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6L6GC RCA black plates copper t

6L6GC RCA black plates copper t

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(#1 6L6GC RCA black plate quad)

(#1 6L6GC RCA black plate quad)

(#1 6L6GC RCA Black Plate Pair)

(#3 6L6GC RCA Black Plate Pair)

(#3 6L6GC RCA black plate quad)

(#1A 6L6GC RCA black plate quad)

Both of these 6L6GC variations are extremely good, so keep that in mind that when I'm sharing my thoughts on these two fine vacuum tubes – there's no loser.

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(#2 6L6GC RCA Black Plate Pair)

(!) (#1 5691 PAIR) 5691 RCA Red Base Black Plates NOS 1959 same date c | Preamp Tubes | Pinterest | Vacuum tube

... BIAS-Matched-PAIR-RCA-6L6GC-Black-Plate-VACUUM-

Dual side getters on GE 7581A (one of the best 6L6GC type made).

(#1 6L6GC RCA black plate quad) 6L6GC RCA black plates copper | Best Sounding Audio Vacuum Tubes | Pinterest | Vacuum tube and Black

... Vintage-RCA-6L6GC-RaRe-COPPER-Supports-BLACK-Plates-

RCA 6L6GC 6L6 Black Plate Tubes, Matched Pair, Test NOS, Matched 1960 Codes

RCA 6L6GC 6L6 Black Plate Tubes, Closely Matched Pair, Test NOS

item 2 MATCHED PAIR RCA 6L6GC BLACK PLATE VACUUM TUBES -MATCHED PAIR RCA 6L6GC BLACK PLATE VACUUM TUBES

RCA 6L6GC 2-Tubes NOS/NIB GRAY Plate "OO" by GE Strong

6L6

Image

RCA 6L6GC 2-Tubes BLACK Plate HoLy GrAiL Tested STRONG+Matched+Boxed PAIR

Matched Pair RCA Black Plate Tall Bottle 6L6GC Tubes

RCA 6L6GC HoLy GrAiL Tubes *rArE BLACK Plates COPPER Supt Matched PAIR 1963 USA!

RCA 6L6GC NOS/NIB Tubes BLACK Plate Copper Supts HoLy GrAiL 60's Matched PAIR!

RARE 1960's REALISTIC 6L6GC BLACK PLATE GOLD PIN VACUUM TUBE

RCA 6L6GC NOS/NIB HoLy GrAiL 2-Tubes BLACK Plate TIGHTLY Matched PAIR 1960's

RCA 6L6GC 6L6 Black Plate Tubes, Matched Pair, Tested, NOS, NIB

RCA 6L6GC NOS/NIB BLACK Plate HoLy GrAiL 4-Tubes Matched QUAD 1960's USA

RCA 6L6GC Tubes RaRe *COPPER Supports*BLACK Plates*HoLy GrAiL Nice PAIR 1963

RCA 6L6GC BLACK PLATE 1965 Vintage Vacuum Tubes TV-7 D U tested Excellent

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A Pair of 6L6GC Black Plate Tubes, RCA-Radiotron

RCA 6L6GC HoLy GrAiL Tubes *rArE COPPER Supts BLACK Plates Matched PAIR 60s USA!

RCA 6L6 Vintage Vacuum Tube & Tube Socket

( Holland Pair from Philips Miniwatt Holland "long plates" low hours/like new with angled "D" getter halos, copper grid posts, 1957 same date codes series) ...

One Closely Matched Pair 6L6GC Black Plate Tubes, RCA

RCA & GE 6L6GC 3

A Pair of RCA 6L6GC Black Plate Tubes, Good Ratings

(#1 5691 PAIR) 5691 RCA Red Base Black Plates NOS

... A Pair of 6L6GC Black Plate Tubes, RCA-Radiotron

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(#1 BEST 800 PAIR) 800=VT-64 RCA black plate NOS 1940's original boxes (53ma and 53.5ma) (matched on Amplitrex) (buy 2 pairs receive 5% discount)

(#1 GZ34 Mullard matched quad) GZ34 Mullard NOS rebranded Valvo NOS 1973 (matched quad)

01-Quad-RCA-6L6GC.jpg ...

(#1 6AU5GT RCA PAIR) 6AU5GT RCA black plates NOS rebranded

As I mentioned earlier, McIntosh branded RCA 6L6GC black plates are what vintage specialist Tom Manley of McIntosh Home Audio put in the mint McIntosh MC240 ...

Vintage RCA 6L6GC Black Plate Power Tubes * Holy Grail for Fender Amps

(#1 6L6GC GE QUAD) 6L6GC GE

Tung-Sol 6L6GC-STR (left), GE 6L6GC (right).

GE 6L6GC vacuum tubes in vintage McIntosh MC30 monaural amplifier.

6L6GC RCA USA Black Plate Weld "Holy Grail" side OO getter Vintage 60s Tests

807 RCA black plate NOS 1951 (68ma)

RCA & GE 6L6GC 4

Tung-Sol 6L6GC-STR's in my MC30.

HH Scott stereomaster …

(#1 6L6GC RCA used single) 6L6GC RCA Conn black

Vintage McIntosh MC30 monaural amplifier with GE 6L6GC power tubes.

RCA 6L6GC

6L6 G Black Plate Power Tube for Amps D Vintage 60s 6L6G Tests Very Strong Sylvania

GE 6L6GC

MC30 with Tung-Sol 6L6GC-STR's.

(#1 6L6GC SYLVANIA PAIR) 6L6GC Sylvania TALL BOTTLE like new (74ma and 75ma) tightly matched $ 164.99

4 rca 6l6gc black plate tubes nos same date codes US eBay logo

6l6gc rca @ Marktplaats. paartje 6L6GC black plates ...

RCA & GE 6L6GC 5

I should say that I've made enough changes to the Westminster system lately that it's possible that the slight upper mid-range edginess/dryness I'm hearing ...

Vintage RCA 6L6GC Black Plate Power Tubes * Holy Grail for Fender Amps

6l6gc rca @ Marktplaats. RCA 6L6GC Black Plates The Ultimate ...

6l6gc rca @ 2dehands NL. Zeldzame rca 6l6gc black plates ...

5Y3G Tube Black Plate Vintage 50s 60s Tests Very Good

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If you look closely at the photos, you'll notice there's quite a difference in the internal structure between the RCA and the GE.

RCA 5751 vacuum tube - black plates - triple mica - with support rods

matched pair: Raytheon JRP 6080WB vacuum tubes - copper support rods - black plates -

tubequadrca6l6gc10c.jpg

Pair RCA 6L6Y vacuum tubes - metal 6L6 with low loss phenolic bottom wafer - electrically

$60.00

matched pair GE 6072 vacuum tubes - black plates - extra support rods - triple mica

And nearly perfectly matched ip & mhos -- you don't see that very often. Buy Now to avoid a bidder's war. Fast shipping, see feedback on tubes, ...

12AX7 / 5751 RCA 3 Mica Black Plate Strong Audio Tube Square Getter vintage 60s

Matched Pair RCA Black Plate 6L6 ...

RCA, GE, Sylvania 6L6GC

12AT7 / ECC81 / CV4024 / CV455 / A2900 / B739 / ECC801S Dual Triode Vacuum Tubes

Aucharm AURSCR3 Silver Plated Audio Interconnect Cable HIFI EXQUIS 4N Red Copper Wire RCA Carbon Fiber

Tung-Sol 2399 top getter

5725 BLACK PLATE

12AX7 / ECC83 / CV4004 / 7025 / B759 / M8137 / ECC803S US Brands and European Brands

tubequadrca6l6gc10b.jpg

5751 BLACK PLATE JAN 5751 BLACK PLATE JAN RCA vacuum tubes. Joint Army Navy US (JAN)

$60.00

$55.00