| Tubes - Showing threads 10601 to 10800 of 11638 available |
▫ WANTED oscillation!?! rf nuts please help ▫ 05-16-2003 10:04 AM - 7 replies
▫ Audio Innovations Classic 25 web page ▫ 05-16-2003 07:51 AM - 13 replies
▫ I need a 6A7, 88, and 89 tube. ▫ 05-16-2003 04:46 AM - 13 replies
▫ simple preamp with e288cc suggestions ▫ 05-15-2003 09:40 PM - 9 replies
▫ Pictures of my test-setup ▫ 05-15-2003 09:22 PM - 15 replies
▫ Easy ways of measuring output impedance of tube stages ▫ 05-15-2003 03:55 PM - 4 replies
▫ cheap tubes are just not worth it ▫ 05-15-2003 12:56 AM - 22 replies
▫ 2 OTs per channel? ▫ 05-14-2003 04:40 PM - 29 replies
▫ whats a good time for breaking in tubes ▫ 05-14-2003 04:30 PM - 2 replies
▫ Regulated vacuum tube rectifier cct. ▫ 05-14-2003 01:08 PM - 5 replies
▫ SEPP design any exposure? ▫ 05-14-2003 11:12 AM - 1 reply
▫ Cathode follower Class A output stage? ▫ 05-14-2003 02:36 AM - 14 replies
▫ Which OPT is fit to our taste. ▫ 05-13-2003 07:29 AM - 4 replies
▫ Morgan Jones tube amp and equalization ▫ 05-13-2003 06:52 AM - 4 replies
▫ Photoflash Caps for PSU ▫ 05-13-2003 04:28 AM - 20 replies
▫ Direct heated tubes with centre tap on filament ▫ 05-13-2003 12:23 AM - 2 replies
▫ Velleman K8020 Tube Preamp ▫ 05-12-2003 09:34 PM - 9 replies
▫ Bias Tap on Hammond Trannys ▫ 05-12-2003 05:49 PM - 2 replies
▫ Buzz, then blown fuses ▫ 05-12-2003 02:36 AM - 20 replies
▫ electrolytic vs non ellyt ▫ 05-11-2003 10:54 PM - 34 replies
▫ help with pinout ▫ 05-11-2003 09:08 PM - 15 replies
▫ Power Transformer Voltage ▫ 05-10-2003 06:19 AM - 7 replies
▫ Ideas for regulated B+ supply? ▫ 05-10-2003 03:37 AM - 1 reply
▫ How to record on a Grundig reel-reel?? ▫ 05-09-2003 11:34 PM - 56 replies
▫ A choked Monkey, please! ▫ 05-09-2003 02:25 PM - 40 replies
▫ Any thoughts on this Philly Audio preamp design. ▫ 05-09-2003 02:07 PM - 8 replies
▫ Chokeless monkey ▫ 05-09-2003 07:42 AM - 14 replies
▫ Cool tube I came across... could it be used for audio? ▫ 05-09-2003 02:08 AM - 52 replies
▫ Output transformer Impedance ▫ 05-08-2003 02:50 PM - 6 replies
▫ Any suggestion for cheapest SET amplifier project ▫ 05-08-2003 02:08 AM - 40 replies
▫ Can anyone give more info on this amp? ▫ 05-07-2003 10:58 PM - 6 replies
▫ PSU for my linestage, will it work. ▫ 05-07-2003 10:07 PM - 14 replies
▫ Quality 6922 Tubes ▫ 05-07-2003 12:44 PM - 8 replies
▫ 6C45 PP IT 845SE amp. ▫ 05-06-2003 01:26 PM - 20 replies
▫ Avalon VT747SP schematic needed ▫ 05-06-2003 09:32 AM - 0 replies
▫ PreampPSU need help ▫ 05-06-2003 09:12 AM - 5 replies
▫ How much would you pay? ▫ 05-05-2003 11:09 PM - 15 replies
▫ Latest 6B4G PP and some thoughts about signal return paths... ▫ 05-05-2003 08:16 AM - 25 replies
▫ Stereo SRPP - one dual triode tube per channel, or...? ▫ 05-05-2003 02:02 AM - 12 replies
▫ Found an old tube at school ▫ 05-03-2003 11:11 PM - 14 replies
▫ Help with hum small hum problem... ▫ 05-03-2003 06:30 PM - 10 replies
▫ No bang, no flash, just music! ▫ 05-03-2003 03:44 PM - 62 replies
▫ Negative Feedback ▫ 05-03-2003 02:26 PM - 6 replies
▫ Vaa100es Mkii (please Help!!!) ▫ 05-02-2003 07:08 PM - 8 replies
▫ Can all tubes be heated with DC? ▫ 05-02-2003 02:57 PM - 5 replies
▫ I've put loadlines aside for a while... ▫ 05-02-2003 08:12 AM - 22 replies
▫ A new masterpiece to add to the family... ▫ 05-01-2003 08:31 PM - 20 replies
▫ schematic for for McINTOSH C30 preamp ▫ 05-01-2003 05:42 PM - 0 replies
▫ Krohn Hite amps, are they any good? ▫ 05-01-2003 02:42 PM - 5 replies
▫ Could someone please help me understand this equation? ▫ 04-30-2003 08:53 PM - 12 replies
▫ This work guyz... ▫ 04-30-2003 06:53 PM - 4 replies
▫ That's it! I've had it! ▫ 04-30-2003 04:10 PM - 10 replies
▫ 12BH7 is microphonic ▫ 04-30-2003 11:07 AM - 7 replies
▫ Relpacing power supply caps in Quad 2 ▫ 04-30-2003 01:16 AM - 4 replies
▫ looking for 'nice' warm'euphoric tube sound ▫ 04-29-2003 07:08 PM - 20 replies
▫ 5AR4 & 5U4G Rectifier Questions... ▫ 04-29-2003 03:21 PM - 6 replies
▫ Anyone seen the JJ 2A3?! ▫ 04-29-2003 11:59 AM - 29 replies
▫ Small amp to drive Ribbon Tweeters ▫ 04-29-2003 11:59 AM - 59 replies
▫ A plug'n'play EL34/KT66/6B4 SE amp ▫ 04-29-2003 11:27 AM - 6 replies
▫ Good old Fender Twin Reverb ▫ 04-28-2003 09:22 PM - 9 replies
▫ AC Motor Start Caps for PS use ▫ 04-28-2003 05:51 PM - 44 replies
▫ Parafeed Circuit ▫ 04-28-2003 04:55 PM - 23 replies
▫ Thoughts on output PP trannies ▫ 04-28-2003 03:47 PM - 17 replies
▫ European TV damper diodes.. ▫ 04-28-2003 11:29 AM - 25 replies
▫ the case of the arcing tube ▫ 04-28-2003 05:33 AM - 12 replies
▫ Have any of you intentionally rolled off the bass in your amplifiers? ▫ 04-27-2003 05:12 PM - 12 replies
▫ schematic for Audio Research SP11? ▫ 04-27-2003 11:02 AM - 9 replies
▫ Svetlana Sales agents in Russia ▫ 04-27-2003 05:42 AM - 2 replies
▫ Dodd Audio Dodd Amp ▫ 04-27-2003 03:43 AM - 0 replies
▫ help with schematic ▫ 04-26-2003 04:29 PM - 3 replies
▫ Western Electric ▫ 04-26-2003 01:09 PM - 0 replies
▫ 6C45P Anode choke or resistor? ▫ 04-26-2003 12:14 PM - 12 replies
▫ The National Vintage Communication Fair ▫ 04-26-2003 10:09 AM - 1 reply
▫ ASL wave 8 monoblocks ▫ 04-26-2003 09:54 AM - 25 replies
▫ 6V6 Guitar Amp ▫ 04-26-2003 02:19 AM - 2 replies
▫ Tube failure ▫ 04-25-2003 09:37 PM - 47 replies
▫ Power Supply Question ▫ 04-24-2003 06:46 PM - 41 replies
▫ Audio Innovations Series 300 ▫ 04-24-2003 06:08 PM - 8 replies
▫ Audio Research D90 - Info ▫ 04-24-2003 03:13 PM - 7 replies
▫ Audio Note's Kit One done in point-to-point wiring ▫ 04-24-2003 11:03 AM - 18 replies
▫ Simple PSU question ▫ 04-24-2003 01:32 AM - 4 replies
▫ Getting my feet wet with PSUD ▫ 04-24-2003 12:01 AM - 22 replies
▫ teflon 23ga. hookup/signal wire?... ▫ 04-23-2003 03:10 PM - 21 replies
▫ a simple preamp with 5687 tubes ▫ 04-23-2003 01:49 PM - 3 replies
▫ Oscillations-total newbie question ▫ 04-23-2003 05:35 AM - 4 replies
▫ Quad volume control? ▫ 04-23-2003 05:00 AM - 2 replies
▫ Berman 76 preamp schematics ▫ 04-23-2003 03:45 AM - 0 replies
▫ Schematic + PCB ▫ 04-23-2003 02:23 AM - 8 replies
▫ KT77 or EL34 ▫ 04-22-2003 08:06 PM - 30 replies
▫ How to Install UX4 Socket without Punch ▫ 04-22-2003 04:29 PM - 18 replies
▫ michaelson & austin tva 10 ▫ 04-22-2003 01:01 PM - 6 replies
▫ High end Tube mono amp ▫ 04-22-2003 08:42 AM - 10 replies
▫ SPICE modeling ▫ 04-22-2003 05:23 AM - 4 replies
▫ Strange phase splitter design !?!? ▫ 04-21-2003 07:20 PM - 6 replies
▫ DC filaments setup ▫ 04-20-2003 09:16 PM - 23 replies
▫ line stage loven ▫ 04-20-2003 07:45 PM - 7 replies
▫ Pics of my new amp! ▫ 04-20-2003 07:35 PM - 16 replies
▫ screen grid decoupling cap question.... ▫ 04-20-2003 03:52 PM - 10 replies
▫ Rozenblit's amps ▫ 04-20-2003 02:20 PM - 23 replies
▫ Sansui AU-111 tube amp schematic ▫ 04-20-2003 02:01 PM - 4 replies
▫ Tubes from Elektronska Tndustrija ▫ 04-20-2003 12:26 PM - 17 replies
▫ Aesthetix I/O & Callisto ▫ 04-20-2003 08:44 AM - 6 replies
▫ pc motherboard with audio tube ▫ 04-20-2003 02:16 AM - 4 replies
▫ ecl82/6bm8 push pull special designs ▫ 04-19-2003 06:40 PM - 1 reply
▫ Tube/Transformer Positioning on Chassis ▫ 04-19-2003 05:43 PM - 30 replies
▫ Leak TL12 replica using 807s? ▫ 04-19-2003 07:43 AM - 3 replies
▫ Tube reference book in pdf ▫ 04-19-2003 03:19 AM - 7 replies
▫ the EL-509 tube ▫ 04-19-2003 02:27 AM - 5 replies
▫ One Electron Ubt-2 Se Opt's Cheap ▫ 04-19-2003 12:47 AM - 4 replies
▫ ESL amp: tubes vs solid state: where is the winner? ▫ 04-18-2003 06:15 PM - 43 replies
▫ How much current will... ▫ 04-18-2003 03:07 AM - 7 replies
▫ handwound transformers.com ▫ 04-18-2003 01:24 AM - 78 replies
▫ bogen amp ▫ 04-18-2003 01:06 AM - 14 replies
▫ KT81 data sheet? ▫ 04-18-2003 12:13 AM - 11 replies
▫ tube parts libary for Eagle PCB ▫ 04-17-2003 10:45 PM - 5 replies
▫ Attn: Electro-Voice enthusiasts! ▫ 04-17-2003 07:25 PM - 0 replies
▫ Help! Dumb questions about a spec sheet.... ▫ 04-17-2003 04:03 PM - 15 replies
▫ 37 / 6080 pre-amp ▫ 04-17-2003 03:12 PM - 10 replies
▫ Tube differential amp..not better than opamps ▫ 04-17-2003 01:17 PM - 42 replies
▫ DAC out to preamp = signal loss? ▫ 04-17-2003 11:46 AM - 2 replies
▫ Best Socket Material? ▫ 04-17-2003 11:34 AM - 55 replies
▫ can vt76 drive a 45 tube ? thanks nt ▫ 04-17-2003 03:12 AM - 3 replies
▫ My new tube DAC output ▫ 04-17-2003 01:28 AM - 45 replies
▫ Dynaco st-70 ▫ 04-16-2003 10:41 PM - 9 replies
▫ Favorite 6H30 Operating Points ▫ 04-16-2003 06:08 AM - 2 replies
▫ A 76-6SN7 driven 300B ▫ 04-16-2003 03:10 AM - 5 replies
▫ Amplifier Design ▫ 04-16-2003 02:18 AM - 5 replies
▫ Tube Hybrid 25W Class-A, Opinions? ▫ 04-16-2003 12:58 AM - 16 replies
▫ Joel's 6sn7 Round 2... ▫ 04-15-2003 10:07 PM - 23 replies
▫ Finally built my 6SL7, 2A3/6A3 amp ▫ 04-15-2003 08:51 PM - 37 replies
▫ Tube article in EDN ▫ 04-15-2003 05:26 PM - 5 replies
▫ can this thing improve the sound?? ▫ 04-15-2003 01:39 PM - 10 replies
▫ Bell schematic ▫ 04-15-2003 01:21 AM - 0 replies
▫ estimated price tube preamp ▫ 04-14-2003 07:02 PM - 21 replies
▫ Battery tubes ▫ 04-14-2003 05:52 PM - 2 replies
▫ 6.3V rectifiers.... ▫ 04-13-2003 08:53 PM - 7 replies
▫ how do i figure out what's wrong with this (vintage) amp ▫ 04-13-2003 05:24 PM - 28 replies
▫ Where’s ECC81 data? ▫ 04-13-2003 07:27 AM - 3 replies
▫ Small pentodes push pull tube amps ▫ 04-13-2003 07:26 AM - 6 replies
▫ Buying new tubes ▫ 04-12-2003 11:31 PM - 12 replies
▫ Tube Phono Preamp/Headphone Amp ▫ 04-12-2003 09:45 PM - 6 replies
▫ Help with Hybrid Shuntregulator! ▫ 04-12-2003 07:34 AM - 19 replies
▫ Tube Preamp Coloring Box? ▫ 04-12-2003 05:17 AM - 2 replies
▫ "Parafeed trafo inverted phase" ▫ 04-12-2003 03:31 AM - 11 replies
▫ Tubes to avoid ▫ 04-11-2003 11:26 PM - 56 replies
▫ Is there a stock 6c33c-b Transformer? ▫ 04-11-2003 09:21 PM - 3 replies
▫ How does one "breadboard" an amp? ▫ 04-11-2003 05:26 PM - 20 replies
▫ help please, designing preamp ▫ 04-11-2003 12:13 PM - 0 replies
▫ help designing preamp ▫ 04-11-2003 12:10 PM - 2 replies
▫ Help needed here ▫ 04-11-2003 11:50 AM - 2 replies
▫ Line matching trafos as OPT's, and other cheapskate ideas? Any good? ▫ 04-11-2003 08:29 AM - 22 replies
▫ cheap SE amps ▫ 04-10-2003 05:04 PM - 14 replies
▫ Comments on 71a PP Pre-amp ▫ 04-10-2003 01:52 PM - 33 replies
▫ Depletion mode mosfet cascoded constant current source. ▫ 04-10-2003 10:28 AM - 15 replies
▫ Preamp schematic... ▫ 04-10-2003 12:19 AM - 17 replies
▫ A very stupid mistake!!!!! ▫ 04-09-2003 10:23 PM - 37 replies
▫ Interesting challenge:GU 50 output stage! ▫ 04-09-2003 09:00 PM - 10 replies
▫ Wiring Filaments with Center Tapped Secondaries ▫ 04-09-2003 05:23 PM - 21 replies
▫ Walt Jung(?) tube opamp ▫ 04-09-2003 03:19 PM - 7 replies
▫ Bottlehead Seduction Phono stage ▫ 04-09-2003 02:49 PM - 33 replies
▫ For all new tube junkies ▫ 04-09-2003 02:44 PM - 3 replies
▫ Quicksilver 8417 model changes ▫ 04-09-2003 11:55 AM - 3 replies
▫ Exact RIAA numbers? ▫ 04-09-2003 09:11 AM - 23 replies
▫ which 300B project? help please ▫ 04-08-2003 06:49 PM - 162 replies
▫ PP-KT88 Kit Opinion ▫ 04-08-2003 05:07 PM - 7 replies
▫ Microphonics ▫ 04-08-2003 02:10 PM - 2 replies
▫ ...Baby tube Guitar amp... ▫ 04-08-2003 09:17 AM - 26 replies
▫ Acoustat X amp schematic ▫ 04-07-2003 10:02 PM - 18 replies
▫ Step Attenuators ▫ 04-07-2003 12:31 AM - 5 replies
▫ DiyParadiso kits ▫ 04-06-2003 01:53 PM - 10 replies
▫ 6L6 Design in EDN Mag ▫ 04-05-2003 08:09 PM - 7 replies
▫ Tube Theory ▫ 04-05-2003 06:30 PM - 25 replies
▫ ECC81 or CV4024? ▫ 04-05-2003 04:48 PM - 8 replies
▫ Running Tube Amp Construction ▫ 04-05-2003 12:40 PM - 134 replies
▫ Hello all this is my first post and I have an XLR Question. ▫ 04-05-2003 08:55 AM - 4 replies
▫ Dynaco Sca-35 ▫ 04-05-2003 03:10 AM - 2 replies
▫ Hold to be a good news to all diyers. ▫ 04-04-2003 06:47 PM - 0 replies
▫ 25eh5 ▫ 04-04-2003 03:47 PM - 1 reply
▫ 6cd6 ▫ 04-04-2003 11:16 AM - 3 replies
▫ SE with ECF80/EL84 - from newbie ▫ 04-04-2003 07:11 AM - 8 replies
▫ Effects of high heater voltage? ▫ 04-03-2003 11:54 PM - 34 replies
▫ 6080 SE amps? - parafeed or otherwise. ▫ 04-03-2003 06:22 PM - 44 replies
▫ Parafeed ▫ 04-03-2003 10:19 AM - 14 replies
▫ MY Morgan Jones headamp. ▫ 04-02-2003 06:32 AM - 9 replies
▫ 6H30Pi variants ▫ 04-02-2003 04:07 AM - 22 replies
▫ "zeze" sound in diy tume pre-amp ▫ 04-02-2003 12:46 AM - 1 reply
▫ Good sounding 6V6 PP UL driver circuit? ▫ 03-31-2003 11:31 PM - 20 replies
▫ TV Damper Diodes ▫ 03-31-2003 10:13 PM - 8 replies
▫ Autobias for 6L6/EL34/KT88 ▫ 03-31-2003 06:44 PM - 10 replies
▫ RCA 12AT7 or Mullard CV4024? ▫ 03-31-2003 09:12 AM - 11 replies
▫ Tube Regulator ▫ 03-31-2003 08:58 AM - 51 replies
▫ How much ripple?? ▫ 03-31-2003 05:11 AM - 23 replies
▫ Lumley M250 Woes ▫ 03-30-2003 12:35 PM - 4 replies
▫ What is a trigger tube used for? ▫ 03-30-2003 12:03 AM - 4 replies
▫ rebuilding 6L6 amp ... suggestions? ▫ 03-29-2003 08:29 PM - 67 replies
▫ Tube life question ▫ 03-29-2003 01:53 AM - 12 replies
▫ RIAA phono preamp using single ECC83 ▫ 03-28-2003 09:56 PM - 19 replies
▫ Quicksilver front end mods ▫ 03-27-2003 02:03 AM - 7 replies
▫ Values for grid stoppers for 6922... ▫ 03-26-2003 11:25 PM - 17 replies
▫ PP quiescent point ▫ 03-26-2003 08:42 PM - 4 replies
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