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  Tubes - Showing threads 6401 to 6600 of 11691 available ▫ 717a plate volts ▫ 12-30-2005 03:07 AM - 6 replies ▫ valve preamp criticisms? ▫ 12-29-2005 07:00 PM - 19 replies ▫ LOT of tubes. what can I do? ▫ 12-29-2005 06:32 PM - 21 replies ▫ substitution for 7355 ▫ 12-29-2005 04:10 PM - 3 replies ▫ KT88 heaters ▫ 12-29-2005 03:24 PM - 48 replies ▫ Software for drawing tube schematics? ▫ 12-29-2005 10:47 AM - 9 replies ▫ Guitar Amp HUUUM with an MP3! Reverb Problem ▫ 12-29-2005 08:23 AM - 12 replies ▫ New books posted ▫ 12-28-2005 06:57 PM - 10 replies ▫ Compound bias ▫ 12-28-2005 05:41 PM - 4 replies ▫ Tube Oscillation or Microphonic Question ▫ 12-28-2005 03:58 PM - 6 replies ▫ WTB:OT for el 34 35 watt tube amplifier ▫ 12-28-2005 01:52 PM - 6 replies ▫ Questions on 6H30 simple PF? ▫ 12-28-2005 08:09 AM - 6 replies ▫ "Super Davohm" 1w .1% wirewound ▫ 12-28-2005 07:08 AM - 2 replies ▫ Heathkit AA-100 ▫ 12-28-2005 06:10 AM - 2 replies ▫ 6159 for SE Power amp ▫ 12-28-2005 04:36 AM - 54 replies ▫ Do SMPS have a home at high end audio? ▫ 12-28-2005 03:21 AM - 31 replies ▫ Kofi Annan in: "300beee!" or "Kofi Gets a Toy" ▫ 12-28-2005 12:42 AM - 125 replies ▫ cathode capacitance on anode follower ▫ 12-28-2005 12:04 AM - 27 replies ▫ looking for a building shematic for ECLL800 ▫ 12-27-2005 06:33 PM - 22 replies ▫ Iron learning. ▫ 12-27-2005 03:58 PM - 112 replies ▫ Tube Amp - Crackling Sound on Left Channel ▫ 12-27-2005 01:10 PM - 8 replies ▫ Pspice preamp simulation ▫ 12-27-2005 11:53 AM - 8 replies ▫ Supply voltage for 12v6 12B4 heaters ▫ 12-27-2005 06:03 AM - 9 replies ▫ Studio Tube Preamp ▫ 12-27-2005 02:53 AM - 13 replies ▫ New project and my first circuit... ▫ 12-26-2005 04:25 PM - 7 replies ▫ Champ clone fried my soundcard ▫ 12-26-2005 10:34 AM - 7 replies ▫ Choke coupled phase invertor ▫ 12-26-2005 09:41 AM - 2 replies ▫ long cable line drive ▫ 12-26-2005 01:07 AM - 40 replies ▫ What To Do? ▫ 12-25-2005 04:49 PM - 3 replies ▫ Simple Method To Measure Source Resistance? ▫ 12-25-2005 03:40 PM - 21 replies ▫ is this true???? ▫ 12-25-2005 10:20 AM - 16 replies ▫ query on the PSU of a preamp ▫ 12-25-2005 03:14 AM - 2 replies ▫ Meshplate Help needed ▫ 12-24-2005 10:19 PM - 14 replies ▫ 6072 tube preamplifier. ▫ 12-24-2005 08:51 PM - 11 replies ▫ hybrid rectifiers and PIV rating ▫ 12-24-2005 03:28 PM - 21 replies ▫ transformerless amp help plz ... ▫ 12-24-2005 11:22 AM - 10 replies ▫ Help me build a tube MIC preamp plz ▫ 12-24-2005 11:19 AM - 7 replies ▫ chinese 845 amp blowing fuses ▫ 12-24-2005 09:44 AM - 10 replies ▫ Question about PIV rating of diodes... ▫ 12-23-2005 07:23 PM - 42 replies ▫ Triode strapped heptode? ▫ 12-23-2005 06:50 PM - 7 replies ▫ The Fisher 500C/800C Challenge (long..dialup warning) ▫ 12-23-2005 05:41 PM - 118 replies ▫ 5 wire output transformer ▫ 12-23-2005 04:10 PM - 14 replies ▫ Orcad & tube library ▫ 12-23-2005 01:06 PM - 3 replies ▫ Wall Wart Tube Power ▫ 12-23-2005 12:13 PM - 10 replies ▫ How can I lower B+ of power supply? ▫ 12-22-2005 08:45 PM - 20 replies ▫ How do you put a CCS under a diff. pair of DHTs??? ▫ 12-22-2005 08:34 PM - 5 replies ▫ Just need to make sure. ▫ 12-22-2005 06:50 PM - 4 replies ▫ restoring a marantz 7c ▫ 12-22-2005 05:56 PM - 3 replies ▫ Who sells a tube bass guitar amp kit?? ▫ 12-22-2005 05:56 PM - 4 replies ▫ What is Simplest and Best 6L6 PP circuit? (PK) ▫ 12-22-2005 05:52 PM - 13 replies ▫ Good DIY Transformer Article (in Thai) ▫ 12-22-2005 02:49 PM - 0 replies ▫ Tube Swapping Question ▫ 12-22-2005 10:03 AM - 15 replies ▫ Toroid choke question ▫ 12-22-2005 09:06 AM - 3 replies ▫ Pentode CCS for parafeed SEP?? ▫ 12-22-2005 01:31 AM - 7 replies ▫ subminiature tube suggestion ▫ 12-21-2005 08:06 PM - 13 replies ▫ MQ431 or Triode's DynaClone ▫ 12-21-2005 06:33 PM - 5 replies ▫ Conrad Johnson MV 45 schematic help ▫ 12-21-2005 04:31 PM - 1 reply ▫ signal wiring ▫ 12-21-2005 02:31 PM - 4 replies ▫ NEW B Need Help on Output Tx Problem ▫ 12-21-2005 12:56 PM - 9 replies ▫ center tap of heater winding ▫ 12-21-2005 04:41 AM - 4 replies ▫ Dynaco Mk IV question ▫ 12-21-2005 01:37 AM - 6 replies ▫ Does this tube amp has enough cap ▫ 12-20-2005 10:13 PM - 2 replies ▫ Acrosound TO-330 output transformers ▫ 12-20-2005 08:13 PM - 1 reply ▫ PP transformer for SE use ▫ 12-20-2005 06:44 PM - 45 replies ▫ another beginers first amp thread! ▫ 12-20-2005 05:46 PM - 11 replies ▫ Holiday Time! ▫ 12-20-2005 05:46 PM - 1 reply ▫ Western Electric 374A ▫ 12-20-2005 04:25 PM - 4 replies ▫ Musen to Jikken 03/1997 ▫ 12-19-2005 09:58 PM - 0 replies ▫ Please help me make a schematic ▫ 12-19-2005 09:09 PM - 6 replies ▫ Tips for Hakko 936-12 ▫ 12-19-2005 08:23 PM - 7 replies ▫ AC or DC for 300b Heaters ▫ 12-19-2005 08:23 PM - 73 replies ▫ Two irons for PSU ▫ 12-19-2005 02:43 AM - 4 replies ▫ Which DHT for Line stage? ▫ 12-19-2005 12:15 AM - 14 replies ▫ Pye Mozart 10 amplifier ▫ 12-18-2005 10:54 PM - 4 replies ▫ I need a simple schematic with 6J1P tubes ▫ 12-18-2005 08:51 PM - 3 replies ▫ First tube project. Need advice. ▫ 12-18-2005 08:28 PM - 15 replies ▫ Sound Valves M-40 assistance ▫ 12-18-2005 06:28 PM - 3 replies ▫ Has anyone been keeping up on the 'New Sensor' Controversy? ▫ 12-18-2005 03:52 PM - 19 replies ▫ quad esl output transformer. ▫ 12-17-2005 11:59 PM - 1 reply ▫ penta labs? ▫ 12-17-2005 11:27 PM - 3 replies ▫ New Build (Guitar Amp) ▫ 12-16-2005 11:48 PM - 5 replies ▫ transformer links ▫ 12-16-2005 08:33 PM - 8 replies ▫ EL84 auto split ▫ 12-16-2005 05:58 PM - 1 reply ▫ TOPWARD MODEL 605 operation manual & Schematic ▫ 12-16-2005 09:40 AM - 0 replies ▫ PREdator, Diff/CF linestage. ▫ 12-16-2005 09:19 AM - 0 replies ▫ Triode Electronics ?? ▫ 12-16-2005 05:08 AM - 13 replies ▫ Full Bridge Amp? ▫ 12-16-2005 04:12 AM - 8 replies ▫ Tube literature on pentodes + transformers ▫ 12-16-2005 01:36 AM - 2 replies ▫ so, who made General Motor's "AUTRONIC EYE" tubes? ▫ 12-15-2005 11:54 PM - 11 replies ▫ 6DJ8 Linestage ▫ 12-15-2005 05:53 PM - 25 replies ▫ Annyone seen this problem? ▫ 12-15-2005 12:46 PM - 22 replies ▫ psu to heater on 4 el34 tubes??? ▫ 12-14-2005 06:51 PM - 7 replies ▫ 6C33C-B, Reliability--A theory........ ▫ 12-14-2005 01:47 PM - 4 replies ▫ Sun Audio preamps ▫ 12-14-2005 01:28 PM - 1 reply ▫ Anyone Use A Harmon/Kardon XT-2 Xformer For MC ? ▫ 12-13-2005 08:14 PM - 8 replies ▫ Carver Phono ▫ 12-13-2005 12:51 PM - 15 replies ▫ Help With 3 Channel Magnavox ▫ 12-13-2005 12:31 PM - 4 replies ▫ simulation software ▫ 12-13-2005 11:54 AM - 6 replies ▫ trickle charge psu? ▫ 12-13-2005 07:47 AM - 6 replies ▫ tube filter ▫ 12-13-2005 04:37 AM - 1 reply ▫ Holiday S-5 K-12G ▫ 12-13-2005 12:45 AM - 44 replies ▫ Couple of (newbie) tube questions... ▫ 12-13-2005 12:29 AM - 6 replies ▫ valve buffer gainclone ▫ 12-12-2005 10:54 PM - 35 replies ▫ Series wiring for heaters ▫ 12-12-2005 09:03 PM - 5 replies ▫ DIY tube cd player ? ▫ 12-12-2005 09:03 PM - 11 replies ▫ Tubes in mp3 players? ▫ 12-12-2005 08:12 PM - 11 replies ▫ Output Impedance? ▫ 12-12-2005 01:43 PM - 1 reply ▫ Hum Pot Question ▫ 12-12-2005 03:01 AM - 6 replies ▫ Which 6AQ5 ▫ 12-12-2005 12:44 AM - 4 replies ▫ White flakes in rectifier tube?? ▫ 12-11-2005 05:25 PM - 6 replies ▫ Bogen V20 PA Amp Schematic or ? ▫ 12-11-2005 11:35 AM - 4 replies ▫ 12a?7 in Eico HF-12 ▫ 12-10-2005 02:32 PM - 7 replies ▫ Home Made Tubes?? has anyone made one, is it possible?? ▫ 12-10-2005 08:20 AM - 7 replies ▫ replace 6N1P with 7308 ▫ 12-09-2005 06:46 PM - 2 replies ▫ Plate choke on a line stage? ▫ 12-09-2005 01:11 PM - 277 replies ▫ Looking for datasheet ▫ 12-09-2005 11:09 AM - 3 replies ▫ 811A SET Monoblock physical layout suggestions ▫ 12-09-2005 10:54 AM - 2 replies ▫ Automated bias ▫ 12-09-2005 10:36 AM - 7 replies ▫ OTL or parafeed? ▫ 12-09-2005 10:28 AM - 14 replies ▫ tubes: Jcm 900 Slx 50watt ▫ 12-09-2005 12:53 AM - 1 reply ▫ Reversing mains toroids for HT ▫ 12-08-2005 11:49 PM - 7 replies ▫ 5881/6L6WGC and 12AT7WA replacement ▫ 12-08-2005 09:32 PM - 11 replies ▫ Direction for Mounting Transformers ▫ 12-08-2005 08:29 PM - 1 reply ▫ Ecf80 ▫ 12-08-2005 06:12 PM - 3 replies ▫ feedback phasing ▫ 12-08-2005 02:52 PM - 1 reply ▫ Cryotubes? Cryogenically Frozen valves ▫ 12-08-2005 12:31 PM - 105 replies ▫ European Triode Festival 2005 ▫ 12-07-2005 10:53 PM - 20 replies ▫ PSU capacitors ▫ 12-07-2005 10:29 PM - 9 replies ▫ Question on shared rectifier / signal tube filament windings ▫ 12-07-2005 08:48 PM - 2 replies ▫ Heathkit rebuild or...? ▫ 12-07-2005 06:03 PM - 7 replies ▫ Fisher 500B OPT/Feedback Questions ▫ 12-07-2005 06:06 AM - 22 replies ▫ Transformer selection question ▫ 12-07-2005 12:49 AM - 39 replies ▫ Grounded Grid Help ▫ 12-06-2005 10:13 PM - 8 replies ▫ EF86 penthode ▫ 12-06-2005 08:17 PM - 8 replies ▫ Any audio use for ER21A? ▫ 12-06-2005 05:59 PM - 10 replies ▫ Upgrading a sonic frontiers SFS-80 ▫ 12-06-2005 02:52 PM - 2 replies ▫ Hum problem ▫ 12-05-2005 01:06 PM - 7 replies ▫ low frequency oscillation in 12B4 linestage ▫ 12-05-2005 10:43 AM - 8 replies ▫ Balanced volume control question ▫ 12-04-2005 05:25 PM - 1 reply ▫ Need Help for Power Supply for gg Preamp ▫ 12-04-2005 12:28 PM - 7 replies ▫ OTL 6c33c Ciufolli v8.2 low voltage rails ▫ 12-04-2005 09:21 AM - 3 replies ▫ Any way to extend OPT low-frequency response? ▫ 12-04-2005 08:24 AM - 7 replies ▫ RCA Phono Stage Redux ▫ 12-03-2005 10:48 PM - 41 replies ▫ About tube codes ▫ 12-03-2005 10:26 PM - 6 replies ▫ More Joules? Tube or Solid State PSU? ▫ 12-03-2005 01:46 PM - 3 replies ▫ EL34 schematic confusion ▫ 12-03-2005 06:31 AM - 612 replies ▫ 2-stage DHT: high-mu vs. interstage stepup ▫ 12-03-2005 12:39 AM - 17 replies ▫ Understanding this power supply ▫ 12-03-2005 12:19 AM - 11 replies ▫ 6V6G recommended schematic ▫ 12-02-2005 06:27 PM - 36 replies ▫ parallel CRC Filtering for B+ ▫ 12-02-2005 03:12 PM - 4 replies ▫ 6v6. 6lg Gain Max Voltage ▫ 12-02-2005 02:15 PM - 1 reply ▫ More buffer questions ▫ 12-01-2005 10:29 PM - 0 replies ▫ Benchtop PS ▫ 12-01-2005 09:51 PM - 30 replies ▫ Chassis labels ▫ 12-01-2005 06:48 PM - 2 replies ▫ LM317 Regulator Problem ▫ 12-01-2005 05:46 PM - 12 replies ▫ Can I afford my SE amp ?? ▫ 12-01-2005 05:39 PM - 14 replies ▫ 12B4 versus 6S4 for linestage ▫ 12-01-2005 03:19 PM - 4 replies ▫ Function Generator Probe? ▫ 12-01-2005 02:25 PM - 2 replies ▫ Otl Set? ▫ 12-01-2005 12:46 PM - 10 replies ▫ Tektronix TDS2000 series is a noisy scope ▫ 12-01-2005 12:08 PM - 2 replies ▫ vanderveen's 30W PP amp.. ▫ 11-30-2005 10:39 PM - 15 replies ▫ Roberts/Akai M series amp problems ▫ 11-30-2005 09:31 PM - 3 replies ▫ What speaker to use with my tube clone ▫ 11-30-2005 07:02 PM - 11 replies ▫ What’s the best tube amplifier you can build? ▫ 11-30-2005 06:57 PM - 42 replies ▫ Cathode Follower Buffer Input Impedance ▫ 11-30-2005 03:50 PM - 5 replies ▫ EL84 as Preamp and as Crossover ▫ 11-30-2005 10:17 AM - 19 replies ▫ Wondering if Upcoming DIY design will work with Tubes? Cheap DIY Kits? ▫ 11-30-2005 08:25 AM - 28 replies ▫ EL 84 Single Ended Integrated ▫ 11-29-2005 05:00 PM - 12 replies ▫ "2 Stage" PP 7591 Amp ▫ 11-29-2005 01:10 PM - 118 replies ▫ Jolida 1301a with Mission M71 speakers? ▫ 11-29-2005 10:20 AM - 0 replies ▫ EL34 SE in 430V? ▫ 11-29-2005 06:14 AM - 6 replies ▫ EL 84 PPP/PP Class A Triode schematic ▫ 11-29-2005 05:35 AM - 0 replies ▫ Almarro A318A ▫ 11-29-2005 12:46 AM - 0 replies ▫ beckman berkley model 7360 ▫ 11-28-2005 09:12 PM - 3 replies ▫ spice model for UL output transformer? ▫ 11-28-2005 07:30 PM - 26 replies ▫ Need help with my new amp ▫ 11-28-2005 07:29 PM - 5 replies ▫ Motor caps ▫ 11-28-2005 01:23 PM - 13 replies ▫ E88CC Mullard fake ▫ 11-28-2005 01:17 PM - 13 replies ▫ Anyone try sharp cutoff pentodes in a p-p output stage? ▫ 11-28-2005 12:26 AM - 3 replies ▫ 845 A2 Monoblock Project ▫ 11-27-2005 11:46 PM - 297 replies ▫ newb needs help on simple el84 amp PS ▫ 11-27-2005 07:20 PM - 28 replies ▫ Newbie's power supply woes ▫ 11-27-2005 06:18 PM - 5 replies ▫ Question about M7 Preamp ▫ 11-27-2005 06:18 PM - 9 replies ▫ Which amp to DIY as a first project? ▫ 11-27-2005 01:41 PM - 16 replies ▫ help for psu ▫ 11-27-2005 12:30 PM - 4 replies ▫ tube amp ▫ 11-27-2005 11:41 AM - 8 replies ▫ Will a 6BH6 work in an Aikido? ▫ 11-27-2005 03:13 AM - 2 replies ▫ Tubes and maximum ratings ▫ 11-27-2005 02:41 AM - 4 replies ▫ FireFly Amp Question ▫ 11-26-2005 10:52 PM - 2 replies ▫ help needed 1st tube diy ▫ 11-26-2005 07:33 PM - 4 replies ▫ Help for newbie building Toccata preamp ▫ 11-26-2005 04:20 PM - 3 replies ▫ Diy Orange guitar amp ▫ 11-26-2005 08:14 AM - 7 replies ▫ Hybrid amp -> tube for VAS stage ▫ 11-26-2005 07:40 AM - 3 replies ▫ I recently inherited a Heathkit HO-10 monitor o-scope... ▫ 11-26-2005 03:47 AM - 2 replies ▫ Laney PA amp help! ▫ 11-25-2005 05:38 PM - 15 replies ▫ Aikido tube choice ▫ 11-25-2005 01:00 PM - 22 replies ▫ Biasing pre-amp problem ▫ 11-25-2005 06:49 AM - 3 replies ▫ Help with identifying tube ▫ 11-24-2005 07:43 PM - 1 reply ▫ Headphone out for Tube Amps ▫ 11-24-2005 07:35 PM - 4 replies ▫ Off Topic Holiday Cheer ▫ 11-24-2005 04:22 PM - 8 replies

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