J99
172 topics • Page 3 of 4 • 1, 2, 3, 4
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- Parts for AD797 vs. 990C
by markmazoo » Tue Jan 16, 2007 5:33 pm - 5 Replies
- 2688 Views
- Last post by markmazoo
Sun Mar 18, 2007 11:19 am
- Parts for AD797 vs. 990C
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- john hardy OK?
by markmazoo » Thu Feb 01, 2007 5:06 pm - 6 Replies
- 2784 Views
- Last post by markmazoo
Sun Mar 18, 2007 11:08 am
- john hardy OK?
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- No sound output
by markmazoo » Sat Feb 17, 2007 2:08 pm - 6 Replies
- 2249 Views
- Last post by markmazoo
Sun Mar 18, 2007 10:59 am
- No sound output
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- No Headroom on my J99/990c
by midimonster » Tue Mar 06, 2007 7:30 am - 1 Replies
- 1343 Views
- Last post by midimonster
Wed Mar 07, 2007 10:44 pm
- No Headroom on my J99/990c
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- Bias Troubles
by Pajbassman81 » Thu Feb 22, 2007 8:51 pm - 4 Replies
- 2116 Views
- Last post by markwayne
Mon Mar 05, 2007 6:00 am
- Bias Troubles
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- Op-Amps No longer needed for J99?
by wshaw » Sun Dec 03, 2006 6:48 pm - 7 Replies
- 3430 Views
- Last post by tpryan
Wed Feb 21, 2007 12:14 pm
- Op-Amps No longer needed for J99?
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- No signal passes...just alot of high freq noise.
by packagebear » Wed Jan 24, 2007 8:50 pm - 6 Replies
- 2617 Views
- Last post by packagebear
Wed Feb 14, 2007 7:32 pm
- No signal passes...just alot of high freq noise.
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- diode leads
by teleharmonic » Tue Aug 08, 2006 8:33 am - 13 Replies
- 5002 Views
- Last post by owen.curtin
Fri Feb 09, 2007 10:03 am
- diode leads
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- securing the 990c OpAmps
by jwschaff » Wed Jan 17, 2007 2:05 pm - 5 Replies
- 2258 Views
- Last post by tpryan
Thu Jan 18, 2007 8:03 pm
- securing the 990c OpAmps
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- Too Much Gain from R17
by jwschaff » Wed Jan 17, 2007 12:14 pm - 2 Replies
- 1334 Views
- Last post by tpryan
Thu Jan 18, 2007 8:00 pm
- Too Much Gain from R17
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- 1st rev Assembly instructions
by bgc » Fri Dec 08, 2006 9:34 pm - 6 Replies
- 2450 Views
- Last post by tele_player
Wed Dec 13, 2006 5:11 pm
- 1st rev Assembly instructions
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- U3 voltage
by mozart » Thu Oct 26, 2006 6:09 pm - 0 Replies
- 1315 Views
- Last post by mozart
Thu Oct 26, 2006 6:09 pm
- U3 voltage
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- Voltage problems with 990c installed
by jwschaff » Sun Sep 03, 2006 10:47 am - 6 Replies
- 2560 Views
- Last post by jwschaff
Tue Oct 24, 2006 9:36 am
- Voltage problems with 990c installed
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- J99's bias adjustment not happening
by thebearingedge » Sun Oct 15, 2006 9:46 pm - 8 Replies
- 2994 Views
- Last post by thebearingedge
Fri Oct 20, 2006 10:30 am
- J99's bias adjustment not happening
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- All I need are op amps?
by trevor » Tue Aug 22, 2006 3:02 pm - 2 Replies
- 1463 Views
- Last post by trevor
Wed Aug 23, 2006 6:22 am
- All I need are op amps?
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- John Hardy 990C op-amp
by goldcut » Tue May 16, 2006 9:29 pm - 4 Replies
- 2729 Views
- Last post by glide 1
Sat Aug 19, 2006 11:15 pm
- John Hardy 990C op-amp
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- J6 J8 jumper settings
by billkahler » Sun Jul 23, 2006 8:46 am - 5 Replies
- 2158 Views
- Last post by tpryan
Tue Aug 08, 2006 4:41 pm
- J6 J8 jumper settings
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- passing signal even with gain and trim down
by billkahler » Mon Jul 24, 2006 8:21 am - 1 Replies
- 1230 Views
- Last post by billkahler
Mon Jul 24, 2006 9:31 am
- passing signal even with gain and trim down
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- BOM/board/schem. discrepancies, other stuff
by billkahler » Thu Jul 20, 2006 3:06 pm - 4 Replies
- 1601 Views
- Last post by tpryan
Fri Jul 21, 2006 6:36 am
- BOM/board/schem. discrepancies, other stuff
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- very basic soldering question
by Sonic Idiot » Tue Jul 18, 2006 7:53 pm - 1 Replies
- 1348 Views
- Last post by tpryan
Wed Jul 19, 2006 12:54 pm
- very basic soldering question
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- Lots of RF at full gain - is this common?
by eframp » Mon Jul 10, 2006 8:50 pm - 3 Replies
- 1789 Views
- Last post by tpryan
Thu Jul 13, 2006 10:39 am
- Lots of RF at full gain - is this common?
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- J99 clipping?
by pilahaka » Thu Jun 22, 2006 1:47 pm - 4 Replies
- 2070 Views
- Last post by tpryan
Fri Jun 30, 2006 7:36 am
- J99 clipping?
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- J99 - What would cause C20 to smoke?
by Randyman... » Thu Jun 01, 2006 2:01 pm - 6 Replies
- 2431 Views
- Last post by tele_player
Mon Jun 05, 2006 12:35 pm
- J99 - What would cause C20 to smoke?
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- Dialing in my J99
by jmoore » Thu Apr 20, 2006 5:31 pm - 1 Replies
- 1385 Views
- Last post by tpryan
Mon Apr 24, 2006 4:13 pm
- Dialing in my J99
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- SERIOUS white noise!
by anoxmusic » Sun Mar 26, 2006 2:31 am - 3 Replies
- 1904 Views
- Last post by tpryan
Mon Apr 10, 2006 8:03 am
- SERIOUS white noise!
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- A song recorded with the "J99" !!
by deadboy » Sun Apr 02, 2006 3:25 am - 0 Replies
- 1921 Views
- Last post by deadboy
Sun Apr 02, 2006 3:25 am
- A song recorded with the "J99" !!
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- It's Alive!!!!
by deadboy » Sun Mar 26, 2006 10:36 pm - 3 Replies
- 2027 Views
- Last post by Nu-tra
Sat Apr 01, 2006 9:35 am
- It's Alive!!!!
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- 2 X Pairs of 990C OpAmps for sale
by yavuz » Sun Mar 05, 2006 3:22 pm - 0 Replies
- 1614 Views
- Last post by yavuz
Sun Mar 05, 2006 3:22 pm
- 2 X Pairs of 990C OpAmps for sale
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- Voltage problem with J99 setup
by mikelevitt » Tue Feb 21, 2006 11:45 pm - 10 Replies
- 3186 Views
- Last post by dkatz42
Fri Feb 24, 2006 8:26 am
- Voltage problem with J99 setup
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- Smoke from Hardy 990c
by mrosso » Sat Feb 04, 2006 11:15 pm - 1 Replies
- 1467 Views
- Last post by tpryan
Tue Feb 07, 2006 9:50 am
- Smoke from Hardy 990c
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- Dear Tim.....
by runamuck » Thu Feb 02, 2006 5:42 pm - 3 Replies
- 2010 Views
- Last post by tpryan
Tue Feb 07, 2006 9:45 am
- Dear Tim.....
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- Compare J99 to True Precision 8?
by wshaw » Fri Feb 03, 2006 12:47 pm - 1 Replies
- 1827 Views
- Last post by jmoore
Sun Feb 05, 2006 2:06 pm
- Compare J99 to True Precision 8?
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- Op Amp Question
by runamuck » Fri Dec 09, 2005 4:49 pm - 4 Replies
- 2405 Views
- Last post by Reggie
Thu Jan 19, 2006 8:53 pm
- Op Amp Question
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- Trasformers for the J99
by Andy P » Fri Dec 30, 2005 12:53 pm - 2 Replies
- 2031 Views
- Last post by tpryan
Mon Jan 02, 2006 10:23 am
- Trasformers for the J99
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- J99 vs. JLM99V
by jimbob » Wed Dec 21, 2005 9:12 am - 0 Replies
- 1782 Views
- Last post by jimbob
Wed Dec 21, 2005 9:12 am
- J99 vs. JLM99V
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- No Sound
by Nu-tra » Wed Nov 30, 2005 8:00 pm - 5 Replies
- 2169 Views
- Last post by tele_player
Thu Dec 01, 2005 8:49 am
- No Sound
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- LOW LEVEL SIGNAL ON MY J99!!!!!!!!!!!
1, 2by agno » Sat Nov 26, 2005 9:40 am - 27 Replies
- 9027 Views
- Last post by agno
Tue Nov 29, 2005 5:13 pm
- LOW LEVEL SIGNAL ON MY J99!!!!!!!!!!!
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- Setting Voltage and Jumpers
by Nu-tra » Mon Nov 28, 2005 10:06 pm - 8 Replies
- 2881 Views
- Last post by Nu-tra
Tue Nov 29, 2005 5:10 pm
- Setting Voltage and Jumpers
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- j99 voltage off at pin5, possible broken R28????
by yavuz » Wed Nov 09, 2005 8:48 pm - 11 Replies
- 3770 Views
- Last post by yavuz
Fri Nov 11, 2005 4:25 pm
- j99 voltage off at pin5, possible broken R28????
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- J99 signal too hot !
1, 2by veetguitar » Sun Sep 11, 2005 1:26 am - 15 Replies
- 6354 Views
- Last post by tele_player
Mon Sep 19, 2005 4:49 am
- J99 signal too hot !
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- J99 on steroids
by linclink » Sat Feb 19, 2005 6:09 pm - 9 Replies
- 4587 Views
- Last post by Sean Halley
Tue Aug 02, 2005 8:10 pm
- J99 on steroids
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- Hot 990c
by debasah » Tue Jul 19, 2005 11:38 am - 2 Replies
- 1690 Views
- Last post by tele_player
Tue Jul 19, 2005 1:08 pm
- Hot 990c
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- Op Amp Selection
by Geoff Waddington » Sat Jun 18, 2005 4:38 pm - 1 Replies
- 1694 Views
- Last post by tele_player
Mon Jun 20, 2005 5:47 pm
- Op Amp Selection
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- j99 full kit inc opamp
by lowsing » Tue May 03, 2005 10:13 am - 8 Replies
- 3655 Views
- Last post by tpryan
Mon May 09, 2005 8:21 am
- j99 full kit inc opamp
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- voltage problems
by ct » Mon Apr 18, 2005 12:02 pm - 2 Replies
- 1448 Views
- Last post by ct
Mon Apr 18, 2005 3:07 pm
- voltage problems
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- input impedances??
by deadboy » Sat Apr 16, 2005 1:48 am - 2 Replies
- 1840 Views
- Last post by deadboy
Mon Apr 18, 2005 1:25 am
- input impedances??
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- J99 power-up adjustments
by dkatz42 » Fri Oct 29, 2004 9:03 pm - 4 Replies
- 1995 Views
- Last post by chikkenguy
Tue Mar 08, 2005 1:25 pm
- J99 power-up adjustments
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- Mill-max pin. Counter part, which one???
by Jarek » Thu Feb 17, 2005 2:20 am - 0 Replies
- 1269 Views
- Last post by Jarek
Thu Feb 17, 2005 2:20 am
- Mill-max pin. Counter part, which one???
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