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Donations to 18watt.com

Last post by minuskeith « Sat 09/13/25 11:09 pm
Posted in By the Bench
Replies: 1
by Graydon » Tue 07/23/24 5:50 pm » in By the Bench

1 Replies

162670 Views

Last post by minuskeith
Sat 09/13/25 11:09 pm

Topics

Replies

Views

Last post

Where is everyone buying their tubes?

Last post by rjgtr « Wed 12/21/05 11:51 am
Replies: 26
by Micter » Sun 12/11/05 9:26 pm
1

2
26 Replies

8033 Views

Last post by rjgtr
Wed 12/21/05 11:51 am
Anyone built a 6973 or 7868 power section?

Last post by RWood « Tue 12/20/05 5:42 pm
Replies: 7
by dartanion » Mon 12/19/05 6:08 pm

7 Replies

4888 Views

Last post by RWood
Tue 12/20/05 5:42 pm
Possible bad news for tube industry

Last post by novemberrain « Sun 12/18/05 2:12 pm
Replies: 36
by soundmasterg » Thu 12/08/05 8:51 pm
1

2
36 Replies

12480 Views

Last post by novemberrain
Sun 12/18/05 2:12 pm
5w tube power amp schem?

Last post by zaphod_phil « Fri 12/16/05 5:16 am
Replies: 3
by slappy » Thu 12/15/05 6:12 pm

3 Replies

1878 Views

Last post by zaphod_phil
Fri 12/16/05 5:16 am
GE 12AX7 Made in Holland

Last post by Igbit « Mon 12/12/05 11:13 pm
Replies: 3
by s2 » Mon 12/12/05 8:48 pm

3 Replies

1801 Views

Last post by Igbit
Mon 12/12/05 11:13 pm
Not all 5Y3's are alike...

Last post by Mooncar « Mon 12/12/05 7:50 pm
Replies: 13
by bitsandvolts » Wed 06/29/05 12:26 pm

13 Replies

8296 Views

Last post by Mooncar
Mon 12/12/05 7:50 pm
What's good in 12ax7's today?

Last post by twangbanger « Sun 12/11/05 9:38 am
Replies: 33
by jaysg » Tue 11/08/05 5:11 pm
1

2
33 Replies

12907 Views

Last post by twangbanger
Sun 12/11/05 9:38 am
12SK7 Questions

Last post by dartanion « Sat 12/10/05 3:36 pm
Replies: 5
by dartanion » Fri 12/09/05 1:37 am

5 Replies

3038 Views

Last post by dartanion
Sat 12/10/05 3:36 pm
ef86 sound clip?

Last post by zaphod_phil « Thu 12/08/05 4:08 pm
Replies: 8
by Buschman » Wed 12/07/05 7:01 pm

8 Replies

3378 Views

Last post by zaphod_phil
Thu 12/08/05 4:08 pm
Pre-amp tubes

Last post by GaryM « Thu 12/08/05 2:27 am
Replies: 13
by Pepi » Sat 12/03/05 7:41 pm

13 Replies

5066 Views

Last post by GaryM
Thu 12/08/05 2:27 am
5AU4 5Z3

Last post by EBE « Sat 12/03/05 10:33 pm

by EBE » Sat 12/03/05 10:33 pm

0 Replies

1148 Views

Last post by EBE
Sat 12/03/05 10:33 pm
6GN8/6EB8 for reverb circuit?

Last post by AC-128 « Sat 12/03/05 4:27 pm
Replies: 1
by KenMoon » Wed 11/30/05 2:25 pm

1 Replies

2182 Views

Last post by AC-128
Sat 12/03/05 4:27 pm
New EF86

Last post by DutchMarco « Thu 12/01/05 4:23 am
Replies: 1
by teletroy » Thu 12/01/05 12:45 am

1 Replies

1443 Views

Last post by DutchMarco
Thu 12/01/05 4:23 am
when new tubes go wrong.

Last post by phsyconoodler « Wed 11/30/05 11:53 pm
Replies: 2
by LYS » Wed 11/30/05 9:13 pm

2 Replies

1551 Views

Last post by phsyconoodler
Wed 11/30/05 11:53 pm
Bad JJ EL84s. What else is good and cheap?

Last post by 69SG « Wed 11/30/05 7:00 pm
Replies: 2
by Brett » Tue 11/29/05 8:09 am

2 Replies

1728 Views

Last post by 69SG
Wed 11/30/05 7:00 pm
Strange tube...with strange socket...

Last post by lastwinj « Tue 11/29/05 7:29 pm
Replies: 7
by Emnitec » Mon 11/28/05 4:09 pm

7 Replies

2755 Views

Last post by lastwinj
Tue 11/29/05 7:29 pm
Tube Matching

Last post by sgtoverdrive « Sun 11/27/05 2:20 pm
Replies: 18
by kd » Sat 11/12/05 3:42 pm

18 Replies

8528 Views

Last post by sgtoverdrive
Sun 11/27/05 2:20 pm
GE 7189A Can I use them in 18W?

Last post by trancedental « Wed 11/23/05 3:51 pm
Replies: 14
by trancedental » Sat 11/12/05 3:15 pm

14 Replies

6078 Views

Last post by trancedental
Wed 11/23/05 3:51 pm
any EF86 schems availible?

Last post by johnny5 « Wed 11/23/05 1:51 pm
Replies: 5
by johnny5 » Tue 11/22/05 1:28 pm

5 Replies

2466 Views

Last post by johnny5
Wed 11/23/05 1:51 pm
EF 86 voltages

Last post by wolfgang « Tue 11/22/05 1:11 pm

by wolfgang » Tue 11/22/05 1:11 pm

0 Replies

1220 Views

Last post by wolfgang
Tue 11/22/05 1:11 pm
Bad EL84 Sounds Like???

Last post by 69SG « Tue 11/22/05 12:03 pm
Replies: 8
by 69SG » Mon 11/21/05 4:04 pm

8 Replies

3879 Views

Last post by 69SG
Tue 11/22/05 12:03 pm
V1 &V2(PI) Need some advise about preamp tube placement

Last post by pigman « Sun 11/20/05 7:55 pm

by pigman » Sun 11/20/05 7:55 pm

0 Replies

1074 Views

Last post by pigman
Sun 11/20/05 7:55 pm
Can someone give me a tube mfg rundown?

Last post by str82hvn « Sun 11/20/05 1:11 am
Replies: 2
by Easto » Sun 11/20/05 12:10 am

2 Replies

1626 Views

Last post by str82hvn
Sun 11/20/05 1:11 am
12AX7 in place of 6FQ7?

Last post by soundmasterg « Sat 11/19/05 4:07 am
Replies: 10
by dartanion » Sat 11/12/05 8:47 pm

10 Replies

6385 Views

Last post by soundmasterg
Sat 11/19/05 4:07 am
Valve matching by current or transconductance

Last post by DutchMarco « Sat 11/05/05 12:55 pm
Replies: 6
by Haakon » Tue 10/11/05 6:54 am

6 Replies

3393 Views

Last post by DutchMarco
Sat 11/05/05 12:55 pm
Displaying tubes in the home ??

Last post by jersey_aaron « Fri 11/04/05 3:01 pm
Replies: 14
by Easto » Thu 11/03/05 3:00 pm

14 Replies

4608 Views

Last post by jersey_aaron
Fri 11/04/05 3:01 pm
EF86

Last post by DutchMarco « Wed 11/02/05 2:48 pm
Replies: 5
by bitsandvolts » Wed 11/02/05 1:41 pm

5 Replies

2431 Views

Last post by DutchMarco
Wed 11/02/05 2:48 pm
12AT7 Power Tube

Last post by couchjammer « Sun 10/30/05 3:09 am
Replies: 17
by 69SG » Mon 08/08/05 5:11 am

17 Replies

9538 Views

Last post by couchjammer
Sun 10/30/05 3:09 am
Please define "Transconductance" ??

Last post by NitroLiq « Thu 10/27/05 2:45 pm
Replies: 1
by Easto » Thu 10/27/05 2:39 pm

1 Replies

1279 Views

Last post by NitroLiq
Thu 10/27/05 2:45 pm
6V6, 6V6GT, 6V6GTA... differences?

Last post by dartanion « Mon 10/24/05 2:49 pm
Replies: 8
by Easto » Sat 10/22/05 1:41 pm

8 Replies

14125 Views

Last post by dartanion
Mon 10/24/05 2:49 pm
Marwatt tubes

Last post by csbradley « Thu 10/20/05 9:36 pm
Replies: 13
by spikeRI » Thu 06/30/05 1:44 pm

13 Replies

5210 Views

Last post by csbradley
Thu 10/20/05 9:36 pm
Better Ask Before I Try It

Last post by kd « Sun 10/16/05 7:18 pm
Replies: 2
by kd » Sun 10/16/05 6:58 pm

2 Replies

1622 Views

Last post by kd
Sun 10/16/05 7:18 pm
polam aka telam

Last post by mattbrew0 « Thu 10/13/05 6:16 pm
Replies: 7
by sgtoverdrive » Mon 10/10/05 2:49 am

7 Replies

3065 Views

Last post by mattbrew0
Thu 10/13/05 6:16 pm
I thought I found tube heaven...

Last post by deadgame « Sat 10/08/05 5:38 pm
Replies: 6
by deadgame » Sat 10/08/05 5:15 pm

6 Replies

3223 Views

Last post by deadgame
Sat 10/08/05 5:38 pm
Stupid ez81 rectifier question...

Last post by dotfret « Fri 10/07/05 7:57 pm
Replies: 3
by bitsandvolts » Mon 06/20/05 4:46 pm

3 Replies

2128 Views

Last post by dotfret
Fri 10/07/05 7:57 pm
Anyone like Brussels sprouts?

Last post by mathe « Fri 10/07/05 4:08 pm
Replies: 7
by cloudhopper » Sat 09/24/05 8:00 pm

7 Replies

3014 Views

Last post by mathe
Fri 10/07/05 4:08 pm
Hello !!

Last post by KataTS « Thu 10/06/05 4:06 am

by KataTS » Thu 10/06/05 4:06 am

0 Replies

1128 Views

Last post by KataTS
Thu 10/06/05 4:06 am
ECC81

Last post by zaphod_phil « Sun 10/02/05 9:09 am
Replies: 1
by Jakk » Sun 10/02/05 6:46 am

1 Replies

1319 Views

Last post by zaphod_phil
Sun 10/02/05 9:09 am
6n2p russian tubes

Last post by dotfret « Sat 10/01/05 5:49 pm
Replies: 8
by gk1 » Tue 07/05/05 8:11 pm

8 Replies

3142 Views

Last post by dotfret
Sat 10/01/05 5:49 pm
E84L (EL84) GOLDEN DRAGON

Last post by jockman « Fri 09/30/05 6:51 am
Replies: 5
by jockman » Wed 09/14/05 12:54 pm

5 Replies

3082 Views

Last post by jockman
Fri 09/30/05 6:51 am
Help with ID of these EL84s

Last post by dotfret « Thu 09/29/05 10:59 pm
Replies: 9
by Brett » Mon 08/01/05 9:58 pm

9 Replies

3940 Views

Last post by dotfret
Thu 09/29/05 10:59 pm
TAD EL84 STR compared to?

Last post by dotfret « Thu 09/29/05 10:50 pm
Replies: 10
by master_b » Mon 08/01/05 7:28 pm

10 Replies

3928 Views

Last post by dotfret
Thu 09/29/05 10:50 pm
6HQ5 tubes

Last post by lastwinj « Wed 09/28/05 8:19 am
Replies: 5
by AC-128 » Tue 09/27/05 1:55 pm

5 Replies

3396 Views

Last post by lastwinj
Wed 09/28/05 8:19 am
How about those 6973s?

Last post by urinejar « Sun 09/18/05 6:03 pm

by urinejar » Sun 09/18/05 6:03 pm

0 Replies

1145 Views

Last post by urinejar
Sun 09/18/05 6:03 pm
octal preamp tubes

Last post by DutchMarco « Tue 09/13/05 4:37 am
Replies: 42
by markd » Thu 09/08/05 1:10 am
1

2

3
42 Replies

30622 Views

Last post by DutchMarco
Tue 09/13/05 4:37 am
12AU7 in V2 of Marwatt

Last post by spikeRI « Wed 09/07/05 10:22 am
Replies: 8
by spikeRI » Thu 09/01/05 1:11 pm

8 Replies

3609 Views

Last post by spikeRI
Wed 09/07/05 10:22 am
Warning restamped tubes at Fleebay !!!!

Last post by sgtoverdrive « Sat 09/03/05 1:49 am
Replies: 4
by HBamp » Thu 08/25/05 4:06 am

4 Replies

2305 Views

Last post by sgtoverdrive
Sat 09/03/05 1:49 am
octal rectifiers in 18watt

Last post by novemberrain « Mon 08/29/05 7:48 am
Replies: 6
by okstrat » Mon 08/22/05 2:13 am

6 Replies

2852 Views

Last post by novemberrain
Mon 08/29/05 7:48 am
Tube substitutions for the 6CA4?

Last post by sgtoverdrive « Sun 08/28/05 1:36 pm
Replies: 3
by NitroLiq » Sat 08/27/05 12:51 pm

3 Replies

5916 Views

Last post by sgtoverdrive
Sun 08/28/05 1:36 pm
GE 5751

Last post by jockman « Sun 08/28/05 9:54 am
Replies: 6
by jockman » Mon 08/22/05 5:11 am

6 Replies

2625 Views

Last post by jockman
Sun 08/28/05 9:54 am

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