| Tubes - Showing threads 10201 to 10400 of 11639 available |
▫ Diode Question ▫ 10-13-2003 08:58 AM - 8 replies
▫ Tuberolling - Is it for real? ▫ 10-13-2003 01:58 AM - 60 replies
▫ Anybody seen this one? ▫ 10-12-2003 04:32 AM - 9 replies
▫ kt88 subsitute? ▫ 10-12-2003 12:24 AM - 8 replies
▫ Help needed on Mullard EL34PP ▫ 10-11-2003 04:10 PM - 20 replies
▫ help me out if you can ▫ 10-10-2003 03:09 AM - 4 replies
▫ Very Low Voltage Preamp ▫ 10-10-2003 03:05 AM - 8 replies
▫ Would this work? ▫ 10-09-2003 04:54 PM - 36 replies
▫ Help with SRPP pre- ▫ 10-09-2003 09:31 AM - 11 replies
▫ Do different tube rectifiers effect the bass response? ▫ 10-09-2003 12:42 AM - 14 replies
▫ a little intermittent thump... ▫ 10-08-2003 01:27 AM - 2 replies
▫ Heathkit EA-2 ▫ 10-07-2003 07:29 PM - 6 replies
▫ My first tube amplifier ▫ 10-07-2003 01:10 PM - 50 replies
▫ CAT LS-1 Pre amp ▫ 10-06-2003 07:53 AM - 17 replies
▫ Wave av-8 hot hot ?? ▫ 10-06-2003 03:41 AM - 13 replies
▫ My new multichanel passive balanced pre-amp/solar powerd(tube mode)/remotecontrol. ▫ 10-05-2003 10:11 PM - 0 replies
▫ Books for Tube nOObies... ▫ 10-05-2003 07:09 PM - 11 replies
▫ Cook BN/MN preamp ▫ 10-04-2003 08:49 AM - 4 replies
▫ Autoformers (again??!) ▫ 10-04-2003 02:17 AM - 10 replies
▫ is it busted? ▫ 10-03-2003 08:32 PM - 2 replies
▫ Megahertz Audio transformers ▫ 10-03-2003 07:34 PM - 0 replies
▫ Etf.03 ▫ 10-01-2003 07:07 PM - 5 replies
▫ Is a Differential Pair (CCS tail) phase inverter suitable for a Class AB outputstage? ▫ 10-01-2003 10:01 AM - 7 replies
▫ Frank´s pre and Rozenblitz power. Building them. ▫ 09-30-2003 11:51 PM - 35 replies
▫ Hi,grataku,look this! ▫ 09-30-2003 02:32 PM - 0 replies
▫ passive preamp for quadII poweramp ▫ 09-30-2003 07:54 AM - 10 replies
▫ Constant Current Sources in Tube Amps ▫ 09-30-2003 01:51 AM - 41 replies
▫ Any good #26 line amp designs? ▫ 09-30-2003 12:06 AM - 20 replies
▫ Raytheon 5842 datasheet anyone, please ▫ 09-29-2003 05:56 PM - 4 replies
▫ circuit diagram for LMI-32216A RCA ORTHOPHONIC POWER AMPLIFIER ▫ 09-29-2003 09:48 AM - 2 replies
▫ Fun little P-P input stage ▫ 09-29-2003 04:36 AM - 60 replies
▫ Seeking 6AQ5's Curve Chart ▫ 09-29-2003 04:28 AM - 17 replies
▫ Something strange that happened today... ▫ 09-29-2003 02:55 AM - 6 replies
▫ EL84 Push Pull Low Freq Humming. ▫ 09-29-2003 12:39 AM - 2 replies
▫ Whispering and Rustling Leaves ▫ 09-28-2003 02:01 PM - 8 replies
▫ 6L6GC PP Problem ▫ 09-28-2003 03:56 AM - 4 replies
▫ Direct coupling question... ▫ 09-28-2003 01:35 AM - 8 replies
▫ is this transformer ok?? ▫ 09-27-2003 06:39 PM - 24 replies
▫ Pre to Power - amp matching ▫ 09-27-2003 01:25 PM - 10 replies
▫ nedd az1 tube base in the UK ▫ 09-27-2003 10:40 AM - 6 replies
▫ Pwer Supply Question ▫ 09-27-2003 08:09 AM - 2 replies
▫ test ▫ 09-27-2003 04:22 AM - 0 replies
▫ Help with hum in AC heaters ▫ 09-26-2003 03:47 PM - 21 replies
▫ "non direct" volume control ▫ 09-25-2003 06:45 PM - 2 replies
▫ Volume control ▫ 09-25-2003 04:36 PM - 13 replies
▫ FINDING 6sn7 DESIGN ▫ 09-25-2003 01:07 PM - 8 replies
▫ Transcendent Sound T16 ? ▫ 09-25-2003 04:24 AM - 8 replies
▫ 300b at 3.35V after bridge replacement ▫ 09-24-2003 08:39 PM - 17 replies
▫ Crucial to match tubes when running PSE? ▫ 09-24-2003 08:05 PM - 25 replies
▫ The Emperor's New Amplifier ▫ 09-24-2003 04:34 PM - 5 replies
▫ SE sound from a P-P amplifier ▫ 09-24-2003 04:08 AM - 34 replies
▫ How does a VAC Renaissance 70/70 get 65W from 4 300Bs? ▫ 09-23-2003 02:48 PM - 20 replies
▫ Opinions about T.A.C. amplifiers? ▫ 09-23-2003 02:45 PM - 1 reply
▫ TRIAD specs. needed! ▫ 09-23-2003 01:56 PM - 0 replies
▫ Can you make 0-5V DC out of 2.5-0-2.5V AC ▫ 09-23-2003 01:31 PM - 17 replies
▫ absoluteli newbie from solid.any seriuos help? ▫ 09-23-2003 10:02 AM - 2 replies
▫ Quality and sound of Lundahl transformers? ▫ 09-23-2003 12:43 AM - 2 replies
▫ Anyone ever tried these output transformers? ▫ 09-22-2003 09:38 PM - 3 replies
▫ B+ delay circuit ▫ 09-22-2003 03:42 AM - 11 replies
▫ Regulated Supplies in Tube Amps ▫ 09-22-2003 02:59 AM - 88 replies
▫ Just fired up my CCS'd ECC99 -> SE 2A3 ▫ 09-21-2003 01:31 AM - 14 replies
▫ Tube amp for the car ▫ 09-20-2003 06:47 PM - 62 replies
▫ My plans for this kit, any comment to improve!!!! ▫ 09-20-2003 03:36 PM - 14 replies
▫ Query....CCDA for Mark III ▫ 09-20-2003 01:44 PM - 0 replies
▫ Using a transformer as a filter ▫ 09-20-2003 12:27 PM - 3 replies
▫ Quality of Hammond 300 series power transformers compared to 200 series? ▫ 09-19-2003 02:38 PM - 8 replies
▫ Marantz preamp ▫ 09-19-2003 07:16 AM - 20 replies
▫ Octal Cornet ▫ 09-18-2003 04:16 PM - 2 replies
▫ Raven using Lundahl instead Sowter ▫ 09-17-2003 01:53 PM - 2 replies
▫ Vote NOW for a globe TJ meshplate 45. ▫ 09-16-2003 08:36 PM - 7 replies
▫ Jadis Defy 7 Help! ▫ 09-16-2003 07:10 PM - 69 replies
▫ How do I calculate (or measure) my amp's output impedance? ▫ 09-16-2003 01:40 PM - 22 replies
▫ 6CD6GA for amplifier ▫ 09-16-2003 11:39 AM - 18 replies
▫ Troubleshooting a PP EL34 ▫ 09-16-2003 08:10 AM - 6 replies
▫ Hum problem, but on the tweeter (!?) ▫ 09-15-2003 09:23 PM - 13 replies
▫ isolating mounts for transformers ▫ 09-15-2003 07:10 PM - 2 replies
▫ guitar amp ▫ 09-15-2003 05:12 PM - 13 replies
▫ Help with 5692 line amp ▫ 09-14-2003 12:32 PM - 47 replies
▫ needs schematic SLF-1 ▫ 09-14-2003 10:20 AM - 4 replies
▫ Which one with lower noise? ▫ 09-14-2003 01:24 AM - 5 replies
▫ 12A tube?? ▫ 09-13-2003 04:09 AM - 0 replies
▫ E180F triode-strapped. ▫ 09-12-2003 06:12 PM - 15 replies
▫ Any comment for my new face for all diyer ▫ 09-12-2003 04:54 PM - 17 replies
▫ EL509 Alternatives for this amp ▫ 09-11-2003 11:34 PM - 26 replies
▫ questions about 01A / 483 pre-amp. ▫ 09-11-2003 08:46 PM - 0 replies
▫ Need help evaluating 2A3 transformer coupled designs ▫ 09-11-2003 08:27 PM - 27 replies
▫ Question for Joel (5755/6BQ5) ▫ 09-11-2003 04:25 PM - 7 replies
▫ Sweep tube amp...comments? ▫ 09-11-2003 04:00 PM - 6 replies
▫ How's about a Depletion Mode / Enhancement Mode CCCS ▫ 09-11-2003 01:29 AM - 9 replies
▫ Otl ? ▫ 09-11-2003 12:38 AM - 2 replies
▫ quicksilver 8417 hum ▫ 09-10-2003 03:28 PM - 4 replies
▫ High voltage umbilical and connectors / 1 box for PSU 1 box for amplifier in kit88 ▫ 09-10-2003 12:13 PM - 30 replies
▫ Any Europeans here going to VSAC? ▫ 09-09-2003 08:46 PM - 18 replies
▫ When using a DC filament supply on a DHT... ▫ 09-09-2003 04:04 AM - 31 replies
▫ need single state preamp schmatic. ▫ 09-08-2003 09:42 PM - 4 replies
▫ Help with lowering filament winding voltage. ▫ 09-08-2003 09:33 PM - 7 replies
▫ some schematic questions by newbie help! ▫ 09-08-2003 06:49 PM - 19 replies
▫ Could a filament transformer be used as a grid choke? ▫ 09-08-2003 04:21 PM - 15 replies
▫ Joule electra LA150 ▫ 09-08-2003 12:45 PM - 0 replies
▫ my first tube amp is running (sort of)- help kill the hum ▫ 09-07-2003 10:12 PM - 13 replies
▫ tube cd output advice ▫ 09-07-2003 11:42 AM - 18 replies
▫ DC to DC converters for tube preamplifier ▫ 09-07-2003 01:47 AM - 1 reply
▫ Cathode follower for a newbie ? ▫ 09-06-2003 06:52 PM - 18 replies
▫ Any info on a Trio AF-220 tuner? ▫ 09-05-2003 06:57 PM - 2 replies
▫ Inpol ▫ 09-05-2003 11:00 AM - 0 replies
▫ Quicksilver 8417 ▫ 09-04-2003 03:32 PM - 4 replies
▫ Battery bias below EL84/6BQ5 ▫ 09-04-2003 09:59 AM - 9 replies
▫ CCS loaded ECC99 calculations/questions ▫ 09-03-2003 11:33 PM - 54 replies
▫ J.E. Labs 2A3 ▫ 09-03-2003 12:32 PM - 14 replies
▫ valve/miniature can hiss ▫ 09-03-2003 07:42 AM - 9 replies
▫ Photo Discussion ▫ 09-03-2003 05:12 AM - 61 replies
▫ Photo Gallery ▫ 09-03-2003 05:12 AM - 2188 replies
▫ Yet another boring tube headphone amp ▫ 09-03-2003 04:28 AM - 7 replies
▫ Looking for a cheap amp? ▫ 09-03-2003 01:49 AM - 5 replies
▫ Scrap or save? ▫ 09-02-2003 11:34 PM - 11 replies
▫ No Lima show ▫ 09-02-2003 11:22 PM - 8 replies
▫ 6DJ8 Tubes ▫ 09-02-2003 04:16 PM - 24 replies
▫ Amp Photos? ▫ 09-02-2003 03:47 AM - 8 replies
▫ Tekni-fi Tiny Tube RIIA stage ▫ 09-01-2003 05:52 PM - 0 replies
▫ srpp or m-follower? ▫ 09-01-2003 11:33 AM - 28 replies
▫ Elliptron Schematic ▫ 08-30-2003 11:28 PM - 3 replies
▫ 6d22s ▫ 08-30-2003 03:49 PM - 10 replies
▫ Vg=0 distortion ▫ 08-30-2003 11:15 AM - 3 replies
▫ class A S.E. OTL ▫ 08-30-2003 12:11 AM - 35 replies
▫ Power Tube 40? ▫ 08-29-2003 10:06 PM - 1 reply
▫ Designing for guys who like designing ▫ 08-29-2003 09:40 PM - 14 replies
▫ push pull 845 ▫ 08-29-2003 09:07 PM - 5 replies
▫ tube rectifier and tda 1543 ▫ 08-29-2003 04:52 PM - 9 replies
▫ amp project query ▫ 08-29-2003 12:57 PM - 3 replies
▫ tube matching fixture ▫ 08-29-2003 02:00 AM - 8 replies
▫ rec. for creative ideas for alternative tube amp chassis ▫ 08-28-2003 04:15 PM - 21 replies
▫ Who knows where to get 1200v Silicon Carbide Schottkys ? ▫ 08-27-2003 10:07 PM - 30 replies
▫ Bottlehead questions for a tube neophyte ▫ 08-27-2003 08:33 PM - 26 replies
▫ 6CM7 another tube in disguise? ▫ 08-27-2003 03:25 PM - 40 replies
▫ Mixing SE and push-pull ▫ 08-27-2003 09:44 AM - 9 replies
▫ Interstage resistor question ▫ 08-27-2003 09:07 AM - 2 replies
▫ 6L6GC/EL34 SE Stereo Design ▫ 08-27-2003 08:02 AM - 25 replies
▫ Heater power supply help ▫ 08-27-2003 07:15 AM - 8 replies
▫ 2a3 Se Amp With 5k Opt? ▫ 08-27-2003 03:01 AM - 4 replies
▫ 12B4A Linestage & PSU ▫ 08-26-2003 11:50 PM - 2 replies
▫ Info on VAA-70MKII? Please... ▫ 08-26-2003 10:35 PM - 2 replies
▫ AC Cap for DC use ▫ 08-26-2003 08:29 AM - 10 replies
▫ AC or DC??? ▫ 08-26-2003 01:57 AM - 24 replies
▫ 12B4A as tube buffer? ▫ 08-25-2003 08:44 PM - 43 replies
▫ A question of bias... ▫ 08-25-2003 08:30 PM - 30 replies
▫ 6336A valves ▫ 08-25-2003 05:24 AM - 15 replies
▫ a better pentode for less! ▫ 08-25-2003 03:18 AM - 16 replies
▫ Troubleshooting a single ended EL84 ▫ 08-24-2003 06:50 PM - 37 replies
▫ Transcendent Sound's T16 OTL ▫ 08-24-2003 07:54 AM - 3 replies
▫ Ear 834 ▫ 08-24-2003 07:49 AM - 0 replies
▫ Guitar Tube Amp that uses KT88, 300B, 2A3, else ▫ 08-23-2003 06:37 PM - 14 replies
▫ Anyone ever owned/seen one of these? ▫ 08-23-2003 05:42 PM - 14 replies
▫ topology and PSRR ▫ 08-23-2003 12:31 AM - 1 reply
▫ A few questions ▫ 08-22-2003 11:23 PM - 2 replies
▫ Help Need the VSE SuperReg schematic! ▫ 08-22-2003 08:24 PM - 7 replies
▫ It plays music!!!! ▫ 08-22-2003 08:14 PM - 5 replies
▫ Anybody Has 6b4g Se Power? ▫ 08-22-2003 05:16 PM - 5 replies
▫ Bottlehead gear, buschhorns pics ▫ 08-22-2003 01:48 PM - 1 reply
▫ A new source for SE output transformers? ▫ 08-21-2003 11:18 PM - 12 replies
▫ help troubleshooting this diy pre-amp ▫ 08-21-2003 04:59 AM - 21 replies
▫ High Frequency Clipping in EL84 SE ▫ 08-20-2003 03:50 PM - 8 replies
▫ Basic Q on tube amp design ▫ 08-20-2003 03:38 AM - 4 replies
▫ Pentode cathode follower with regulated screen voltage? ▫ 08-19-2003 05:30 PM - 8 replies
▫ Starting my Bottlehead Paramour 2A3 build ▫ 08-19-2003 04:27 PM - 2 replies
▫ Seeking advice on my first shot in designing a 5842 DC'ed to 45 ▫ 08-18-2003 05:44 AM - 2 replies
▫ Improving the Futterman ▫ 08-18-2003 12:46 AM - 6 replies
▫ Help with plate chokes ▫ 08-17-2003 10:40 PM - 32 replies
▫ OTL ver.6 Ciuffoly ▫ 08-17-2003 10:05 AM - 7 replies
▫ EL84 DPP and Full Range problem ▫ 08-17-2003 09:01 AM - 6 replies
▫ Where can I bought some Tubes in England? ▫ 08-17-2003 07:18 AM - 4 replies
▫ 12E1 tubes (help) ▫ 08-16-2003 05:27 PM - 6 replies
▫ Correct values for this schematic? ▫ 08-16-2003 03:35 PM - 18 replies
▫ Radford STA25 ▫ 08-15-2003 03:48 AM - 4 replies
▫ A dumb question about coupling caps. ▫ 08-14-2003 05:51 PM - 32 replies
▫ "Mainframe" breadboard ▫ 08-14-2003 12:17 PM - 0 replies
▫ Velleman K4040 tube amp user feedback sought ▫ 08-14-2003 07:46 AM - 7 replies
▫ possible project for me, tube preamp. ▫ 08-14-2003 05:12 AM - 17 replies
▫ PSUD modelling of a filament supply ▫ 08-14-2003 12:01 AM - 64 replies
▫ Tube sound PC Mainboard ▫ 08-13-2003 08:18 PM - 2 replies
▫ 6C45PI contant current source ▫ 08-13-2003 05:44 AM - 4 replies
▫ ashok's tube/ss hybrid headphone amp ▫ 08-13-2003 04:03 AM - 39 replies
▫ Estimating choke size ? ▫ 08-13-2003 12:16 AM - 2 replies
▫ 6550 Users Beware... ▫ 08-12-2003 11:02 AM - 7 replies
▫ i finally got around to fixen it ▫ 08-12-2003 05:39 AM - 5 replies
▫ Going Balanced All The Way... ▫ 08-12-2003 12:22 AM - 66 replies
▫ Integrated Kit Thoughts? ▫ 08-11-2003 03:42 PM - 6 replies
▫ Any shows in the midwest or east coming up? ▫ 08-11-2003 03:40 AM - 10 replies
▫ Bottlehead meet in Houston pictures ▫ 08-11-2003 03:00 AM - 0 replies
▫ Very Cheap Valve preamplifier ▫ 08-10-2003 01:35 AM - 5 replies
▫ Figuring plate resistor values or tubes 101 ▫ 08-09-2003 12:30 AM - 15 replies
▫ Preamp PSU questions ▫ 08-08-2003 09:20 PM - 64 replies
▫ Tube condition question ▫ 08-07-2003 04:55 PM - 4 replies
▫ Fender guitare tube ▫ 08-07-2003 01:15 PM - 4 replies
▫ Vacuum Tube Current Sink Drive??? ▫ 08-07-2003 07:00 AM - 8 replies
▫ VSAC show ▫ 08-07-2003 03:16 AM - 0 replies
▫ What output Z for headphone amp? ▫ 08-06-2003 01:15 PM - 29 replies
▫ 5687 line amp with 0D3 regulator ▫ 08-06-2003 03:14 AM - 27 replies
▫ Phono Stage Only? ▫ 08-06-2003 03:01 AM - 53 replies
▫ 15 W out of single SE KT88 ? ▫ 08-06-2003 12:56 AM - 16 replies
▫ Tube guitar amplifier circuit ▫ 08-05-2003 11:00 AM - 8 replies
|
|
