Marconi 6cg7/6fq7 Black Plates Maxi Preamp Tested

Marconi 6cg7/6fq7 Black Plates Maxi Preamp Tested

Sold by hillbillytubeworx

This seller has received 97 ratings (100.00% Positive)

Buy now for $19.95 USD

 

Item ships from Mountain Home AR USA

Browse all: Vintage Tubes & Tube Sockets

Similar Items

1 x 6CG7(6FQ7) Westinghouse Tube *Black Plates Tested
Vintage Tung Sol 6CG7 6FQ7 Motorola Black Plate D Getter Tube! T432
CBS 6CG7/6FQ7 NOS BLACK PLATES MAXI PREAMP TESTED STRONG/BALANCED
NOS NIB Raytheon 6FQ7 6CG7 Vacuum Tube Gray Plates Halo Getter Japan
6CG7 6FQ7 Mazda made by Raytheon Japan, grey plates, copper rods, no shield
Matched Pair Of Ge 6fq7/6cg7 MAXI PREAMP TESTED
Strong Olympic USA 6CG7 6FQ7 2250/2300gm Triple Black Plates Serious Tubes M262
Strong Unknown 6FQ7 6CG7 Pinched Grey Plates Copper Grid Serious Tubes T930
NOS/NIB GE and SYLVANIA 6FQ7/6CG7 TUBES NEW
VINTAGE WESTINGHOUSE 6CG7 VACUUM TUBE TUBES USA TESTED TUB24099
Matched Pair RCA 6CG7 / 6FQ7 D Getter 3 Plates
Vacuum Tube - Magnavox 6FQ7 / 6CG7 in Realistic Lifetime box
NOS Matched Pair 6CG7 Triple BLACK PLATES Horseshoe d Getter Silver Shield Grail
Pair of Sylvania 6FQ7/6CG7 Maxi Matcher Tested.
6CG7 6FQ7 NOS SYLVANIA 1958 MILITARY Gray Grid Plates O Getters Pair Tested Good
Sylvania 6CG7 Vacuum Tubes
Magnavox Japan 6FQ7 6CG7 Test NOS Grey Plates Copper Grid Serious Tubes R738
6CG7 Westinghouse Tube Black Plates D*Center Shield Tested Good
1 x 6CG7(6FQ7) RCA-Raytheon Tube*Black Plates*Low/Uneven Testing*(6 Available)
Motorola 6CG7 Test NOS/Near 2650/2550gm Black Plates Copper Serious Tubes D390

More from hillbillytubeworx

activate whohou store embed ebay listings into website
NOS NIB SYLVANIA 6SJ7 BLACK PLATES TESTED NEW (235856002315)
MATCHED PAIR OF SYLVANIA 6SL7GT NOS NIB BLACK PLATES MAXI PREAMP TESTED (235772558219)
NOS RCA JAN CRC 12SX7GT HICKOCK TESTED NOS (235815320464)
RCA 12AX7A GRAY PLATE MATCHED TEIODES MAXI PREAMP TESTED (235802112014)
GM MATCHED PAIR OF RCA NOS NIB 6350(12AU7 SUB) HICKOCK 800 TESTED (235771011351)
Matched Pair Of GE 6V6GTA MAXI MATCHER TESTED (235847787464)
Pair Of SHUGUANG 12AX7B FOIL GETTERS TRIPLE MICA MAXI PREAMP TESTED (235841760729)
NOS REALISTIC 6JS6C GOLD PINS SENCORE TESTED STRONG EMMISIONS (235868521334)
Channel Master/matsushita 12ax7 SLANT D GETTER MAXI PREAMP TESTED (235847499115)
PAIR OF RAD TEL 12AU7A MAXI TESTED (235818330255)
PAIR OF NOS GE 5U4GB HICOCK TESTED (235830475204)
NOS SYLVANIA JAN 6V6GTY BLACK PLATES TESTED NOS (235855920474)
NOS WESTINGHOUSE 12SL7GT ROUND PLATES CHROME TOP HICKOCK TESTED NOS (235830598711)
WESTINGHOUSE 12SN7GT BLACK PLATES HICKOCK TESTED NOS (235830626573)
NOS NIB RAYTHEON 12SL7GT HICKOCK TESTED NOS (235812385062)
NOS NIB TUNG SOL 6EU7 HICKOCK TESTED NOS (235797765554)
PAIR OF NP GENELEX GOLD LION KT66. PLATE CURRENTS 33/37 MATCHED GM (235819614909)
Close Matched Nos Quad Of IEC/MULLARD(JAPAN) 6CG7/6FQ7. MAXI PREAMP TESTED (235867430130)
NOS NIB IEC/MULLARD(JAPAN) 6GH8A PAIR HICKOCK TESTED NEW (235866140217)
GAIN MATCHED PAIR OF RCA 12AX7A MAXI PREAMP TESTED (235829180943)
Mullard Ecc83/12ax7 MAXI PREAMP Tested (235846141518)
Pair Of GE 7025 12AX7A MAXI PREAMP TESTED (235846230800)
MATCHED PAIR NOS NIB IEC/MULLARD(JAPAN) 6CG7/6FQ7 (235866132749)
SLEEVE OF 5 NOS NIB IEC/MULLARD(JAPAN) 6GH8A HICKOCK 800 TESTED NEW. (235868660526)
NOS NIB WESTINGHOUSE 6GM5 (7591 Sub) HICKOCK TESTED NEW (235867755306)
Quad Of NOS IEC/MULLARD (JAPAN) 6AW8A TRIPLETT TESTED NEW (235868642405)
RCA 12AX7 GRAY PLATES MAXI PREAMP TESTED (235820963618)
PAIR RCA 8298 HAM RADIO HICKOCK TESTED NOS (235866141544)
MATCHED PAIR OF SOVTEK 12AX7WB MAXI PREAMP TESTED (235847488242)
Realistic 7025/12ax7 GOLD PINS MAXI PREAMP TESTED (235846299426)
New Prod. Tung SOL 12AX7 GOLD PINS MAXI PREAMP TESTED STRONG /BALANCED (235846298056)
Gm Matched Pair Of Ge 6v6 MAXI MATCHER TESTED (235847790283)
SYLVANIA 12AX7 O GETTER MAXI PREAMP TESTED (235779011704)
SYLVANIA JAN CHS 5V4G BLACK PLATES HIGH AND BALANCED EMMISIONS (235788111688)
TUNG SOL 6550/KT88 SMOOTH GRAY PLATES MAXI MATCHER TESTED (235837259526)
RAYTHEON 6SL7GT SMOKED GLASS MATCHED TRIODES MAXI PREAMP TESTED (235788038026)
NOS RCA 5U4GB HICKOCK TESTED STRONG AND BALANCED (235829408561)
Pair Of NOS KEN RAD JAN CKR 6SH7 HICKOCK TESTED 100% (235738236287)
NOS RCA 6146B Hickock Tested New (235826629926)
Sprague TVLU-1440 350v Capacitor (235769162734)
PAIR OF NOS NIB GE JG 6005/6AQ5W HICKOCK TESTED NOS (235811117837)
Pair Of 6BL8/ECF80. 1 MOTOROLLA AA GOLD BRAND MADE IN HOLLAND ,1 NOS SYLVANIA (235763872527)
Lot Of 3 Sovtek NOS Testing 12ax7wa (235847631632)
MATCHED PAIR OF TUNG-SOL 7581A (KT66) MAXI MATCHER TESTED (235854715573)
PAIR OF NOS NIB MULLARD BLACK GLASS 6v6gt Hickok Tested Nos (235854982876)
VALVO EM84 EYE TUBE . WORKS AS IT SHOULD (235868523147)
NOS NIB SYLVANIA 5RGYB BLACK PLATES HICKOCK TESTED (235815573473)
NOS RCA 5879 HICKOCK 800 TESTED NEW (235811112007)
NOS LINDAL 6KN6 SENCORE TESTED STRONG EMMISIONS (110) (235868509646)
Westinghouse 12au7a Made In France BLACK PLATES MAXI PREAMP TESTED (235818508294)
Sylvania 12au7 Square Getter Tested Nos (235854687188)
NOS GE ZENITH LABEL 12SN7GT HICKOCK TESTED NOS (235830607616)
MULLARD (rheem labeled) 6x4 Rectifier Hickok 800 Tested Strong And Balanced (235824093641)
NOS RAYTHEON 5U4GB HICKOCK TESTED STRONG AND BALANCED (235829402470)
Pair Of Sylvania 12AZ7 Closely Matched Black Plates Maxi Preamp Tested (235713131383)
RCA 5840 NOS NIB (235783200775)
PAIROF NOS SYLVANIA 6GU7 HICKOCK TESTED 100%GM (235783203657)
GE MADE IN GERMANY 6FG6/EM84 EYE TUBE WORKS AS IT SHOULD (235825298727)
RAYTHEON 12AU7A BLACK PLATES MAXI PREAMP TESTED (235812318113)
SYLVANIA 5V4GA NOS/OPEN BOX HICKOCK TESTED STRONG BOTH PLATES (235733352339)
Sylvania Open Box 6CA4 HICKOCK 800 TESTED (235767437711)
SYLVANIA 6146 HAM RADIO TUBE. Hickock Tested NOS (235868626683)
RAYTHEON 6SN7GTB BLACK PLATES CLOSELY MATCHED. MAXI PREAMP TESTED (235736614114)
WESTINGHOUSE OPEN BOX 12BH7 BLACK PLATES MAXI PREAMP TESTED (235750260068)
CBS 6CG7/6FQ7 NOS BLACK PLATES MAXI PREAMP TESTED STRONG/BALANCED (235850423065)
GM MATCHED PAIR OF GE 12SN7GT HICKOCK TESTED NOS (235830602391)
Sylvania 12ax7a HIGH GAIN MAXI PREAMP TESTED (235846124574)
NOS NIB GAIN MATCHED GE 6FQ7/6CG7 MAXI PREAMP TESTED (235827816472)
Raytheon 6sn7gt maxi matcher 2 tested (235585801046)
Matched Pair Of Raytheon 6sj7 Nos/NIB Matching Date Codes (235855929825)
SYLVANIA 6EU7 HICKOCK TESTED NOS (1250) GM. GAS AND LIFE TEST GOOD (235808136165)
NOS MULLARD PL36. HICKOCK TESTED NEW (235867444497)
PAIR OF NOS WESTINGHOUSE 6AC7 HICKOCK TESTED NEW (235842948172)
Motrola,Ge,Mallory RADIO Vibbrators NOS (**price Per*) 5 Available (235868605148)
AMPAREX BUGLE BOY 12AT7 MAXI PREAMP TESTED (235799381528)
Gain Matched Pair Of NOS NIB SYLVANIA 12AY7 MAXI PREAMP TESTED (235772647482)
NOS NIB SYLVANIA 6X4 RECTIFIER HICKOCK 800 TESTED (235815567982)
GAIN MATCHED PAIR OF RCA 12AU7A MAXI PREAMP TESTED (235829199762)
PAIR OF SYLVANIA 5U4GB BLACK PLATES HICKCK TESTED (235815575608)
GM MATCHED PAIR OF NOS NIB 6350(12AU7 SUB) HICKOCK 800 TESTED (235771002009)
NOS MATCHED PAIR OF MULLARD(GE BRANDED) ECC82/12AU7A MAXI PREAMP TESTED (235766929428)
Matched Pair GE JAN 5751 MAXI PREAMP TESTED (235846220245)
Gain Matched Pair Of RCA JAN 6SN7GT VT-231 SMOKED GLASS MAXI PREAMP TESTED (235851557202)
NOS/NIB MULLARD-BLACKBURN ECC83/12AX7A RED TIP MEDICAL GRADE . MAXI PREAMP TEST (235801970286)
Pair of Sylvania 5u4gb/Tall Bottle/Black Plates/ NIB Hickock 800 Tested (235719724939)
NOS NIB RAYTHEON 6ME6 SENCORE TESTED STRONG EMMISIONS (235867822952)
PAIR OF RAYTHEON/MATSUSHITA 12AT7 MAXI PREAMP TESTED (235845099886)
Sylvania 6L6WGB Maxi Matcher Tested (235708733193)
PAIR OF RAYTHEON/MATSUSHITA 12AT7 MAXI PREAMP TESTED (235845099287)
PAIR OF GE 6679/12AT7 MAXI PREAMP TESTED (235845093389)
PAIR OF GE 12AU7 MAXI TESTED (235832195696)
PAIR OF WESTINGHOUSE 8298 HAM RADIO TUBES HICKOCK TESTED NOS (235866143043)
SYLVANIA 12AX7A HIGH GAIN MAXI PR3AMP TESTED (235829184367)
NOS/NIB SYLVANIA 5U4GB BLACK PLATES TESTED STRONG AND BALANCED (235822383589)
RCA 6SN7GTB 1958 BLACK PLATES BOTTOM D GETTER MATCHED TRIODE MAXI PREAMP TESTED (235736629414)
SYLVANIA 6KG6/EL509 SENCORE TESTED FOR LEAKS,SHORTS,AND EMMISIONS (235738283577)
Pair Of RCA 6L6GB CLOSE MATCHED MAXI PREAMP TESTED (235738604479)
NOS PAIR OF RCA 6AC7 GM MATCHED . HICKOCK 800 TESTED (235763836653)
Electro Harmonix 12ax7EH MAXI PREAMP TESTED STRONG AND BALANCED (235847634041)
activate whohou store embed ebay listings into website

Whohou Marketplace | Terms of Use | Privacy Policy | Contact Us | Follow us on Facebook, Instagram, and Twitter | Affiliate Program | Affiliate Portal