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11/18/25 at 19:10:19

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Forums » AUDIO FORUMS » Replacement Tubes

Questions and Answers about specific tubes

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	Subject	Started by	Replies	Views	Last post
Important Topics
	DECWARE LISTENING APPOINTMENTS	Steve Deckert	2	162699	06/14/23 at 18:58:04 By: Steve Deckert
	Decware Real-Time Amplifier Waiting List	Steve Deckert	1	379673	04/20/23 at 21:14:45 By: Steve Deckert
	How to add PICTURES to your posts.	Steve Deckert	0	21553	10/05/22 at 02:38:54 By: Steve Deckert
	TROUBLE SIGNING IN ?	Steve Deckert	1	332487	04/01/19 at 23:08:44 By: Steve Deckert
	Tube rolling in SE84UFO25? « Pages 1 2 all »	Crowes	58	21451	11/08/25 at 14:19:24 By: Bluzrover
Board Topics
	Torii MkIV w/ KT88	Markfisher702	2	158	10/25/25 at 05:10:29 By: Markfisher702
	Oozing converters?	Tubecan	2	338	09/27/25 at 19:54:00 By: Tubecan
	80 globe on the cheap	Bilyeaux	22	8291	09/09/25 at 17:47:27 By: Kahuna Jack
	CYROTONE Tubes by Don Thomas - New Video « Pages 1 2 ... 7 8 9 all »	Steve Deckert	432	191358	08/17/25 at 01:34:16 By: MM
	FYI: WE 300B "A- Stock"	CAJames	2	521	08/12/25 at 23:12:33 By: Hearafter
	Rectifier Tube keeps getting noisy	JWLaudio	5	564	08/12/25 at 01:42:34 By: Geno
	Tube Rolling STR 104 MK2	Sai	1	450	07/26/25 at 02:28:16 By: JHC
	6N23P-MS humming	JHC	3	442	07/25/25 at 18:18:08 By: CAJames
	Stradi Tubes - Worth a look!	Hearafter	5	1409	07/16/25 at 05:29:33 By: rosydam
	VT-67 Compatability	ChrisC	2	393	07/01/25 at 22:15:54 By: ChrisC
	7308/CCa/6N23P impressions	Sai	5	1179	06/27/25 at 17:18:10 By: MikeinMontana
	OC3 VR Tubes	JOMAN	4	993	04/18/25 at 23:38:02 By: CAJames
	274B for Sarah - which ones work?	saxguy	2	663	04/17/25 at 15:09:23 By: Lon
	75C1 Voltage Regulation tubes	Lon	5	1650	03/07/25 at 13:15:40 By: Bilyeaux
	FYI: WE 300Bs On Sale	CAJames	0	689	12/10/24 at 19:20:09 By: CAJames
	Ringing Sophia Electric AquaII 274B Rectifier Tube	B9er	16	4859	11/15/24 at 18:11:45 By: CAJames
	Why do EL84's sound bad in my SE84UFO!?	nizzalotti	3	1125	11/01/24 at 05:50:45 By: nizzalotti
	6H23P-EB Tube	Tony	5	1891	10/22/24 at 16:27:52 By: Tony
	Sarah’s 12AU7 voltage	Rhtubes	1	1030	07/04/24 at 02:23:55 By: CAJames
	What voltage regulator tubes can I use in a ZP3	Jon Preble	2	1311	06/02/24 at 16:03:19 By: Jon Preble
	Telefunken G73R (12AU7)	Sai	0	1768	06/01/24 at 19:14:14 By: Sai
	Linlai KT88 - Top 10% pair and quad	Sai	0	694	05/03/24 at 05:07:01 By: Sai
	300b tube comparison "Our Opinion"	Steve08226	7	4635	05/02/24 at 17:44:27 By: Steve08226
	Decware 300B Tubes!	Steve Deckert	13	5489	04/09/24 at 15:05:03 By: Rhtubes
	RFT EL84/6BQ5 … anyone?	My Name is Earl	5	2422	04/04/24 at 18:40:54 By: My Name is Earl
	Rectifiers in Decware amps. A design flaw?	Deep Structure	23	13969	04/03/24 at 10:43:52 By: Lon
	Voltage Regulator Tubes	Neil Jackson	9	4357	04/01/24 at 03:35:10 By: Hearafter
	Torii MKV - KT88 vs EL34	Sai	7	3548	03/26/24 at 21:28:51 By: Sai
	Anyone Familar with Mesa/Boogie Tubes	Tony	3	1805	03/19/24 at 04:25:56 By: CAJames
	GZ33 Rectifier?	CAJames	9	5573	03/15/24 at 11:55:04 By: whynotnothing
	Torii MK V Voltage Regulator Tubes	Sai	14	5729	03/10/24 at 22:02:21 By: Dominick
	807's for Rachel	hdrider	9	6976	03/06/24 at 01:26:05 By: riknbkr330
	Decware Brand EL34	Sai	16	8610	02/28/24 at 18:45:27 By: Neil Jackson
	New 12AU7: Apos Ray	Lon	7	3189	02/22/24 at 21:40:45 By: Lon
	Tesla E34L	Neil Jackson	4	2341	02/17/24 at 16:24:26 By: Neil Jackson
	807 Equivelents	ChrisC	13	7502	02/13/24 at 22:01:14 By: ChrisC
	NOS RCA 5v4g Rectifiers	Neil Jackson	5	2452	02/10/24 at 22:22:57 By: Neil Jackson
	New Cryotone 5AR4 V2 Rectifier	Ghostship	11	4968	02/09/24 at 14:58:06 By: CAJames
	The 300B Thread	CAJames	25	17348	02/07/24 at 02:21:22 By: Eightweight
	6094 tube -w- adapter to EL84 pinout in Zen Triode	Scott M	1	1030	01/30/24 at 22:38:26 By: Lon
	LinearClearTone BrightResolve	Tony	2	1476	01/09/24 at 21:14:54 By: CAJames
	Anyone Familiar With Tube CR 2C?	Tony	4	2223	12/17/23 at 19:46:00 By: CAJames
	More watts for SE34I.6, possible?	PFS	3	2180	11/26/23 at 14:46:18 By: riknbkr330
	Tube repair	BlackBess	2	2000	10/31/23 at 04:12:41 By: BlackBess
	RCA 57-22 vacuum tube?	SonicSeeker	4	2673	09/30/23 at 19:42:39 By: Tubecan
	Tube Porn on DVD!	CAJames	2	2073	09/30/23 at 15:15:13 By: 1stWattMatrs
	EL84 as s substitute for the 6P15P	Jeff1	25	14666	09/20/23 at 01:28:45 By: JOMAN
	6SN7 and 396A in Rachel?	DRHamp	1	1167	09/04/23 at 15:19:19 By: CAJames
	4 Volt Rectifiers: AZ1 - AZ12 etc.	CAJames	0	911	09/02/23 at 19:08:44 By: CAJames
	New Sophia Electric Aqua 274B tube « Pages 1 2 all »	busterfree	93	80168	09/02/23 at 18:21:14 By: highstream
	6N1P-EV-OC	ZENCDUSER	5	12655	08/22/23 at 04:33:33 By: alvinkong2
	Tube Matching	LiquidBlue	5	2980	08/09/23 at 23:24:56 By: LiquidBlue
	What‘s the best 300B tube? WE? Elrog? Takatsuki?	zeitlos	2	3633	08/08/23 at 15:54:14 By: Tony
	For Tube Nerds...	CAJames	2	2068	07/20/23 at 15:19:28 By: Tony
	6SN7 tube « Pages 1 2 3 4 all »	piezoman (Ex Member)	155	61256	06/26/23 at 19:30:58 By: Dominick
	Hitachi / Philco rectifiers	Dominick	4	2564	06/04/23 at 09:41:19 By: Lon
	what is that tube???	michaelG	9	5240	05/14/23 at 15:57:26 By: Lon
	Tesla E88CC / 6922	bramar (Ex Member)	2	1901	05/02/23 at 01:57:43 By: CAJames
	6P3 / 6n3 tubes	ChrisC	6	3115	03/28/23 at 04:01:31 By: CColeman - Ex Member
	Wathen EL84 or 6P15P	Geno	12	7102	03/24/23 at 19:36:41 By: Tony
	Torii Jr. V2 - 5881 /6L6	Dilbert99	0	784	03/23/23 at 00:41:50 By: Dilbert99
	About Rectifiers - Can 5R4G replace 5U4G?	bmoze	5	3316	03/10/23 at 01:35:31 By: Dilbert99
	Tube Substitution Questions for SE34I.3	bm2352	11	5234	03/02/23 at 23:38:23 By: CColeman - Ex Member
	6p15p = Sv83 = EL 83	Radarek	43	25242	02/20/23 at 10:42:56 By: Lon
	6L6 variants in Rachel?	thevinoman	1	1854	02/04/23 at 23:54:26 By: CAJames
	MaxiMatcher adapters	hdrider	1	1432	01/28/23 at 15:41:23 By: CAJames
	Any experiences with Tung-Sol 7581-A?	out-of-step	17	16712	01/28/23 at 02:42:35 By: DAKO
	Help! Does 6080 be compatible with 6N5P?	sz66panzer	2	2089	01/05/23 at 12:24:03 By: sz66panzer
	KT77s	Tony	10	6789	12/29/22 at 13:43:06 By: HockessinKid
	Reflector 6P3S-E 6L6GC /5881	SonicSeeker	1	3755	12/25/22 at 13:57:43 By: BlackBess
	5670 signal tubes with adaptor to 6922	doogie	10	5743	12/25/22 at 05:43:00 By: BlackBess
	Tubes	Skyblue	3	1751	12/12/22 at 19:12:01 By: Skyblue
	CRYOTONE listening test	Steve Deckert	6	3344	11/30/22 at 21:11:50 By: Sean
	Decware branded 5U4G	ChrisC	7	5766	11/22/22 at 17:07:30 By: Tony
	Antique Electronic Supply	Tony	3	3591	08/15/22 at 20:27:39 By: Kahuna Jack
	DECWARE'S "Red-tipped" tubes.	Lon	12	12492	08/13/22 at 23:08:38 By: Carlsbad
	NOS tube questions	derekinla	35	28022	08/10/22 at 03:46:49 By: Carlsbad
	Exploring Preamp Tubes	Tony	1	1917	06/23/22 at 14:35:07 By: Lon
	Internal Fuses in Decware Amplifiers	Steve Deckert	3	2764	06/17/22 at 01:48:33 By: Carlsbad
	EL84/6BQ5/6P14 vs 6P15/SV83 vs EL83 confusion	Owen	1	4307	06/11/22 at 15:01:23 By: CAJames
	6N23P vs. 6N23P-EV	piezoman (Ex Member)	4	6320	06/07/22 at 04:25:55 By: DancingSea
	Potentially Interesting (UFO) Power Tube	CAJames	9	4828	05/31/22 at 22:51:12 By: JOMAN
	Any Repair	Scotterfoxes (Ex Member)	1	1766	05/03/22 at 20:49:20 By: EdwardT
	Tube wiggleing	Dana	7	4691	04/25/22 at 20:00:14 By: CAJames
	Western Electric asking about new tube products	Lon	10	6732	03/27/22 at 16:07:47 By: hdrider
	High Resolution Sushi finds the best sounding tube	Steve Deckert	0	1434	03/18/22 at 17:45:48 By: Steve Deckert
	Where to buy NOS rectifiers?	thethanimal	38	32369	03/17/22 at 15:58:42 By: EdwardT
	EL38	__Jon__	4	3662	01/11/22 at 20:32:20 By: __Jon__
	Current tube compliments	__Jon__	11	5636	12/22/21 at 17:27:31 By: __Jon__
	6922 Tubes - Replace as matched sets?	Andrew77	4	4316	12/15/21 at 23:59:52 By: Andrew77
	Possibly interesting input tube	CAJames	1	2225	11/29/21 at 00:22:37 By: MrDerrick
	Red tips on replacements?	funch	5	5206	08/14/21 at 18:23:41 By: piezoman - Ex Member
	Tesla 7DJ8: Plant 32 vs. Plant 37	piezoman (Ex Member)	8	5020	07/25/21 at 23:05:25 By: piezoman - Ex Member
	anyone here test the Russian eqivalents??	skiroe	1	1970	07/10/21 at 03:44:17 By: CAJames
	Counterfeit N.O.S. tubes - are they real?	Steve Deckert	6	6689	07/08/21 at 00:01:26 By: BondDaBoom
	Tesla EL83	funch	4	3222	06/18/21 at 18:38:56 By: Tubecan
	Valve Art 274B	qaztar	12	10636	04/25/21 at 17:12:26 By: CAJames
	5C3S from Decware	Geno	5	4334	04/24/21 at 04:18:26 By: canonken
	Tube selection for se84ufo	dalza1	9	7587	04/20/21 at 20:29:57 By: dalza1
	Tung Sol 7189 Tubes vs 6P15P	panterica	6	5844	04/12/21 at 22:59:26 By: acousticsguru
	Shuguang 274b rectifiers	jaco03	7	6269	04/04/21 at 21:21:35 By: CAJames
	New Production Tube Woes.	GroovySauce	18	12688	03/04/21 at 14:09:53 By: GroovySauce
	New production SV-83	Geno	14	11536	02/12/21 at 16:44:20 By: pursuitofnow
	807 Tubes?	SonicSeeker	16	7188	01/31/21 at 17:53:41 By: safebelayer
	How long do VR tubes last?	Lord Soth	4	7605	01/31/21 at 02:15:18 By: Rivieraranch
	TUNG SOL 5881 (6L6 1950-60s)	safebelayer	0	1515	01/28/21 at 06:06:59 By: safebelayer
	Western Electric 422a rectifier in a Torii Jr?	Lance Lloyd	4	4606	12/26/20 at 01:44:31 By: CAJames
	Matching for 6P15P? I bought 6 from Decware...	canonken	2	2902	12/14/20 at 02:08:00 By: canonken
	EL83 Update (They are workable)	CAJames	2	4692	12/07/20 at 22:25:48 By: piezoman - Ex Member
	10% off Black Friday coupon - tubes to buy?	canonken	7	4889	11/12/20 at 22:25:31 By: canonken
	SE84UFO2 rectifier tubes - all 5Y3GT compatible?	canonken	7	6029	10/28/20 at 23:25:14 By: canonken
	Rectifier Tubes « Pages 1 2 all »	JOMAN	79	32440	10/23/20 at 02:17:49 By: Chester
	SE84UFO2 ordered - help buying additional tubes!	canonken	2	2652	10/06/20 at 04:01:59 By: canonken
	RECTIFIER TUBE ON TORII JR	Greg C	6	4719	09/16/20 at 18:53:15 By: Rivieraranch
	GZ34 metal base fans?	piezoman (Ex Member)	3	3351	09/14/20 at 22:19:57 By: piezoman - Ex Member
	Try a 6N6P?	Geno	2	3275	09/12/20 at 19:39:46 By: Geno
	Type 80 Globe vs. ST bottle	piezoman (Ex Member)	5	4349	08/19/20 at 17:16:35 By: Tubecan
	Tesla PCC88 White Label 37	JOMAN	19	15907	07/30/20 at 16:59:49 By: Lon
	Brimar 5Z4G rectifier?	piezoman (Ex Member)	3	4200	07/10/20 at 22:37:26 By: piezoman - Ex Member
	Storing tubes..	Matchstikman	21	8739	07/02/20 at 05:26:07 By: CAJames
	Is a U52 tube campatible in our amps?	piezoman (Ex Member)	4	4473	03/31/20 at 23:24:06 By: will
	Places to buy NOS tubes	fred	20	23761	03/19/20 at 18:28:55 By: piezoman - Ex Member
	General Support Question	Reptar	6	5890	02/09/20 at 05:09:58 By: bikehappy1
	New Sophia Electric Blue 5U4G Rectifier Tube	HockessinKid	32	29323	08/25/19 at 18:37:24 By: Geno
	6N2p acceptable sub foe 12ax7?	Geno	5	4695	07/09/19 at 22:18:31 By: Geno
	6f6 tubes in Rachael sei34.5?	Gwangler	0	2360	05/14/19 at 16:24:05 By: Gwangler
	SE84C (ZKIT1) Rectifier - GZ32/5V4G	hoops	8	7197	02/23/19 at 14:30:33 By: Lon
	Philips PCC88 / 7DJ8	SonicSeeker	9	15123	01/21/19 at 03:09:39 By: ArtMan
	Tubestore Preferred Series	Hekowee	10	11896	09/07/18 at 23:48:10 By: will
	Opinions on rectifier tubes? « Pages 1 2 all »	Steamer (Ex Member)	58	90989	07/18/18 at 02:35:34 By: Jay
	OC2 vs cv4080	Diego75	3	4786	07/14/18 at 01:06:57 By: will
	Vintage Tube Find = Good or Garbage?	mclark	6	6638	06/29/18 at 21:41:45 By: mclark
	English Electric Valve Co.	JOMAN	3	3994	06/27/18 at 23:18:40 By: Ace-Tone
	TUBE PIN STRAIGHTENER	Steve Deckert	5	8035	06/08/18 at 18:32:05 By: MrDerrick
	Lon, HDTRACKS, have you tried it?	Matchstikman	5	8523	06/05/18 at 13:08:43 By: MarioEd
	tube rolling	don pettit (Ex Member)	2	5849	05/31/18 at 01:35:03 By: ScottNC
	6AR6 in a Torii MkIV	Andrew Bryant	1	4095	04/07/18 at 14:25:37 By: Rivieraranch
	TUBES?	SonicSeeker	4	6349	04/05/18 at 21:42:35 By: Dana
	Tube T shirts	Donnie	3	5087	03/27/18 at 18:21:09 By: Lonely Raven
	Do I order Cryo tubes?	back2vinyl	3	5380	02/18/18 at 18:31:40 By: hdrider
	What are these tubes good for?	Matthew	0	2673	02/15/18 at 06:12:04 By: Matthew
	My NOS Mullard GZ32 stolen...	alper_yilmaz	3	5595	10/28/17 at 01:40:25 By: donovan
	Using unmatched tube in Class A Zen amp.	flargosa	1	3563	10/21/17 at 15:42:41 By: Syd
	5U4G and 5Y3G Tubes	Archie	2	5721	08/26/17 at 17:21:36 By: Archie
	Mullard EL37 or GEC KT66 with Torii MK3?	EdGuY	1	4029	08/17/17 at 13:09:00 By: EdGuY
	6n23p	proud_indian	22	28766	08/13/17 at 21:40:35 By: EdGuY
	Chatter in Rectifiers	Ron	1	4027	08/11/17 at 05:08:24 By: EdGuY
	KT-77	SonicSeeker	3	6770	08/09/17 at 18:31:00 By: Luis
	Telefunken Black Diamond Series	Luis	2	4606	07/28/17 at 17:19:21 By: Lonely Raven
	Original ZTPRE preamp tubes	pmel324	1	3689	07/08/17 at 23:47:38 By: Steve Deckert
	6L6G	SonicSeeker	43	15625	04/30/17 at 15:59:03 By: will
	Anyone try Telefunken PCC88/7DJ8 in their Torii?	astro-chris	2	5233	04/12/17 at 01:20:22 By: Rivieraranch
	Hazen Mod (aka CCE mod) VS Mullards EL84	lightmaster	11	21136	03/12/17 at 21:25:52 By: zeke
	Ediswan 6922 « Pages 1 2 3 4 5 6 7 all »	Dave1210	316	107549	02/07/17 at 05:04:59 By: stone_of_tone
	Rectifier tubes in Zp3 and SE84CKC	Nigel	1	4401	01/28/17 at 14:52:23 By: hdrider
	Where to stick my new U52?	chengdigger	2	5810	01/05/17 at 22:18:50 By: Lonely Raven
	6n6p tube	dvon (Ex Member)	9	23950	10/19/16 at 03:26:56 By: kevtn8
	5ar4 is buzzing???	Tripwr1964	6	2540	09/29/16 at 17:24:10 By: will
	Sophia Electric™ EL34-ST tubes	SonicSeeker	2	6798	08/01/16 at 01:47:37 By: SonicSeeker
	Cryogenics	tsingle999 (Ex Member)	1	5533	07/26/16 at 18:51:14 By: k_opy1
	Luxman MB 3045	k_opy1	0	3284	07/26/16 at 18:46:00 By: k_opy1
	Philips 5R4GYS rectifier tube vs stock China 274B	Rraymond	8	3741	07/21/16 at 23:15:20 By: samb0357
	Taboo mkIII rectifiers	indydieselnut	2	6249	03/28/16 at 19:28:24 By: D-18
	Help with these tubes	Hank	3	1440	03/03/16 at 14:02:30 By: JSantos
	12AX7 AND 6SN7 TUBES	musicmanbob	2	6782	03/03/16 at 14:00:46 By: JSantos

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