| Tubes - Showing threads 10801 to 11000 of 11911 available |
▫ A small question... maybe not ▫ 06-17-2003 12:15 AM - 4 replies
▫ Schematic help! ▫ 06-16-2003 11:11 PM - 5 replies
▫ Siemens 7308 Gold Pin ▫ 06-16-2003 10:05 PM - 0 replies
▫ PX25 operating points ▫ 06-16-2003 04:11 AM - 12 replies
▫ Who do you buy parts from? ▫ 06-14-2003 11:52 PM - 16 replies
▫ OTL preamplifier ▫ 06-13-2003 05:44 PM - 7 replies
▫ SF4007 vs 1n5408 rectifier diodes ▫ 06-13-2003 02:56 PM - 7 replies
▫ Old little audio transformers ▫ 06-13-2003 08:51 AM - 1 reply
▫ hum problems with my amp, still ▫ 06-13-2003 02:35 AM - 21 replies
▫ russian6c33b ▫ 06-13-2003 01:41 AM - 48 replies
▫ A 10W ultralinear amplifier with unique features. ▫ 06-12-2003 04:50 PM - 81 replies
▫ good or bad ? ▫ 06-12-2003 12:49 PM - 1 reply
▫ Tube SPL ▫ 06-11-2003 06:08 PM - 7 replies
▫ Recommend a kit for me! ▫ 06-11-2003 04:06 AM - 11 replies
▫ Seeking help about my 2A3 to 45 conversion ▫ 06-10-2003 11:07 PM - 14 replies
▫ DuncanAmps PSU Designer Question ▫ 06-10-2003 05:20 AM - 4 replies
▫ Starting on my first amp, have some questions ▫ 06-10-2003 02:00 AM - 115 replies
▫ 40 yrs old philips ag9016 se flea-power ? ▫ 06-09-2003 12:16 PM - 25 replies
▫ can I use OFC speaker cables ▫ 06-09-2003 05:33 AM - 17 replies
▫ Rectifier tubes ▫ 06-07-2003 05:11 PM - 8 replies
▫ From stereo to monoblocks ▫ 06-07-2003 01:20 AM - 19 replies
▫ Traductor Please !!! ▫ 06-06-2003 10:53 AM - 13 replies
▫ Point to point or use a PCB ▫ 06-06-2003 10:34 AM - 13 replies
▫ Good choices for a first tube amp? ▫ 06-06-2003 09:31 AM - 7 replies
▫ I need some help and answers!! ▫ 06-06-2003 03:49 AM - 14 replies
▫ nice cd player ▫ 06-06-2003 12:25 AM - 12 replies
▫ my tube headphone amp-> need feedback ▫ 06-05-2003 06:23 AM - 24 replies
▫ Advice for newbie ▫ 06-03-2003 02:57 PM - 10 replies
▫ tubegasim ▫ 06-03-2003 02:42 AM - 17 replies
▫ choke/transformer loaded Nuvistors ▫ 06-02-2003 03:18 PM - 2 replies
▫ preamp fie 6L6 PP power amp? ▫ 05-31-2003 06:20 PM - 3 replies
▫ preamp for buddys computer ▫ 05-30-2003 11:53 PM - 21 replies
▫ Building: Need Help ▫ 05-30-2003 04:57 PM - 19 replies
▫ Where to get tubes in Moskva ▫ 05-30-2003 04:02 PM - 4 replies
▫ rectifier tube 5u4g ▫ 05-29-2003 08:29 PM - 10 replies
▫ 5687 Line Stage ▫ 05-29-2003 06:02 PM - 16 replies
▫ Building tube amp in wooden box(es) ▫ 05-29-2003 04:28 PM - 37 replies
▫ Problems with OTP's ▫ 05-29-2003 03:51 PM - 3 replies
▫ How to add an HT bypass? ▫ 05-29-2003 02:58 AM - 11 replies
▫ DC filament supply AC ripple affect on overall hum ▫ 05-28-2003 06:46 PM - 63 replies
▫ 6021 opinions ▫ 05-28-2003 06:01 PM - 1 reply
▫ Strange but true...? ▫ 05-26-2003 09:04 PM - 8 replies
▫ Old russian tube radio ▫ 05-26-2003 01:51 PM - 17 replies
▫ SEPP design is it better then conventional PP ▫ 05-26-2003 01:32 PM - 4 replies
▫ Suitability of ECL84 tubes for audio ▫ 05-26-2003 10:23 AM - 29 replies
▫ How much capacitance for tube rectified PSUs? ▫ 05-25-2003 11:36 PM - 3 replies
▫ low cost pre amp plans ▫ 05-25-2003 02:39 PM - 33 replies
▫ Something new ▫ 05-25-2003 02:43 AM - 5 replies
▫ SE 6L6 amp (missile amp) ▫ 05-24-2003 08:33 PM - 22 replies
▫ Voice of Music 1448 - info? ▫ 05-23-2003 10:06 AM - 2 replies
▫ just a short read headphone amp ▫ 05-23-2003 04:17 AM - 1 reply
▫ Where to buy powertube KT88 or 6550C ? ▫ 05-22-2003 08:06 PM - 7 replies
▫ Measuring amp output power ▫ 05-22-2003 06:28 PM - 15 replies
▫ help battery biasing 6dj8's ▫ 05-22-2003 11:53 AM - 14 replies
▫ information needed...Antique Sound USA PA-3 preamp ▫ 05-22-2003 11:45 AM - 16 replies
▫ TUBE ART 2A3 Black Plate ▫ 05-22-2003 07:58 AM - 3 replies
▫ Single section equivalent of 6SL7 ▫ 05-21-2003 03:30 PM - 21 replies
▫ simple hybrid idea ▫ 05-21-2003 02:47 PM - 17 replies
▫ Idea about converting Musical Fidelity X-10 to a pre-amp ▫ 05-21-2003 02:46 PM - 8 replies
▫ 7812 TO220 regulator little help please ▫ 05-20-2003 03:28 PM - 19 replies
▫ Tube choice for tubed crossover ▫ 05-20-2003 02:04 PM - 7 replies
▫ Help me with my tube grocery list! ▫ 05-20-2003 01:34 PM - 21 replies
▫ Pics of my 6BM8 - The Gnat.... ▫ 05-20-2003 02:00 AM - 21 replies
▫ Could this tube be used for a headphone-amp? ▫ 05-19-2003 05:55 AM - 6 replies
▫ going to build a 12au7 pre what do you think? ▫ 05-18-2003 10:32 PM - 75 replies
▫ Rectifier Sound ▫ 05-18-2003 03:01 AM - 4 replies
▫ 83 safety rules ▫ 05-17-2003 04:07 PM - 5 replies
▫ #47 DH pentode operated in triode ▫ 05-17-2003 03:32 PM - 6 replies
▫ My first cadge in over 1500 posts! ▫ 05-17-2003 09:46 AM - 7 replies
▫ Russian oil caps ? ▫ 05-17-2003 09:11 AM - 38 replies
▫ I wonder how this tube will sound... ▫ 05-16-2003 09:37 PM - 5 replies
▫ Ahhh.... no. I don't think I'll use *that* tube. ▫ 05-16-2003 02:21 PM - 23 replies
▫ 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
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