diyAudio Forums Archive > Top > Amplifiers > Tubes Pages: 1 2 3 4 5 6 7 8 9 [10] 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60  Tubes - Showing threads 1801 to 2000 of 11882 available ▫ transformer spec ▫ 01-28-2008 05:40 PM - 3 replies ▫ diode bridge - 10000uF cap - diode tube - small cap - HV+ ▫ 01-28-2008 12:02 PM - 5 replies ▫ passive components affected by magnetic fields? ▫ 01-28-2008 12:11 AM - 3 replies ▫ Help on Pentode Octal Phono Stage (POPS) ▫ 01-28-2008 12:10 AM - 9 replies ▫ Cascode gain. Did I do something wrong? ▫ 01-27-2008 10:35 PM - 19 replies ▫ Bad Tube in my "new" Hammond C2 Organ preamp? HELP w/ diagnosis!! ▫ 01-27-2008 10:00 PM - 9 replies ▫ Need tube data for 10Y ▫ 01-27-2008 09:54 PM - 3 replies ▫ Bending aluminum? ▫ 01-27-2008 07:16 PM - 21 replies ▫ Does anyone recognise this 12AU7? ▫ 01-27-2008 06:59 PM - 2 replies ▫ Phase splitting--how does it work? ▫ 01-27-2008 10:23 AM - 14 replies ▫ Construction technique? ▫ 01-27-2008 02:25 AM - 1 reply ▫ function generator ▫ 01-27-2008 02:00 AM - 2 replies ▫ Ceramic or Magnetic with new preamp? ▫ 01-26-2008 04:12 AM - 6 replies ▫ Melos Triode 200 fuses ▫ 01-25-2008 11:02 PM - 0 replies ▫ Fantasia Disney amp ▫ 01-25-2008 09:43 PM - 6 replies ▫ Ella amplifier problems ▫ 01-25-2008 07:50 PM - 1 reply ▫ SE design questions before I start my project ▫ 01-25-2008 06:08 PM - 11 replies ▫ Single stage preamp ▫ 01-25-2008 05:11 PM - 29 replies ▫ Help me to identify unknown tube ▫ 01-25-2008 04:22 PM - 7 replies ▫ PSU Question...Full Wave Bridge ▫ 01-25-2008 02:00 PM - 3 replies ▫ 6as7g Se ▫ 01-25-2008 12:54 PM - 15 replies ▫ Music Angel Modification ▫ 01-25-2008 12:07 PM - 2 replies ▫ 6SL7 Phono Preamp ▫ 01-25-2008 11:57 AM - 1 reply ▫ Grounded Grid Preamp ▫ 01-25-2008 08:23 AM - 25 replies ▫ Formula question ▫ 01-24-2008 11:07 PM - 16 replies ▫ 6N9S different versions ▫ 01-24-2008 10:12 PM - 4 replies ▫ Stoetkit Amps ▫ 01-24-2008 09:10 PM - 0 replies ▫ PSUD question ▫ 01-24-2008 08:01 PM - 6 replies ▫ 6922 -- curing the ultrasonic RIAA blues ▫ 01-24-2008 05:45 PM - 9 replies ▫ Add headphone output to preamp ▫ 01-24-2008 01:53 PM - 2 replies ▫ Need Help Setting Heater Voltage ▫ 01-24-2008 01:08 PM - 10 replies ▫ Sub-Miniature Tube Amplifier ▫ 01-24-2008 11:01 AM - 2 replies ▫ Burned out power tube ▫ 01-24-2008 07:44 AM - 14 replies ▫ Converting a blues deluxe reissue... ▫ 01-24-2008 07:33 AM - 9 replies ▫ www.agora.lesina.org ▫ 01-24-2008 05:54 AM - 2 replies ▫ suggestions for a rectifier ▫ 01-24-2008 04:23 AM - 8 replies ▫ scott 222 recap issues ▫ 01-24-2008 03:53 AM - 7 replies ▫ Adcom integrated/tube amp project ▫ 01-24-2008 02:15 AM - 13 replies ▫ Auricaps - 400V vs 450V (SimpleSE) ▫ 01-23-2008 07:30 PM - 9 replies ▫ PP headphone amp ▫ 01-23-2008 07:03 PM - 8 replies ▫ ratings of output transformer??? ▫ 01-23-2008 06:05 PM - 6 replies ▫ Reverb insertion losses ▫ 01-23-2008 05:24 PM - 5 replies ▫ Class-g / class-h ▫ 01-23-2008 04:25 PM - 42 replies ▫ Cascading gain stages in a tube preamp ▫ 01-23-2008 03:01 PM - 4 replies ▫ OT impedances calculations: where's my mistake?? ▫ 01-23-2008 01:49 PM - 6 replies ▫ phase splitting transformers ▫ 01-23-2008 10:29 AM - 16 replies ▫ Tubelab some simpleSE related Qs ▫ 01-23-2008 03:28 AM - 5 replies ▫ 6L6 PPP UL amp ▫ 01-23-2008 02:41 AM - 2 replies ▫ g2 driven tubes ▫ 01-22-2008 09:16 PM - 10 replies ▫ Selecting an IT impedance ▫ 01-22-2008 09:16 PM - 6 replies ▫ preamp get a hum when volume is at full or 80% is thier away to stop it?? ▫ 01-22-2008 06:57 PM - 7 replies ▫ What can you replace the 12AU7A with??? ▫ 01-22-2008 06:21 PM - 4 replies ▫ My 12AX7 zero negative feedback preamp, with measurement ▫ 01-22-2008 01:15 PM - 39 replies ▫ improving the Transcendentsound GGP preamp ▫ 01-22-2008 06:39 AM - 0 replies ▫ Check out my new Phono stage ▫ 01-22-2008 03:19 AM - 7 replies ▫ load line UL v.s. triode ▫ 01-22-2008 01:52 AM - 7 replies ▫ Line-Stage w/ balanced output ▫ 01-21-2008 11:59 PM - 11 replies ▫ Dropped a SIF Ba ▫ 01-21-2008 11:24 PM - 21 replies ▫ RCA logos and boxes ▫ 01-21-2008 06:52 PM - 23 replies ▫ Type 24 or 24a for linestage..? ▫ 01-21-2008 03:33 PM - 0 replies ▫ Line output as line input transformer? ▫ 01-21-2008 11:18 AM - 7 replies ▫ Siemens codes ▫ 01-21-2008 06:02 AM - 0 replies ▫ Moskidos on the way. ▫ 01-21-2008 02:38 AM - 2 replies ▫ Another transformer question ▫ 01-20-2008 11:42 PM - 2 replies ▫ KT88 Push-Pull ▫ 01-20-2008 08:11 PM - 9 replies ▫ 45 -> 813 Interstage ▫ 01-20-2008 07:20 PM - 34 replies ▫ Ulyanov currently manufacturing the 6c33C? ▫ 01-20-2008 04:24 PM - 0 replies ▫ Is PSU Designer II correct? ▫ 01-20-2008 12:56 PM - 7 replies ▫ 50c5 push-pull for guitar? ▫ 01-20-2008 08:30 AM - 19 replies ▫ How much weight can the Hammond chassis hold? ▫ 01-20-2008 03:06 AM - 26 replies ▫ Inner detail, as opposed to? ▫ 01-20-2008 02:07 AM - 14 replies ▫ Power Transformer for 6V6 SE Amp Question ▫ 01-19-2008 09:30 PM - 3 replies ▫ Can this schematic work? 6N6P driver with 6C33C-B OTL ▫ 01-19-2008 02:14 PM - 8 replies ▫ Tube rating ▫ 01-19-2008 01:59 PM - 5 replies ▫ Best driver for KT88 Triode SE. ▫ 01-19-2008 09:50 AM - 4 replies ▫ Unusual tubes to drive a JAN 829B ▫ 01-19-2008 03:38 AM - 9 replies ▫ LTP w/CCS tail and plate loads ▫ 01-19-2008 03:05 AM - 18 replies ▫ EL86 OTL ▫ 01-19-2008 02:49 AM - 4 replies ▫ Russian PIO caps. Should I use them? ▫ 01-18-2008 11:21 PM - 43 replies ▫ Fender Twin Reverb VIBRATO PROBLEM - weak vibrato ▫ 01-18-2008 11:10 PM - 2 replies ▫ 300B shootout ▫ 01-18-2008 06:04 PM - 25 replies ▫ 6j4 oscillating? ▫ 01-18-2008 11:50 AM - 2 replies ▫ My 6N23P tubes ▫ 01-18-2008 06:29 AM - 4 replies ▫ Dumb question about Twin Reverb speaker load ▫ 01-18-2008 03:23 AM - 2 replies ▫ Tone linestage idea ▫ 01-18-2008 02:54 AM - 5 replies ▫ SimpleSE amp: multiple taps with cathode feedback ▫ 01-18-2008 01:59 AM - 20 replies ▫ 7W enough for 90dB speakers? ▫ 01-18-2008 12:46 AM - 26 replies ▫ Meaning of "hard to drive" ▫ 01-17-2008 10:02 PM - 19 replies ▫ Plate load resistor question ▫ 01-17-2008 09:30 PM - 14 replies ▫ BWD 216a power supply circuit needed, please help ▫ 01-17-2008 08:21 PM - 1 reply ▫ 1st DIY project in a loooooong time ▫ 01-17-2008 04:38 PM - 6 replies ▫ Another AG9016 "addict" ▫ 01-17-2008 01:59 PM - 3 replies ▫ angela EL34 improvement and mods ▫ 01-17-2008 08:02 AM - 3 replies ▫ $120 battery powered tube amp on eBay?? ▫ 01-17-2008 06:38 AM - 34 replies ▫ Help with 6AQ5 schematics ▫ 01-17-2008 01:40 AM - 5 replies ▫ 5691 black base? ▫ 01-17-2008 01:23 AM - 3 replies ▫ DIY vacuum tubes! ▫ 01-17-2008 12:02 AM - 1 reply ▫ Replacing 5-pin DIN inputs on a Telefunken Radio? +weird speaker output? ▫ 01-16-2008 09:03 PM - 8 replies ▫ working out Z out for tube with IXYS IXP10M45S plate load ▫ 01-16-2008 08:26 PM - 9 replies ▫ Review of New S-5 K-16LS Kit ▫ 01-16-2008 08:11 PM - 67 replies ▫ Dumb question. ▫ 01-16-2008 07:53 PM - 2 replies ▫ Suggest KT88 Push-Pull schematics, please. ▫ 01-16-2008 07:34 PM - 8 replies ▫ AIKIDO: Main Thread??? ▫ 01-16-2008 05:50 PM - 3 replies ▫ 10Y/45 schematic wanted ▫ 01-16-2008 03:43 PM - 1 reply ▫ Dynaco ST-70 Kits Compaired FYI ▫ 01-16-2008 12:32 PM - 0 replies ▫ Mini amp using 12AU7's as power tubes? ▫ 01-16-2008 11:18 AM - 3 replies ▫ Quick question about star grounding ▫ 01-16-2008 03:29 AM - 8 replies ▫ 3K or 5K OPT in EL35 SimpleSE? ▫ 01-16-2008 03:26 AM - 2 replies ▫ Bogen L60 schematic ▫ 01-16-2008 01:41 AM - 2 replies ▫ k-12 ▫ 01-16-2008 12:31 AM - 13 replies ▫ Suggestion on tube for CCS ▫ 01-15-2008 11:16 PM - 14 replies ▫ Whats the model for this? ▫ 01-15-2008 07:20 PM - 0 replies ▫ ECL 82 schematic to suggest ▫ 01-15-2008 05:46 PM - 5 replies ▫ Stay tuned for the Pass F4 tube preamp ▫ 01-15-2008 04:49 PM - 2 replies ▫ Andrea Ciuffoli's KT88 PP ▫ 01-15-2008 04:28 PM - 21 replies ▫ Looking for comments on Welborne Labs PS10 reg. HT supply ▫ 01-15-2008 11:35 AM - 10 replies ▫ Thoughts and suggestions needed. ▫ 01-15-2008 11:15 AM - 15 replies ▫ PSU shunt capacitor selection ▫ 01-15-2008 10:04 AM - 1 reply ▫ Looking for comments in my first 300B project ▫ 01-15-2008 05:06 AM - 7 replies ▫ Transformer Coupling Questions ▫ 01-15-2008 02:23 AM - 6 replies ▫ ECL82 power supply question ▫ 01-15-2008 02:11 AM - 26 replies ▫ CGV-300B Amp Results...Fun. ▫ 01-14-2008 11:39 PM - 5 replies ▫ power transformer rating and tube current - SimpleSE ▫ 01-14-2008 10:51 PM - 17 replies ▫ Ping Drummerwill. ▫ 01-14-2008 03:21 PM - 0 replies ▫ Taking a Hammond 369BX filament winding to the limit? ▫ 01-14-2008 03:12 PM - 3 replies ▫ Using moter run caps in PSU. ▫ 01-14-2008 12:04 PM - 10 replies ▫ Need Help eliminating hum on a Aikido headphone amp ▫ 01-14-2008 09:56 AM - 5 replies ▫ Speaker connect: Speakon or banana ▫ 01-14-2008 07:15 AM - 12 replies ▫ 50k or 100k output impedance. ▫ 01-14-2008 05:07 AM - 5 replies ▫ Need help remembering the name of a hybrid amplifier design book ▫ 01-13-2008 11:51 PM - 0 replies ▫ Measuring Output Impedance of Power Supply ▫ 01-13-2008 11:27 PM - 18 replies ▫ knob with long end for alpha pots ▫ 01-13-2008 05:19 PM - 3 replies ▫ IT tutorial n selection ▫ 01-13-2008 10:45 AM - 2 replies ▫ Anybody help identify these tubes ▫ 01-12-2008 11:26 PM - 4 replies ▫ CT wire -quick question ▫ 01-12-2008 10:59 PM - 7 replies ▫ New Amplifier ▫ 01-12-2008 09:39 PM - 16 replies ▫ Master Volume for Active Tube Crossover? ▫ 01-12-2008 08:57 PM - 4 replies ▫ Tube lifetime ▫ 01-12-2008 05:34 PM - 4 replies ▫ Raleigh Audio Preamp - somebody heard ? ▫ 01-12-2008 09:47 AM - 4 replies ▫ Mikael Abdellah SE KT88 ideas and questions ▫ 01-12-2008 08:33 AM - 6 replies ▫ Masco MA-8 for guitar ▫ 01-12-2008 07:48 AM - 0 replies ▫ Bogen CHB-35 to conversion to B-12/B-15 ▫ 01-12-2008 07:48 AM - 0 replies ▫ Melos triode 200+ looking for spare parts ▫ 01-12-2008 05:00 AM - 16 replies ▫ Opinions on integrated amp project ▫ 01-12-2008 12:51 AM - 15 replies ▫ 6AL5 for clipping diodes? ▫ 01-11-2008 11:56 PM - 3 replies ▫ Confusion over Knight 600 tester numbers ▫ 01-11-2008 11:54 PM - 4 replies ▫ 12AU7A: I need fuzz, overdrive and distortion schematic ▫ 01-11-2008 11:34 PM - 1 reply ▫ 12AT7 vs 12AU7 (interchangeable?) ▫ 01-11-2008 11:19 PM - 5 replies ▫ Angela Electronics - Customer Service ▫ 01-11-2008 08:33 PM - 23 replies ▫ PAS visits the naughty side of town (red lit) ▫ 01-11-2008 05:05 PM - 16 replies ▫ Summing at the LTPI ▫ 01-11-2008 02:52 PM - 2 replies ▫ Test of ECC81 to 83 ▫ 01-11-2008 12:31 PM - 1 reply ▫ Polypropylene caps ▫ 01-11-2008 11:50 AM - 19 replies ▫ Was this already posted here? Handmade tubes video ▫ 01-11-2008 02:24 AM - 6 replies ▫ Twist dc filament wire? ▫ 01-11-2008 12:12 AM - 4 replies ▫ Power transformer: How Big? ▫ 01-10-2008 11:59 PM - 13 replies ▫ Heater supply options and to Vhk rating of 6X4 & 6203 ▫ 01-10-2008 10:59 PM - 10 replies ▫ Hickok TV-7A/U settings for 8417 tube? ▫ 01-10-2008 09:04 PM - 2 replies ▫ Hammond 125ESE and sections ▫ 01-10-2008 06:41 PM - 0 replies ▫ 6P15P hybrid amp schema? ▫ 01-10-2008 04:34 PM - 16 replies ▫ Switching voltage converter for HV supply ▫ 01-10-2008 01:56 PM - 7 replies ▫ VT4C output transformer ▫ 01-10-2008 01:40 PM - 4 replies ▫ Sound Multiplex Amp ▫ 01-10-2008 11:58 AM - 0 replies ▫ Suggestions needed for improving Rogers Cadet II PP power amplifier ▫ 01-10-2008 10:16 AM - 3 replies ▫ Adjustable Line out off of Extra Speaker Jack ▫ 01-10-2008 04:47 AM - 1 reply ▫ Transcendere Audio ▫ 01-10-2008 12:12 AM - 0 replies ▫ Wrong capacitors! ▫ 01-09-2008 11:32 PM - 1 reply ▫ 6LW6 operating points ▫ 01-09-2008 10:33 PM - 6 replies ▫ ?? xmer specs for Scott LC 21 or 130 Preamp for rewind... ▫ 01-09-2008 10:01 PM - 0 replies ▫ Loctal 6SN7? ▫ 01-09-2008 09:31 PM - 11 replies ▫ peavey heritage vtx how can i make it clean? ▫ 01-09-2008 08:06 PM - 4 replies ▫ Need some help with simulation ▫ 01-09-2008 06:54 PM - 4 replies ▫ output tranny for 6AK6 ▫ 01-09-2008 06:14 PM - 2 replies ▫ What tubes for 7K6PP X-former ▫ 01-09-2008 06:06 PM - 4 replies ▫ Ham radio op makes his own triodes ▫ 01-09-2008 02:18 PM - 0 replies ▫ Newbie looking for some advice on mods and tubes for Cayin TA-30 ▫ 01-09-2008 06:45 AM - 0 replies ▫ Power Transconductance Amp with Tubes, How? ▫ 01-09-2008 05:28 AM - 26 replies ▫ using the 6BX7 at low'ish current in Aikido ▫ 01-09-2008 04:07 AM - 4 replies ▫ What preamp should I build? ▫ 01-09-2008 01:53 AM - 141 replies ▫ Transformer hookup question. ▫ 01-08-2008 11:49 PM - 8 replies ▫ Home made vacuum tubes ▫ 01-08-2008 09:36 PM - 1 reply ▫ My New EL84 PP ▫ 01-08-2008 09:27 PM - 17 replies ▫ Hammond power transformer fillament rating ▫ 01-08-2008 07:39 PM - 4 replies ▫ Need help with a Russian Triode ▫ 01-08-2008 06:02 PM - 12 replies ▫ TRAFO NEEDED FOR EL84 pp ▫ 01-08-2008 05:34 PM - 18 replies ▫ Difference between 6JN6 (Berning output) and 6JB6 tubes? ▫ 01-08-2008 03:35 PM - 1 reply ▫ 2A3 SE Amp ▫ 01-08-2008 03:02 PM - 11 replies ▫ Soldering tubes directly to PCB? ▫ 01-08-2008 12:01 PM - 18 replies ▫ pa amp distortion at low volume ▫ 01-08-2008 02:09 AM - 2 replies ▫ Transformer input for guitar ▫ 01-08-2008 01:35 AM - 7 replies ▫ Potted transformers ▫ 01-07-2008 09:49 PM - 22 replies ▫ if this can works... ▫ 01-07-2008 09:38 PM - 4 replies ▫ Differential scope probes? ▫ 01-07-2008 04:42 PM - 10 replies ▫ Fisher X100B Iron ▫ 01-07-2008 03:29 PM - 3 replies ▫ Solid state power suppy for CAT SL-1 ▫ 01-07-2008 02:57 PM - 0 replies ▫ Help with wiring a Hammond Power Transformer ▫ 01-07-2008 09:52 AM - 3 replies ▫ User manual for GTA SE-40 Tube Amp ? ▫ 01-07-2008 05:58 AM - 2 replies ▫ tube caps that fit.. anyone? ▫ 01-07-2008 12:53 AM - 8 replies ▫ Heater wires through conduit ▫ 01-06-2008 06:46 PM - 5 replies ▫ AB2 guitar amp design questions ▫ 01-06-2008 05:49 PM - 12 replies

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