| Tubes - Showing threads 11601 to 11800 of 12199 available |
▫ How to cut holes for tubes ▫ 01-08-2003 01:31 PM - 23 replies
▫ Push Pull DHT triode ▫ 01-08-2003 12:28 PM - 14 replies
▫ Building tube stage with PCB, why? ▫ 01-07-2003 06:46 PM - 62 replies
▫ What language is this web page on? ▫ 01-07-2003 01:38 PM - 8 replies
▫ WE308B Production ▫ 01-07-2003 10:01 AM - 2 replies
▫ RCA Tube Factory Tour ▫ 01-07-2003 02:34 AM - 3 replies
▫ Ultralinear vs SE ▫ 01-06-2003 09:47 PM - 46 replies
▫ suparatek syrah ▫ 01-06-2003 08:57 PM - 7 replies
▫ triode => I.T. =>el84 good idea ? ▫ 01-06-2003 07:07 PM - 9 replies
▫ EL34 based amp... Eico HF-87 maybe? ▫ 01-05-2003 07:23 PM - 114 replies
▫ schematics from pre-amp stage to implement in cd-player with E88CC in stead of OPAMPS ▫ 01-05-2003 05:05 PM - 4 replies
▫ Parallel PP EL84 and ouput transformer question ▫ 01-04-2003 08:24 PM - 7 replies
▫ OTL Headphone amplifier ▫ 01-04-2003 05:40 PM - 10 replies
▫ Question about transformer positioning. ▫ 01-04-2003 05:18 PM - 30 replies
▫ JE Labs 300b round 5. MUSIC!! MUSIC!! ▫ 01-04-2003 06:24 AM - 14 replies
▫ Need help with caps for my 1960 fisher ▫ 01-04-2003 01:13 AM - 7 replies
▫ Lundahl vs. One Electron ▫ 01-03-2003 09:50 PM - 23 replies
▫ Push pull dht triode with diode bias ▫ 01-03-2003 12:47 PM - 24 replies
▫ My next project (maybe). ▫ 01-03-2003 06:26 AM - 5 replies
▫ arc ls 5 sch ▫ 01-03-2003 02:56 AM - 28 replies
▫ I'm so glad I found this place! ▫ 01-02-2003 08:42 PM - 2 replies
▫ What does coupling mean? ▫ 01-02-2003 06:59 PM - 53 replies
▫ GU-19-1 Russian tube ▫ 01-02-2003 11:54 AM - 8 replies
▫ Power Amplifier Sensitivity ▫ 01-01-2003 03:00 AM - 13 replies
▫ The Bias Forum ▫ 12-31-2002 08:14 PM - 59 replies
▫ RCA LMI-32219 amp ▫ 12-31-2002 01:24 PM - 4 replies
▫ Solid state guy found some tubes... ▫ 12-31-2002 12:11 AM - 9 replies
▫ Simple Plans for Newbies... ▫ 12-30-2002 05:45 PM - 31 replies
▫ Tentative EL84 SE Design. ▫ 12-30-2002 03:26 PM - 84 replies
▫ bridge mono tube amp ▫ 12-30-2002 06:27 AM - 27 replies
▫ next project ▫ 12-29-2002 11:58 PM - 17 replies
▫ A wiring question. ▫ 12-29-2002 01:49 PM - 4 replies
▫ Several reports of Black Gates failing ▫ 12-29-2002 09:06 AM - 41 replies
▫ How to get good Fuzz from a Guitar-amp project. ▫ 12-29-2002 12:29 AM - 22 replies
▫ Is PSE is a poor relation? ▫ 12-28-2002 11:33 PM - 5 replies
▫ Current requirements of 6SN7 and 5692 tubes ▫ 12-28-2002 01:41 PM - 2 replies
▫ S5 Amp kit Power supply for UK ▫ 12-28-2002 01:12 PM - 12 replies
▫ Diy Ankoru Help ▫ 12-27-2002 06:17 PM - 25 replies
▫ My 300b SE amp ▫ 12-27-2002 03:19 PM - 2 replies
▫ ecl86&ecc85 scheme ▫ 12-27-2002 12:25 PM - 7 replies
▫ 5687 filament question ▫ 12-27-2002 11:31 AM - 47 replies
▫ EL34 Blue GLow ▫ 12-27-2002 12:49 AM - 1 reply
▫ 811a Class A2 ▫ 12-26-2002 11:12 AM - 62 replies
▫ 6SN7 - SuperPreamp AE-3 - what is ▫ 12-26-2002 09:34 AM - 21 replies
▫ Building 8x2 tube line mixer ▫ 12-26-2002 03:41 AM - 1 reply
▫ Building 8x2 tube line mixer ▫ 12-26-2002 03:32 AM - 0 replies
▫ tube amp ▫ 12-25-2002 03:52 AM - 19 replies
▫ The sound of chassis? ▫ 12-23-2002 09:05 PM - 156 replies
▫ tube x-over noise redux ▫ 12-23-2002 08:11 PM - 3 replies
▫ JE Labs 300b round 4. Wiring, HELP!!! ▫ 12-23-2002 04:18 AM - 49 replies
▫ simple, cheap, great sounding tube amp? ▫ 12-22-2002 12:43 AM - 8 replies
▫ dist on clean tone ▫ 12-21-2002 07:29 PM - 5 replies
▫ mic preamp DIY online ▫ 12-21-2002 01:37 PM - 8 replies
▫ JE Labs 300b round 3. Chassis are Done ▫ 12-21-2002 12:51 AM - 17 replies
▫ Question about using RCA jacks. ▫ 12-20-2002 08:20 PM - 28 replies
▫ Tube Test Power Supply ▫ 12-19-2002 08:50 PM - 1 reply
▫ #19 biased class A ▫ 12-19-2002 07:52 PM - 33 replies
▫ Damping factor? High or low? ▫ 12-19-2002 03:43 PM - 47 replies
▫ This is incredible!--An audio epiphany!! ▫ 12-19-2002 04:01 AM - 52 replies
▫ Triode sound in my car :-) -> How to? ▫ 12-18-2002 09:17 PM - 20 replies
▫ Adding Treb and Bass adjustment?! ▫ 12-17-2002 11:25 PM - 52 replies
▫ Steve Bench cap "tests" ▫ 12-17-2002 04:38 PM - 86 replies
▫ Time Delay Relay Tubes ▫ 12-17-2002 03:57 AM - 8 replies
▫ My Setup and skillset ▫ 12-17-2002 03:16 AM - 0 replies
▫ High dollar power cords ...Myth or magic ▫ 12-17-2002 02:19 AM - 11 replies
▫ Completely new to building amplifiers ▫ 12-17-2002 01:11 AM - 66 replies
▫ Solid or stranded wire for hookup? ▫ 12-16-2002 06:58 PM - 20 replies
▫ The sound of parts ▫ 12-16-2002 05:36 PM - 168 replies
▫ Anyone play with Glow Tubes? ▫ 12-16-2002 02:34 AM - 6 replies
▫ basic e88cc line stage ? ▫ 12-15-2002 11:16 PM - 126 replies
▫ DIY Preamp for Transcendent 150w ▫ 12-15-2002 05:12 AM - 2 replies
▫ Need help with circuit operation. Please. ▫ 12-14-2002 11:58 PM - 7 replies
▫ Which amp for Jordan JX92S Tline ? ▫ 12-14-2002 06:54 PM - 24 replies
▫ Toroid OPTs ▫ 12-14-2002 02:35 PM - 26 replies
▫ Choke Snubber ▫ 12-13-2002 10:17 PM - 12 replies
▫ I met unreasonable unbalanced status!! ▫ 12-13-2002 01:21 PM - 1 reply
▫ schematics for a EL509/ EL519 PP amp needed ▫ 12-13-2002 05:28 AM - 15 replies
▫ Want Tubes - Check this out!!!! ▫ 12-13-2002 03:52 AM - 10 replies
▫ NFB volume control ▫ 12-12-2002 09:58 PM - 5 replies
▫ Tube amp for my Speakers ▫ 12-12-2002 06:21 AM - 11 replies
▫ Quicksilver KT88 mono 60watt amp schematic ▫ 12-11-2002 12:54 PM - 105 replies
▫ Help needed for Marantz 7 clone ▫ 12-11-2002 03:10 AM - 5 replies
▫ SE amp with EL509/6KG6A (help) ▫ 12-10-2002 08:35 PM - 1 reply
▫ a 71A monoblock ▫ 12-10-2002 08:12 PM - 30 replies
▫ DIY and SONY SUPER GRAPHICS ▫ 12-10-2002 11:18 AM - 0 replies
▫ Tube preamp similar to Foreplay ▫ 12-10-2002 06:57 AM - 6 replies
▫ Bass Guitar Tube Amp ▫ 12-10-2002 02:32 AM - 17 replies
▫ Using common mode chokes in filament supply. ▫ 12-09-2002 03:01 PM - 8 replies
▫ Very early tube opamp - Philbrick ▫ 12-09-2002 01:48 PM - 0 replies
▫ JE Labs 300b round 2 1/2 Copper Plates ▫ 12-09-2002 01:13 AM - 18 replies
▫ AC filament supply tweaks? ▫ 12-08-2002 07:42 PM - 4 replies
▫ LL1663 -> 4,6K instead of 5K? ▫ 12-08-2002 01:12 PM - 1 reply
▫ tantalum ▫ 12-08-2002 12:51 PM - 0 replies
▫ SE Tube Preamp circuit using 6922/6dj8 at low voltage(24volt) needed! anyone? ▫ 12-08-2002 08:30 AM - 6 replies
▫ Using a Preamp and no central amp. ▫ 12-08-2002 01:54 AM - 2 replies
▫ Metal film resistors or carbon film in a tube amp? ▫ 12-07-2002 11:39 PM - 220 replies
▫ Audion Sliver Knight Circuit Diagram ▫ 12-06-2002 06:02 PM - 3 replies
▫ WE91 ps caps ▫ 12-06-2002 05:47 PM - 5 replies
▫ Schematic help ▫ 12-06-2002 12:43 PM - 3 replies
▫ TUBE AMP Kenwood KW-40?? ▫ 12-05-2002 06:46 PM - 0 replies
▫ screened cable and shielded E88CC ▫ 12-05-2002 01:34 PM - 2 replies
▫ JCM800 as a poweramp, the signal level ▫ 12-05-2002 11:54 AM - 4 replies
▫ Time for low Zout preamp ▫ 12-05-2002 10:31 AM - 40 replies
▫ Ppp 6cg7/6sn7 ▫ 12-05-2002 05:11 AM - 4 replies
▫ My first tube preamp ▫ 12-05-2002 01:36 AM - 26 replies
▫ 64 bits and 3 valves ▫ 12-04-2002 07:39 PM - 4 replies
▫ First time Tube Amp ▫ 12-04-2002 02:25 PM - 13 replies
▫ DHT triode push pull amplifier design ▫ 12-04-2002 12:33 PM - 2 replies
▫ russian 6d22c tube ▫ 12-04-2002 09:39 AM - 8 replies
▫ Convergent Audio Technology SL-1 MK3 SCH ▫ 12-04-2002 08:47 AM - 9 replies
▫ Tubecad is back up and running ▫ 12-03-2002 11:29 PM - 0 replies
▫ change to grid choke? ▫ 12-03-2002 07:32 PM - 2 replies
▫ Modification of an headphone amp to real preamp ▫ 12-03-2002 12:35 PM - 6 replies
▫ The tube x-over DOES work, but.... ▫ 12-02-2002 08:10 PM - 1 reply
▫ Biasing heater supply above ground. ▫ 12-02-2002 07:02 PM - 16 replies
▫ More situation description ▫ 12-02-2002 03:11 PM - 1 reply
▫ 6c9 ?? ▫ 12-02-2002 03:16 AM - 2 replies
▫ help! power supply voltage issue ▫ 12-01-2002 04:11 PM - 15 replies
▫ regulated 5V DC supply ▫ 12-01-2002 07:30 AM - 50 replies
▫ Any suggestions to 6aw8a (GE) application? ▫ 11-30-2002 11:27 PM - 5 replies
▫ EL84 BIAS problem - again.... ▫ 11-28-2002 08:51 PM - 4 replies
▫ Any other sub for KT 88 output tubes? ▫ 11-28-2002 04:14 PM - 13 replies
▫ Philips HF10 amp not working ▫ 11-28-2002 11:36 AM - 3 replies
▫ Model 91 schematic? ▫ 11-27-2002 07:32 PM - 20 replies
▫ Ability of a PP 2A3 amp to drive 90db speakers? ▫ 11-27-2002 02:24 PM - 32 replies
▫ Potting transformers ▫ 11-26-2002 12:35 PM - 7 replies
▫ ECL 82 low power end tube ▫ 11-24-2002 09:12 PM - 84 replies
▫ Can you adapt a computer power supply for the 5v and 6.3 volt needs? ▫ 11-24-2002 01:13 PM - 10 replies
▫ Single-ended: Triodes or pentodes? ▫ 11-24-2002 03:05 AM - 9 replies
▫ A preamp using a number 26 tube? ▫ 11-23-2002 11:19 PM - 42 replies
▫ PSRR For 6SN7 Buffer? ▫ 11-23-2002 10:51 PM - 6 replies
▫ comment on this design, please. ▫ 11-23-2002 09:03 AM - 6 replies
▫ why not E88C ▫ 11-22-2002 11:57 PM - 29 replies
▫ Another Aopen mother board with tubes ▫ 11-21-2002 10:15 PM - 7 replies
▫ 5894 United Electron 1973 ▫ 11-21-2002 08:13 PM - 13 replies
▫ Original Lectron EL34 tubes? ▫ 11-21-2002 03:32 PM - 2 replies
▫ Hybrid tube headphone amp design ▫ 11-21-2002 01:06 PM - 20 replies
▫ Interstage - is it pointless? ▫ 11-20-2002 07:52 PM - 26 replies
▫ Good tube DIY for EL34's? ▫ 11-20-2002 03:51 PM - 39 replies
▫ 8068 ▫ 11-19-2002 01:26 PM - 5 replies
▫ CAT SL-1 Sig MkII ▫ 11-18-2002 11:26 PM - 7 replies
▫ Altec 1570B amps ▫ 11-18-2002 11:25 PM - 3 replies
▫ old power supply tip ▫ 11-18-2002 08:31 PM - 14 replies
▫ The complete 6SN7 preamp ▫ 11-18-2002 07:02 PM - 103 replies
▫ Replacing a driver tube in an existing EL84 SE Amp ▫ 11-18-2002 07:02 PM - 29 replies
▫ Bottlehead Paramour vs Decware Zen Triode? ▫ 11-18-2002 04:58 PM - 8 replies
▫ 6080/6AS7/6H13C/6H5C in SE? ▫ 11-17-2002 09:00 PM - 8 replies
▫ Advantage of Tube Output stage on Preamp? ▫ 11-15-2002 03:56 PM - 11 replies
▫ i want to replace my wima caps in my valve amp is there better out there ▫ 11-15-2002 09:51 AM - 35 replies
▫ power supply for tube preamp ▫ 11-15-2002 02:52 AM - 11 replies
▫ Newbie's 1st Amp, comments please. ▫ 11-14-2002 04:40 AM - 33 replies
▫ 6C33C and GM-70 ▫ 11-13-2002 10:54 PM - 21 replies
▫ Totally baffled ▫ 11-13-2002 06:49 PM - 26 replies
▫ Cathode follower driver stage ▫ 11-13-2002 03:29 PM - 23 replies
▫ ASL Wave amp on the Fritz ▫ 11-12-2002 08:07 AM - 4 replies
▫ Tube Question, what the....? ▫ 11-11-2002 02:56 PM - 15 replies
▫ DIY Tube Preamp ▫ 11-11-2002 01:48 AM - 97 replies
▫ Emperors new clothes and the sound of tubes ▫ 11-11-2002 01:48 AM - 75 replies
▫ EL509/519 -> 6LF6 Adapter ▫ 11-09-2002 05:29 PM - 20 replies
▫ What is this? ▫ 11-08-2002 11:58 AM - 3 replies
▫ Tube rectifiers ▫ 11-05-2002 08:58 AM - 32 replies
▫ Jolida tube amp grounding??? ▫ 11-04-2002 09:02 AM - 4 replies
▫ Biasing Push Pull Triode amp into Class A ▫ 11-03-2002 05:24 PM - 11 replies
▫ Tube compressors/limiters ▫ 11-03-2002 01:44 PM - 5 replies
▫ 7 ch Amp kits? ▫ 10-31-2002 04:56 PM - 10 replies
▫ Can I use 4 pr 65 a for audio amp? ▫ 10-31-2002 05:32 AM - 4 replies
▫ Picture of my first project 300B ▫ 10-30-2002 04:27 PM - 41 replies
▫ Hammond 850Q Interstage? ▫ 10-30-2002 04:06 PM - 10 replies
▫ Need help finding simple part for project ▫ 10-29-2002 08:56 AM - 7 replies
▫ 6SN7 troubles!! Help. ▫ 10-28-2002 02:42 PM - 21 replies
▫ Scott LK-72 kit tube amp ▫ 10-28-2002 02:18 PM - 9 replies
▫ Converting AMPEX PR-10 ▫ 10-28-2002 12:29 AM - 1 reply
▫ Do I have this CCS configured correctly? Tube preamp.. ▫ 10-25-2002 01:37 PM - 59 replies
▫ My current 71a amp ▫ 10-24-2002 07:52 PM - 10 replies
▫ Where to by a tube amp chasis? ▫ 10-23-2002 10:32 PM - 6 replies
▫ JE Labs 300b round 2! layout ▫ 10-23-2002 08:46 PM - 12 replies
▫ OTL Help ▫ 10-23-2002 07:05 AM - 22 replies
▫ Picture of my first tube amp ▫ 10-23-2002 03:07 AM - 15 replies
▫ Your thoughts please ▫ 10-23-2002 02:35 AM - 41 replies
▫ Mcintosh Output Transformers ▫ 10-22-2002 05:07 PM - 42 replies
▫ signal wire ▫ 10-21-2002 09:20 AM - 4 replies
▫ Using 866A Mercury Vapour Rectifiers? ▫ 10-20-2002 05:26 AM - 18 replies
▫ Progress on my JE Labs 300B ▫ 10-20-2002 01:53 AM - 4 replies
▫ Marantz T-1 ▫ 10-17-2002 10:51 AM - 4 replies
▫ Headphone Amp ▫ 10-17-2002 09:00 AM - 13 replies
▫ SE 6c41c/6s41s amp ▫ 10-16-2002 12:43 PM - 20 replies
▫ the unstable sound from tube pre-amp ! ▫ 10-16-2002 08:47 AM - 14 replies
▫ Info on Croft Integrated Amp ▫ 10-15-2002 04:40 AM - 10 replies
▫ My first amp: Grounding ▫ 10-14-2002 01:21 PM - 17 replies
▫ how do I increase the bass in 12B4 pre-amp? ▫ 10-13-2002 11:04 AM - 10 replies
▫ DIY curve tester ▫ 10-13-2002 04:29 AM - 3 replies
▫ Anyone has a copy of the superreg of Allan Wright's design ▫ 10-12-2002 06:48 PM - 54 replies
▫ Is this a C core OPT? ▫ 10-11-2002 04:30 AM - 8 replies
▫ Tube Makers ▫ 10-09-2002 05:06 PM - 4 replies
▫ Je labs 300b round 1 : Ding! Ding! ▫ 10-08-2002 04:06 AM - 9 replies
▫ Can someone help me with DIY hybrid preamp? 2sk170 - 6dj8 - cascode ▫ 10-08-2002 01:56 AM - 1 reply
▫ neophyte - transformer potting ▫ 10-06-2002 11:49 PM - 13 replies
▫ Tube CAD Question ▫ 10-06-2002 04:53 AM - 0 replies
▫ Pioneer TX-5A Tuner ▫ 10-04-2002 09:25 PM - 3 replies
▫ Testing Tubes ▫ 10-04-2002 05:23 PM - 2 replies
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