M3B***
Shipping Type: FIXED
Shipping Cost: USD 12.00
Read More
JJ ECC83S / 12AX7 Preamp Tube MatchedTrio
Price: USD 55.00
Condition: New
Location: 949**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
(2) Siemens ECC83 12AX7 Tubes ~ TEST STRONG!
Price: USD 139.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
(2) Siemens ECC83 12AX7 Tubes ~ TEST ABOVE NOS LEVELS!
Price: USD 149.99
Condition: Unspecified
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
(2) MATCHED NOS Valvo Amperex ECC83 12AX7 Tubes ~ Made in 1965 ~ TEST STRONG!
Price: USD 179.99
Condition: New
Location: 921**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
SYLVANIA 7025 Preamp Tubes Pair 12AX7 ECC83
Price: USD 60.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
Rare NOS Amperex 12AX7A ECC83 Tube Bugle Boy 12AX7 B339 100% PERFECT LOOK!!
Price: USD 70.00
Condition: For parts or not working
Location: 190**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
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
Read More
1950's TELEFUNKEN 12AX7 ECC83 Low Noise Matching Pair Ribbed Plate Tubes n4
Price: USD 150.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
AMPEREX 12AX7 ECC83TUBE (I65-series circa 1967 STRONG TESTED!) *****
Price: USD 45.00
Condition: Unspecified
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
Strong AMPEREX HOLLAND Short Gray Plate O Getter 12AX7 / ECC83 Tube
Price: USD 31.49
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
12ax7 tubes rca ge vacuum tube
Price: USD 35.00
Condition: Used
Location: 042**
Shipping Type: FIXED
Shipping Cost: USD 4.99
Read More
-1- GE 12AX7 / ECC83 Vacuum Tube Tested Strong Gray Plate NOS GT-17
Price: USD 34.95
Condition: Open box
Location: 032**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
Strong Matched Pair of Vintage 1960s Sylvania ECC83 12AX7 Tubes Made in USA
Price: USD 59.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
New 1x Electro Harmonix 12AX7 / ECC83 | One / Single Preamp Tube | EH
Price: USD 24.99
Condition: New
Location: 277**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
TESTED RCA 12AX7 / ECC83 TUBE LONG BLACK PLATE FOIL D GETTER PINCHED WAISTE
Price: USD 44.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
TELEFUNKEN 12AX7 ECC83 TUBE (1961 ripped plate diamond strong tested) *****
Price: USD 65.00
Condition: Used
Location: 951**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
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
Read More
Psvane ECC83 / 12AX7 Preamp Vacuum Tube
Price: USD 16.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
New 1x Tung-Sol 12AX7 / ECC83 | One / Single Tube | Free Ship
Price: USD 27.99
Condition: New
Location: 277**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
MATSUSHITA 7025 12AX7 ECC83 MULLARD PLATE HALO GETR TEST NOS+ VINTAGE 1960'S
Price: USD 39.95
Condition: Used
Location: 312**
Shipping Type: FIXED
Shipping Cost: USD 6.95
Read More
Pair 1956 Hytron 12AX7 Vacuum Tubes: 17mm Long Grey Plate D Getter USA Gm Tested
Price: USD 42.50
Condition: Used
Location: 974**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Mullard ECC83 12AX7
Price: USD 69.00
Condition: Used
Location: 208**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
12AX7 ECC83 RCA Rebrand Long Plate Audio Pre-Amp Vacuum Tubes Tested Pair
Price: USD 35.99
Condition: Used
Location: 020**
Shipping Type: CALCULATED
Shipping Cost: USD 7.75
Read More
3 MOTOROLA Gray Plate 12AX7 / ECC83 Tubes Tested Strong USA
Price: USD 39.98
Condition: Used
Location: 686**
Shipping Type: FIXED
Shipping Cost: USD 7.99
Read More
1960's TELEFUNKEN 12AX7 ECC83 Smooth Plate Low Noise Matching Pair Tubes
Price: USD 150.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
TESTED RCA 12AX7 / ECC83 AUDIO TUBE LONG BLACK PLATE SQUARE GETTER
Price: USD 37.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Strong 1960s Telefunken ECC83 12AX7 Smooth Long Plate Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
1961 AMPEREX 12AU7 ECC82 Matching Pair Low Noise Preamp Tubes Holland
Price: USD 90.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
One 1960s Tung-Sol 12AX7A (ECC83) Tube - Hickok TV7B tests @ 53/50, min:32/32
Price: USD 40.95
Condition: Unspecified
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
MAXI PREAMP II TESTED TUNG-SOL U.S.A. 12AX7 / ECC83 AUDIO PREAMP TUBE GREY PLATE
Price: USD 39.95
Condition: Used
Location: 983**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
JJ ECC83s / 12AX7 Preamp Vacuum Tube
Price: USD 18.95
Condition: Unspecified
Location: 381**
Shipping Type: FIXED
Shipping Cost: USD 3.00
Read More
Strong Raytheon Long Black Plate Square D Getter 12AX7 / ECC83 Tube - 100/104
Price: USD 55.99
Condition: Used
Location: 497**
Shipping Type: FIXED
Shipping Cost: USD 5.99
Read More
10 Vintage Industrial Electronics Hardware Corp. 9-Pin Vacuum Tube Sockets 12AX7
Price: USD 20.00
Condition: Open box
Location: 240**
Shipping Type:
Shipping Cost: USD
Read More
1950s Sylvania 12AX7 (ECC83)Tube - 17mm Long Black Plates; Tests @ 42/42, min:32
Price: USD 39.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
New 1x JJ Electronics 12AX7 / ECC83 | One / Single Tube | Free Ship
Price: USD 21.75
Condition: New
Location: 277**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Vacuum Tube LED Night Light 12AX7 ECC83 Style White Automatic Light Sensing
Price: USD 18.99
Condition: New
Location: 374**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
MULLARD 12AX7/ECC83 * GAIN TESTED
Price: USD 28.45
Condition: New
Location: 033**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
Raytheon 12AX7A 12AX7 ECC83 Black Plate Tubes, Tested, Matched Pair, Baldwin
Price: USD 100.00
Condition: Used
Location: 850**
Shipping Type: FIXED
Shipping Cost: USD 7.00
Read More
1961 MULLARD 12AX7 ECC83 Preamp Tube Blackburn UK
Price: USD 50.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
Pair JG 5751 3 Mica Military Spec Tubes GE USA TV7 Tested NEW ECC83 12AX7
Price: USD 87.80
Condition: Used
Location: 681**
Shipping Type: FIXED
Shipping Cost: USD 6.40
Read More
Circa 1957 ? Mullard 12AX7 Long Plate Tube MC1 B7E Code - Amplitrex Tested
Price: USD 135.00
Condition: Used
Location: 786**
Shipping Type: FIXED
Shipping Cost: USD 5.00
Read More
12AX7 RCA Tall Black Plate Angled Square Getter 1950s long plates tests balanced
Price: USD 44.99
Condition: Open box
Location: 481**
Shipping Type: FIXED
Shipping Cost: USD 6.99
Read More
Pair of Ken-Rad 12AX7 ECC83 Gray Plate Vacuum Tubes from 1951
Price: USD 120.00
Condition: Used
Location: 975**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
2x Valvo ECC83 12AX7 Short Plates O-Getter - Heerlen, NL 1961/62 I65 - NOS+
Price: USD 187.45
Condition: Open box
Location: 905**
Shipping Type: FIXED
Shipping Cost: USD 5.50
Read More
Siemens 12AX7 ECC83 Germany Preamp Tube Low Noise Pair.
Price: USD 100.00
Condition: Unspecified
Location: 010**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
One (1ea) 12AX7 Sylvania Long Plate O Getter Cooper Rods Tested Balanced Tube
Price: USD 32.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 5.95
Read More
Amperex 12AX7 ECC83 Holland Code ... Delta 7A2 Tested Strong Balanced Tube
Price: USD 58.45
Condition: Used
Location: 841**
Shipping Type: FIXED
Shipping Cost: USD 9.95
Read More
2 Valvo tubes ECC83 12AX7 Hamburg factory matched pair
Price: USD 269.00
Condition: Open box
Location: 87***
Shipping Type: FIXED
Shipping Cost: USD 13.00
Read More
Strong 1960s Telefunken ECC83 12AX7 Smooth Long Plate Tube
Price: USD 44.99
Condition: Used
Location: 080**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
8pcs 9PIN Tube Socket Testing Saver for 12AX7 ECC83 5670 6DJ8 12AU7 DIY HiFi
Price: USD 16.85
Condition: New
Location: 085**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
1 X Genalex Gold Lion CV4004/ECC83/12AX7 tube, Brand New in Box !
Price: USD 49.59
Condition: New
Location: 917**
Shipping Type: FIXED
Shipping Cost: USD 4.95
Read More
Telefunken 12AX7 ECC83, Smooth Plate Tube, Maxi PreAmp 2 Tested STRONG, SM1440
Price: USD 64.95
Condition: Used
Location: 130**
Shipping Type: FIXED
Shipping Cost: USD 5.50
Read More
1952 Sylvania JHS-12AX7 (ECC83)Tube-17mm Long Black Plates;Tests @ 47/46,min:32
Price: USD 45.95
Condition: Used
Location: 113**
Shipping Type: FIXED
Shipping Cost: USD 6.00
Read More
Vintage RCA 12AX7 (ECC83) Tube Tests Strong Balanced Black Plates Guitar Amp
Price: USD 35.00
Condition: Used
Location: 727**
Shipping Type: CALCULATED
Shipping Cost: USD
Read More
NOS Pair PhilipsECG 7025 12AX7WA ECC83 Long Plates Ring Getter 12AX7
Price: USD 292.50
Condition: Open box
Location: 384**
Shipping Type: FIXED
Shipping Cost: USD 0.00
Read More
ECC83/12AX7 NOS ULTRON VACUUM TUBES TRIO
Price: USD 119.99
Condition: Open box
Location:
Shipping Type: FIXED
Shipping Cost: USD 35.00
Read More