hickok 539

126 results

Western Electric JW 5755 Clear Top Mil-Spec USA 1953 Strong
RM 359.30
RM 90.25 shipping
Philco 6X5G Full-Wave Rectifier Tube - Hickok 539B tests @ 108/104, Min:54/54
RM 205.01
RM 108.51 shipping
2, NEW, RCA- Tung Sol USA 6550, solid plate, match pr, gain & current, KT-88 eq
Brand New · Tung-Sol
RM 2,531.76
RM 300.12 shipping
NOS/NIB CIFTE 12AU7WA-H/6189/ECC82 Triple Mica French Army Tube France 1959
Brand New
RM 803.13
RM 90.25 shipping
1965 Tung-Sol 5881 (6L6WGB) Tube - Hickok 539B tests @ 4300, min:3300
RM 118.14
RM 105.93 shipping
Matched Pair Western Electric JW 396A/2C51/5670 Square Getter Made in USA 1960
RM 929.94
RM 90.25 shipping
Marconi U52/5U4G Black Plate Bottom Square Getter Brown Base British Made
RM 2,113.50
RM 277.71 shipping
1961 CBS 5881 (6L6WGB) Tube - Hickok 539B Tests @ 6200, min:3300
RM 143.51
RM 106.69 shipping
Matched Pair Western Electric JW 2C51/396A/5670 Mil-Spec Square Getter USA
RM 951.08
RM 90.25 shipping
Western Electric 396A/2C51/5670 Square Getter Black Plate 1967 USA Strong
RM 380.43
RM 90.25 shipping
Matched Pair Western Electric JW 396A/2C51/5670 Square Getter 1960
RM 908.81
RM 90.25 shipping
NOS/NIB Matched Pair Western Electric JW 396A/2C51/5670 Square Getter 1958
Brand New · Western Electric
RM 1,225.83
RM 90.25 shipping
Matched Pair Amperex Bugle Boy EL84/6BQ5 O-Getter Holland 1961/1963 Very Strong
RM 845.40
RM 90.25 shipping
NOS/NIB Matched Pair Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953
Brand New · Raytheon
RM 338.16
RM 90.25 shipping
VINTAGE Tung-Sol 6AC7 RF/IF Stage Pentode Vacuum Tube, Hickok 539C Tested!
Pre-Owned · Tung-Sol
RM 21.14
RM 269.26 shipping
Philips 6X4/EZ90 Square Getter Top Seams L0H 1960 Bruxelles Belgium Strong
RM 126.81
RM 90.25 shipping
Matched Pair Western Electric 396A/2C51/5670 Square Getter 1949 Strong
RM 1,225.83
RM 90.25 shipping
Matched Pair GE 6386 Black Plate Tubes for Fairchild Compressor Very Strong USA
RM 2,324.85
RM 277.71 shipping
Western Electric JW 2C51/396A/5670 Mil-Spec Square Getter Black Plate USA 1958
RM 591.78
RM 81.79 shipping
Western Electric 396A/2C51/5670 Square Getter Horizontal Lettering Strong 1949
RM 591.78
RM 90.25 shipping
NOS/NIB Matched Pair Amperex 7316/ECC186 Bugle Boy Large O-Getter 1959 Holland
Brand New · Amperex
RM 2,747.55
RM 346.19 shipping
Matched Pair National Union JAN-CNU-5U4G VT-244 Hanging Filament Bottom Getter
RM 993.35
RM 90.25 shipping
Matched Pair Sylvania JAN 7308/E188CC Mil-Spec O-Getter USA 1969 Strong
RM 739.73
RM 90.25 shipping
Matched Pair Sylvania USN CHS 6922/E88CC Mil-Spec O-Getter Gold Pain USA 1965
RM 528.38
RM 90.25 shipping
NOS/NIB Matched Pair RT 12AU7/ECC82 Long Plate O-Getter 1958 Suresne France
Brand New
RM 1,225.83
RM 90.25 shipping
Matched Pair Western Electric 396A/2C51/5670 Square Getter 1966/1967 Strong
RM 739.73
RM 90.25 shipping
Rare Siemens 12AT7/ECC81 D-Getter Copper Post Made in Germany in 1955 Strong
RM 274.76
RM 90.25 shipping
Telefunken E88CC/6922 O-Getter Gold Pin Germany Diamond on Bottom Strong
RM 739.73
RM 90.25 shipping
NOS/NIB Matched Pair Western Electric JW 5755 Square Getter Mil-Spec 1959 USA
Brand New · Western Electric
RM 634.05
RM 90.25 shipping
NOS/NIB Five (5) Matched Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953/1954
Brand New · Raytheon
RM 951.08
RM 90.25 shipping
VINTAGE 1956 GE 6AC7 RF/IF-Stage Pentode Vacuum Tube, NIB, Hickok 539C Tested!
Pre-Owned · GE
RM 21.14
RM 269.26 shipping
NOS/NIB Western Electric JW 5755 Clear Top Mil-Spec Vacuum Tube USA 1956
Brand New · Western Electric
RM 376.20
RM 90.25 shipping
Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #9, current & gain
Brand New · RCA
RM 714.15
RM 122.58 shipping
One 1930s Hot Branded Philco 6C5G Tube - Hickok 539B tests @ 1800, Min:1260
RM 109.69
RM 103.18 shipping
Western Electric 328A Mesh. Matched Pair. Tested 1,300/1,400
Pre-Owned · Western Electric
RM 1,162.43
or Best Offer
RM 129.35 shipping
Matched Pair Sylvania JAN 7308/E188CC Mil-Spec O-Getter USA 1969/1971
RM 634.05
RM 90.25 shipping
Matched Pair GE 5751/12AX7/ECC83 Five Star Triple Mica O-Getter USA Very Strong
RM 376.20
RM 90.25 shipping
KEN-RAD 5U4G VT-244 Mil-Spec Hanging Filament Bottom Getter USA Strong
RM 528.38
RM 90.25 shipping
NOS/NIB Matched Pair Raytheon CK 5755 Clear Top USA Same Date Code Very Strong
Brand New · Raytheon
RM 333.93
RM 90.25 shipping
Matched Pair Mullard 6X4/EZ90 Square Getter Rectifier Blackburn England 1963
RM 380.43
RM 90.25 shipping
MULLARD EZ80 6v4 NOS NIB GREY PLATE FULLY TESTED ON HICKOK 539C
Brand New · Mullard
RM 338.16
or Best Offer
RM 77.65 shipping
Scarce Golden RCA UV202 Bakelite Base Tipless Triode Vacuum Tube
Pre-Owned · RCA
RM 676.28
RM 118.36 shipping
10 watching
Matched Pair Western Electric 420A/5755 O-Getter Made in USA Strong
RM 274.76
RM 90.25 shipping
Strong Western Electric 101D Triode Vacuum Tube 1959 Date
Pre-Owned · Western Electric
RM 739.68
RM 126.81 shipping
H.H. Scott (Westinghouse) 7591 Gray Plate Tubes. Matched Quad Test Very Good (B)
Pre-Owned · H.H. Scott
RM 1,373.78
or Best Offer
RM 129.35 shipping
Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #8, current & gain
Brand New · RCA
RM 714.15
RM 122.58 shipping
Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #6, current & gain
Brand New · RCA
RM 671.88
RM 122.58 shipping
NOS/NIB Matched Trio (3) Tungsram/Realistic EL84/6BQ5 O-Getter Gold Pin Hungary
RM 528.38
RM 90.25 shipping
NOS/NIB Western Electric JW 5755 Clear Top Mil-Spec USA 1954
Brand New · Western Electric
RM 422.70
RM 90.25 shipping
Matched Quad CSF/Radiotechnique/RT 12AT7WA/ECC81 Dual Getter Post 1966 France
RM 634.05
RM 90.25 shipping
Rare Philips 12AT7/ECC81 Angled Foil D-Getter Copper Post Strong Holland 1955
RM 211.35
RM 90.25 shipping
National Union 56 Tubes, Matched Pair, Tested, NOS/NIB, 1940's
Brand New · National
RM 143.72
or Best Offer
RM 97.22 shipping
NOS/NIB Matched Pair Western Electric 408A O-Getter Black Plate 1972
Brand New · Western Electric
RM 169.08
RM 90.25 shipping
National Union 71A Engraved Tube Tests NOS
Pre-Owned · National
RM 126.81
RM 92.78 shipping
1957 GE Made for IBM 6463 Tubes, Matched Pair, High Testing, Matched Codes
Brand New · GE
RM 143.72
or Best Offer
RM 105.68 shipping
New ListingWestinghouse 12BA7 Vacuum Tube.
Pre-Owned · Westinghouse
RM 33.77
RM 129.35 shipping
Philips Miniwatt EL84/6BQ5 D-Getter Made in Sittard Holland February 1955
RM 190.22
RM 90.25 shipping
1958 RCA 12BH7A Gray Plate Tube, Tested, NOS/NIB, Dimple D-Getter
Brand New · RCA
RM 422.70
or Best Offer
RM 105.68 shipping
RCA (Conn label) ECC82/12AU7A Clear Top Side Square Getter USA 1965 Strong
RM 126.81
RM 90.25 shipping
NOS/NIB Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953
Brand New · Raytheon
RM 169.08
RM 90.25 shipping

hickok 539

126 results

Western Electric JW 5755 Clear Top Mil-Spec USA 1953 Strong

Philco 6X5G Full-Wave Rectifier Tube - Hickok 539B tests @ 108/104, Min:54/54

2, NEW, RCA- Tung Sol USA 6550, solid plate, match pr, gain & current, KT-88 eq

NOS/NIB CIFTE 12AU7WA-H/6189/ECC82 Triple Mica French Army Tube France 1959

1965 Tung-Sol 5881 (6L6WGB) Tube - Hickok 539B tests @ 4300, min:3300

Matched Pair Western Electric JW 396A/2C51/5670 Square Getter Made in USA 1960

Marconi U52/5U4G Black Plate Bottom Square Getter Brown Base British Made

1961 CBS 5881 (6L6WGB) Tube - Hickok 539B Tests @ 6200, min:3300

Matched Pair Western Electric JW 2C51/396A/5670 Mil-Spec Square Getter USA

Western Electric 396A/2C51/5670 Square Getter Black Plate 1967 USA Strong

Matched Pair Western Electric JW 396A/2C51/5670 Square Getter 1960

NOS/NIB Matched Pair Western Electric JW 396A/2C51/5670 Square Getter 1958

Matched Pair Amperex Bugle Boy EL84/6BQ5 O-Getter Holland 1961/1963 Very Strong

NOS/NIB Matched Pair Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953

VINTAGE Tung-Sol 6AC7 RF/IF Stage Pentode Vacuum Tube, Hickok 539C Tested!

Philips 6X4/EZ90 Square Getter Top Seams L0H 1960 Bruxelles Belgium Strong

Matched Pair Western Electric 396A/2C51/5670 Square Getter 1949 Strong

Matched Pair GE 6386 Black Plate Tubes for Fairchild Compressor Very Strong USA

Western Electric JW 2C51/396A/5670 Mil-Spec Square Getter Black Plate USA 1958

Western Electric 396A/2C51/5670 Square Getter Horizontal Lettering Strong 1949

NOS/NIB Matched Pair Amperex 7316/ECC186 Bugle Boy Large O-Getter 1959 Holland

Matched Pair National Union JAN-CNU-5U4G VT-244 Hanging Filament Bottom Getter

Matched Pair Sylvania JAN 7308/E188CC Mil-Spec O-Getter USA 1969 Strong

Matched Pair Sylvania USN CHS 6922/E88CC Mil-Spec O-Getter Gold Pain USA 1965

NOS/NIB Matched Pair RT 12AU7/ECC82 Long Plate O-Getter 1958 Suresne France

Matched Pair Western Electric 396A/2C51/5670 Square Getter 1966/1967 Strong

Rare Siemens 12AT7/ECC81 D-Getter Copper Post Made in Germany in 1955 Strong

Telefunken E88CC/6922 O-Getter Gold Pin Germany Diamond on Bottom Strong

NOS/NIB Matched Pair Western Electric JW 5755 Square Getter Mil-Spec 1959 USA

NOS/NIB Five (5) Matched Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953/1954

VINTAGE 1956 GE 6AC7 RF/IF-Stage Pentode Vacuum Tube, NIB, Hickok 539C Tested!

NOS/NIB Western Electric JW 5755 Clear Top Mil-Spec Vacuum Tube USA 1956

Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #9, current & gain

One 1930s Hot Branded Philco 6C5G Tube - Hickok 539B tests @ 1800, Min:1260

Western Electric 328A Mesh. Matched Pair. Tested 1,300/1,400

Matched Pair Sylvania JAN 7308/E188CC Mil-Spec O-Getter USA 1969/1971

Matched Pair GE 5751/12AX7/ECC83 Five Star Triple Mica O-Getter USA Very Strong

KEN-RAD 5U4G VT-244 Mil-Spec Hanging Filament Bottom Getter USA Strong

NOS/NIB Matched Pair Raytheon CK 5755 Clear Top USA Same Date Code Very Strong

Matched Pair Mullard 6X4/EZ90 Square Getter Rectifier Blackburn England 1963

MULLARD EZ80 6v4 NOS NIB GREY PLATE FULLY TESTED ON HICKOK 539C

Scarce Golden RCA UV202 Bakelite Base Tipless Triode Vacuum Tube

Matched Pair Western Electric 420A/5755 O-Getter Made in USA Strong

Strong Western Electric 101D Triode Vacuum Tube 1959 Date

H.H. Scott (Westinghouse) 7591 Gray Plate Tubes. Matched Quad Test Very Good (B)

Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #8, current & gain

Two, NEW, RCA 6V6GT VT-107A, military, wartime, match date pr #6, current & gain

NOS/NIB Matched Trio (3) Tungsram/Realistic EL84/6BQ5 O-Getter Gold Pin Hungary

NOS/NIB Western Electric JW 5755 Clear Top Mil-Spec USA 1954

Matched Quad CSF/Radiotechnique/RT 12AT7WA/ECC81 Dual Getter Post 1966 France

Rare Philips 12AT7/ECC81 Angled Foil D-Getter Copper Post Strong Holland 1955

National Union 56 Tubes, Matched Pair, Tested, NOS/NIB, 1940's

NOS/NIB Matched Pair Western Electric 408A O-Getter Black Plate 1972

National Union 71A Engraved Tube Tests NOS

1957 GE Made for IBM 6463 Tubes, Matched Pair, High Testing, Matched Codes

New ListingWestinghouse 12BA7 Vacuum Tube.

Philips Miniwatt EL84/6BQ5 D-Getter Made in Sittard Holland February 1955

1958 RCA 12BH7A Gray Plate Tube, Tested, NOS/NIB, Dimple D-Getter

RCA (Conn label) ECC82/12AU7A Clear Top Side Square Getter USA 1965 Strong

NOS/NIB Raytheon JAN-CRP 5755 Clear Top Mil-Spec USA 1953