Feliks Audio ENVY
Jul 10, 2023 at 8:06 PM Post #3,889 of 6,786
Best 6sn7 tubes for combine with WE300B and ER300B?

Gold Psvane included in Envy Perfomance,are good with them?

in 20/30 days will have a WE300B..Elrog,ER300B maybe for Xtmas..

Really i m very happy with full music and psvane…

i think it would be better to live in ignorance…

Tks in advance

Best Regards

Sisco
"The best 6SN7's are not 6SN7's at all."

(c) 2023 ColSaulTigh. All Rights Reserved.

In no particular order:

Melz 1578
Tung Sol 6F8G
Sylvania 6F8G
RCA "Grey Glass" CRC VT-99 (ok, technically a 6SN7 - the exception to the rule)
RFT 6H8C
Ken Rad QUAD 7193's
etc.

6SN7's are actually very mediocre (IMO) in comparison to other (mostly) compatible tubes. YMMV.
 
Jul 11, 2023 at 3:47 AM Post #3,890 of 6,786
Tks..

I'm a newbie with valves.

PHOTO-2023-07-11-07-06-09.jpeg

These that I put, are they compatible with the Envy?
Can they be placed directly?
is an adapter necessary?
What models can I put directly on the Envy?
6S7N…….

tks in advance

Best Regards

Sisco
 
Last edited:
Jul 11, 2023 at 4:13 AM Post #3,892 of 6,786
Tks..

I'm a newbie with valves.



These that I put, are they compatible with the Envy?
Can they be placed directly?
is an adapter necessary?
What models can I put directly on the Envy?
6S7N…….

tks in advance

Best Regards

Sisco
Hi
Attached are the adapters you need for those.

I had by Sylvania Leaf's on eBay but they didn't sell. I like them a lot but in the grand scheme of things I only ever wanted 3 - 4 pairs of tubes. They are very nice all rounders - more on the warm side.

Sorry i'm not sure how they pair with the WE300B though but some others may be able to chip in.

I had these also and they are also quite warm but also very good 6F8G tubes:

https://www.ebay.co.uk/itm/195746724864

1689062919511.png
 
Last edited:
Jul 11, 2023 at 6:23 AM Post #3,893 of 6,786
Tks..

I'm a newbie with valves.



These that I put, are they compatible with the Envy?
Can they be placed directly?
is an adapter necessary?
What models can I put directly on the Envy?
6S7N…….

tks in advance

Best Regards

Sisco
Being really new to tubes, I would advise staying with 6sn7gt’s for now. You could get yourself into a pickle with Quads and Adapters, also adapters with cables to plug on top of tubes. Take your time 👍.

Edit: When you see some you would like to buy, post them up here so people can make sure they are the real thing, and they are not overpriced. Sure people will advise on sound quality and give an alternative, but the truth is, apart from a few, they all sound good.
 
Last edited:
Jul 11, 2023 at 6:44 AM Post #3,894 of 6,786
Being really new to tubes, I would advise staying with 6sn7gt’s for now. You could get yourself into a pickle with Quads and Adapters, also adapters with cables to plug on top of tubes. Take your time 👍.

Edit: When you see some you would like to buy, post them up here so people can make sure they are the real thing, and they are not overpriced. Sure people will advise on sound quality and give an alternative, but the truth is, apart from a few, they all sound good.
This is in my basket now...

What do you think ?..RCA,s??

IMG_7909.jpeg

Best Regards

Sisco
 
Jul 11, 2023 at 7:01 AM Post #3,895 of 6,786
This is in my basket now...

What do you think ?..RCA,s??

IMG_7909.jpeg

Best Regards

Sisco
RCA, Raytheon,Sylvania and Tungsol, among others will get you good sounding tubes. But rather than the GTB’s, have a look at the GT’s. These are manufactured earlier and are a little more expensive, but general consensus is they do sound better. Your Envy deserves them!
 
Jul 11, 2023 at 7:21 AM Post #3,896 of 6,786
Tks for your information..




And This ???? 6SN7 GT ??

What do you think ?

Descripción​

2 X JAN CQ 6SN7GT TUBE. NEW OLD STOCK.
BRANDS: ROGERS.
BLACK "T" PLATES, TILTED D-GETTER, 3 HOLE PLATES, BAD BOY
TESTED IN AMPLITREX AT1000 TUBE TESTER
MATHED PAIR
84/104% EMISSION (EM). 84/88% TRANSCONDUCTANCE (GM). 0.2/0.4mA/V GAS.
106/108% EMISSION (EM).103/103% TRANSCONDUCTANCE (GM). 1.4/0.8mA/V GAS.

2-x-jan-cq-6sn7gt-rogers-tube-bad-boy-black-t-plates-matched-pair-ad-ena.jpg




vt-231-sylvania-6sn7gt-33s30b-5692-b65-13d2-cv1988-ecc32-valvole-preamplificatore-audio-nos-ni...jpg



Molto ricercata, RARA e ALTAMENTE performante coppia VT-231 = 6SN7GT SYLVANIA NOS/NIB, Placche squadrate NERE, una vera AUDIO valvola!​

Sicuramente una tra le 6SN7 più interessanti e ricercate e, oggi, al contempo, abbastanza RARA da trovare, in special modo NOS/NIB (i due box sono differenti), è la SYLVANIA VT-231 = 6SN7GT versione militare, valvola di alto rango, estremamente robuste e qualitativamente unica. Questa è una COPPIA VT-231 ottimamente accoppiate e bilanciate fra le due sezioni. Originali prodotte in USA, identiche nella struttura con placche parallele "rigate e squadrate" NERO lucido e FOIL inverted-square getter nella base. Come da foto, su una il lettering è in parte cancellato...il tempo, a volte, ha la meglio! Nelle applicazioni AUDIO performano con un suono molto dinamico, netto e grintoso senza perdere i dettagli e la scena sonora.
EQUIVALENTE: B65 = 3129_OSW = 6SN7A = 6SN7_DDR = 6Н8М = CV278 = E1606 = OSW3129 = 13D2_Brimar = 6180 = 5692 = 6CC10 = 6N8P = CV1988 = 6SN7W = 6SN7WGTA = 6SN7GTA = 33S30B Standard Sweden & SOSTITUTA: 6F8G (Altri collegamenti) e ECC32
Alcune delle apparecchiature sulla quale si raccomanda l'uso di questa valvola:

- Conrad-Johnson CAV-50 intergrated amp
- Atma-Sphere MA-1 Mk II.2 Amplifier
- Antique Sound Lab AQ1006 Mono Block amps
- CARY AE-3 DJH preamp
- Rogue Metis 2004
- Wright Sound
- CARY SLP-05 preamp
- Antique Sound Lab
- Grant Fidelity (Yaqin) B-283 mkII tube buffer
- Valvet Audio preamp
- Singlepower PPX3-SLAM
- Aesthetix Calypso
- CJ MV55
- Yaqin MS-34C
- Modwright Sony 5400ES
- Oppo/Modwright BDP-95
- VAC Renaissance 30/30 MKIII
- Bottlehead Crack
- Deja Vu Audio Type 45 amp
- Ultraverve
- Wyetech Topaz 572B SET amp

Marca / Manifattura / StabilimentoSYLVANIA / USAModello / Tipo6SN7 GT / Doppio TriodoCodice / Data Manifattura9C 966A / Dicembre 1944CondizioniNOS/NIB - NUOVO - MAI USATOCaratteristiche fisiche / RilevanzePlacche NERE lucido squadrate , Getter a foglio squadrato invertitoTESTS (Valori rilevati) / Riferimento Data SheetRIFERIMENTO 6SN7GT: (Ia) 9.0 mA con (Gm) 2.6 mA/V
TUBO1: (Ia) 11.6 - 12.1 mA con (Gm) 2.9 mA/V - 110% Emissione
TUBO1: (Ia) 12.4 - 13.0 mA con (Gm) 2.9 mA/V - 110% EmissioneUtilizzoPreamplificazione , Apparati Radio variRaccomandate perAUDIO , HI-FI set , Radio , HAM RadioSTARS / RATE (Valutazione giudizio da 1 a 5)5NoteBoxes differenti , lettering in parte cancellato in un tubo




Another one....


3-X-JAN-CL-6SN7GT-MARCONI-TUBE--BLACK-PLATES--1940s-PROD--MATCHED-PAIR-1-AC--ENA.jpg




3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1 AC ENA

FOR SALE: 3 X JAN CL 6SN7GT TUBE.
3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1
BRANDS: MARCONI. 1940s CANADIAN PRODUCTION
SMOKED GLASS, BLACK PLATES, RECTANGULAR GETTER

TESTED IN ROEHRENTEST TUBE TESTER
MATCHED PAIR 82/93% EMISSION (EM) 83/101% EMISSION (EM)

TUBE 121/72% EMISSION (EM)
maybe little used all 3 pcs
 
Last edited:
Jul 11, 2023 at 8:32 AM Post #3,897 of 6,786
Tks for your information..




And This ???? 6SN7 GT ??

What do you think ?

Descripción​

2 X JAN CQ 6SN7GT TUBE. NEW OLD STOCK.
BRANDS: ROGERS.
BLACK "T" PLATES, TILTED D-GETTER, 3 HOLE PLATES, BAD BOY
TESTED IN AMPLITREX AT1000 TUBE TESTER
MATHED PAIR
84/104% EMISSION (EM). 84/88% TRANSCONDUCTANCE (GM). 0.2/0.4mA/V GAS.
106/108% EMISSION (EM).103/103% TRANSCONDUCTANCE (GM). 1.4/0.8mA/V GAS.

2-x-jan-cq-6sn7gt-rogers-tube-bad-boy-black-t-plates-matched-pair-ad-ena.jpg




vt-231-sylvania-6sn7gt-33s30b-5692-b65-13d2-cv1988-ecc32-valvole-preamplificatore-audio-nos-ni...jpg



Molto ricercata, RARA e ALTAMENTE performante coppia VT-231 = 6SN7GT SYLVANIA NOS/NIB, Placche squadrate NERE, una vera AUDIO valvola!​

Sicuramente una tra le 6SN7 più interessanti e ricercate e, oggi, al contempo, abbastanza RARA da trovare, in special modo NOS/NIB (i due box sono differenti), è la SYLVANIA VT-231 = 6SN7GT versione militare, valvola di alto rango, estremamente robuste e qualitativamente unica. Questa è una COPPIA VT-231 ottimamente accoppiate e bilanciate fra le due sezioni. Originali prodotte in USA, identiche nella struttura con placche parallele "rigate e squadrate" NERO lucido e FOIL inverted-square getter nella base. Come da foto, su una il lettering è in parte cancellato...il tempo, a volte, ha la meglio! Nelle applicazioni AUDIO performano con un suono molto dinamico, netto e grintoso senza perdere i dettagli e la scena sonora.
EQUIVALENTE: B65 = 3129_OSW = 6SN7A = 6SN7_DDR = 6Н8М = CV278 = E1606 = OSW3129 = 13D2_Brimar = 6180 = 5692 = 6CC10 = 6N8P = CV1988 = 6SN7W = 6SN7WGTA = 6SN7GTA = 33S30B Standard Sweden & SOSTITUTA: 6F8G (Altri collegamenti) e ECC32


Marca / Manifattura / StabilimentoSYLVANIA / USAModello / Tipo6SN7 GT / Doppio TriodoCodice / Data Manifattura9C 966A / Dicembre 1944CondizioniNOS/NIB - NUOVO - MAI USATOCaratteristiche fisiche / RilevanzePlacche NERE lucido squadrate , Getter a foglio squadrato invertitoTESTS (Valori rilevati) / Riferimento Data SheetRIFERIMENTO 6SN7GT: (Ia) 9.0 mA con (Gm) 2.6 mA/V
TUBO1: (Ia) 11.6 - 12.1 mA con (Gm) 2.9 mA/V - 110% Emissione
TUBO1: (Ia) 12.4 - 13.0 mA con (Gm) 2.9 mA/V - 110% EmissioneUtilizzoPreamplificazione , Apparati Radio variRaccomandate perAUDIO , HI-FI set , Radio , HAM RadioSTARS / RATE (Valutazione giudizio da 1 a 5)5NoteBoxes differenti , lettering in parte cancellato in un tubo




Another one....


3-X-JAN-CL-6SN7GT-MARCONI-TUBE--BLACK-PLATES--1940s-PROD--MATCHED-PAIR-1-AC--ENA.jpg




3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1 AC ENA

FOR SALE: 3 X JAN CL 6SN7GT TUBE.
3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1
BRANDS: MARCONI. 1940s CANADIAN PRODUCTION
SMOKED GLASS, BLACK PLATES, RECTANGULAR GETTER

TESTED IN ROEHRENTEST TUBE TESTER
MATCHED PAIR 82/93% EMISSION (EM) 83/101% EMISSION (EM)

TUBE 121/72% EMISSION (EM)
maybe little used all 3 pcs
Personally I like the Sylvania’s.
 
Jul 11, 2023 at 8:49 AM Post #3,899 of 6,786
Tks for your information..




And This ???? 6SN7 GT ??

What do you think ?

Descripción​

2 X JAN CQ 6SN7GT TUBE. NEW OLD STOCK.
BRANDS: ROGERS.
BLACK "T" PLATES, TILTED D-GETTER, 3 HOLE PLATES, BAD BOY
TESTED IN AMPLITREX AT1000 TUBE TESTER
MATHED PAIR
84/104% EMISSION (EM). 84/88% TRANSCONDUCTANCE (GM). 0.2/0.4mA/V GAS.
106/108% EMISSION (EM).103/103% TRANSCONDUCTANCE (GM). 1.4/0.8mA/V GAS.

2-x-jan-cq-6sn7gt-rogers-tube-bad-boy-black-t-plates-matched-pair-ad-ena.jpg




vt-231-sylvania-6sn7gt-33s30b-5692-b65-13d2-cv1988-ecc32-valvole-preamplificatore-audio-nos-ni...jpg



Molto ricercata, RARA e ALTAMENTE performante coppia VT-231 = 6SN7GT SYLVANIA NOS/NIB, Placche squadrate NERE, una vera AUDIO valvola!​

Sicuramente una tra le 6SN7 più interessanti e ricercate e, oggi, al contempo, abbastanza RARA da trovare, in special modo NOS/NIB (i due box sono differenti), è la SYLVANIA VT-231 = 6SN7GT versione militare, valvola di alto rango, estremamente robuste e qualitativamente unica. Questa è una COPPIA VT-231 ottimamente accoppiate e bilanciate fra le due sezioni. Originali prodotte in USA, identiche nella struttura con placche parallele "rigate e squadrate" NERO lucido e FOIL inverted-square getter nella base. Come da foto, su una il lettering è in parte cancellato...il tempo, a volte, ha la meglio! Nelle applicazioni AUDIO performano con un suono molto dinamico, netto e grintoso senza perdere i dettagli e la scena sonora.
EQUIVALENTE: B65 = 3129_OSW = 6SN7A = 6SN7_DDR = 6Н8М = CV278 = E1606 = OSW3129 = 13D2_Brimar = 6180 = 5692 = 6CC10 = 6N8P = CV1988 = 6SN7W = 6SN7WGTA = 6SN7GTA = 33S30B Standard Sweden & SOSTITUTA: 6F8G (Altri collegamenti) e ECC32


Marca / Manifattura / StabilimentoSYLVANIA / USAModello / Tipo6SN7 GT / Doppio TriodoCodice / Data Manifattura9C 966A / Dicembre 1944CondizioniNOS/NIB - NUOVO - MAI USATOCaratteristiche fisiche / RilevanzePlacche NERE lucido squadrate , Getter a foglio squadrato invertitoTESTS (Valori rilevati) / Riferimento Data SheetRIFERIMENTO 6SN7GT: (Ia) 9.0 mA con (Gm) 2.6 mA/V
TUBO1: (Ia) 11.6 - 12.1 mA con (Gm) 2.9 mA/V - 110% Emissione
TUBO1: (Ia) 12.4 - 13.0 mA con (Gm) 2.9 mA/V - 110% EmissioneUtilizzoPreamplificazione , Apparati Radio variRaccomandate perAUDIO , HI-FI set , Radio , HAM RadioSTARS / RATE (Valutazione giudizio da 1 a 5)5NoteBoxes differenti , lettering in parte cancellato in un tubo




Another one....


3-X-JAN-CL-6SN7GT-MARCONI-TUBE--BLACK-PLATES--1940s-PROD--MATCHED-PAIR-1-AC--ENA.jpg




3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1 AC ENA

FOR SALE: 3 X JAN CL 6SN7GT TUBE.
3 X JAN CL 6SN7GT MARCONI TUBE. BLACK PLATES. 1940s PROD. MATCHED PAIR+1
BRANDS: MARCONI. 1940s CANADIAN PRODUCTION
SMOKED GLASS, BLACK PLATES, RECTANGULAR GETTER

TESTED IN ROEHRENTEST TUBE TESTER
MATCHED PAIR 82/93% EMISSION (EM) 83/101% EMISSION (EM)

TUBE 121/72% EMISSION (EM)
maybe little used all 3 pcs
Not sure what the first pair of tubes are, they look interesting. Maybe others will chime in.

What they are not is the traditionally known Sylvania 3 hole bad boy 6sn7gt. Which looks like this.

IMG_1374.jpeg
 
Jul 11, 2023 at 8:57 AM Post #3,900 of 6,786
I have seen that the Psvane Included in ENVY its a 6Sn7GT..Its a new production..I don't understand GT in a new production..but....
here

Best regards

Sisco
My ramblings do not include letters a current manufacturer might put on their tubes.

Have a read of the 6sn7 identification thread, and I think there are a couple of other threads dealing with 6sn7’s. A lot to read and take in!
 

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