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XLR Input / Output bypass PCB with buffers for VU meters

Last post by Lauri « Sun Mar 16, 2025 9:35 am
Posted in Gerber & MacGruber

by Lauri » Sun Mar 16, 2025 9:35 am » in Gerber & MacGruber

0 Replies

1191 Views

Last post by Lauri
Sun Mar 16, 2025 9:35 am
Stereo vibrato guitar amp project

Last post by Lauri « Sat Mar 08, 2025 3:25 pm
Posted in Guitar amps

by Lauri » Sat Mar 08, 2025 3:25 pm » in Guitar amps

0 Replies

5925 Views

Last post by Lauri
Sat Mar 08, 2025 3:25 pm
Pictures

Last post by Heikki « Sat Mar 08, 2025 1:30 pm
Posted in Transformerless VariMu

by Heikki » Sat Mar 08, 2025 1:30 pm » in Transformerless VariMu

0 Replies

6104 Views

Last post by Heikki
Sat Mar 08, 2025 1:30 pm
Pictures

Last post by Heikki « Sat Mar 01, 2025 6:49 am
Posted in Dual Compressor

by Heikki » Sat Mar 01, 2025 6:49 am » in Dual Compressor

0 Replies

11105 Views

Last post by Heikki
Sat Mar 01, 2025 6:49 am
Channel switcher PCB

Last post by Lauri « Sat Mar 01, 2025 6:40 am
Posted in Gerber & MacGruber

by Lauri » Sat Mar 01, 2025 6:40 am » in Gerber & MacGruber

0 Replies

11268 Views

Last post by Lauri
Sat Mar 01, 2025 6:40 am
OPTO compressor design

Last post by Heikki « Wed Feb 26, 2025 5:19 pm
Posted in Pro Audio

by Heikki » Wed Feb 26, 2025 5:19 pm » in Pro Audio

0 Replies

14238 Views

Last post by Heikki
Wed Feb 26, 2025 5:19 pm
The answer

Last post by Heikki « Sun Feb 23, 2025 9:17 am
Posted in Info

by Heikki » Sun Feb 23, 2025 9:17 am » in Info

0 Replies

15170 Views

Last post by Heikki
Sun Feb 23, 2025 9:17 am
ASHLY

Last post by scott2000 « Mon Feb 17, 2025 2:42 pm
Posted in Schematics

by scott2000 » Mon Feb 17, 2025 2:42 pm » in Schematics

0 Replies

16433 Views

Last post by scott2000
Mon Feb 17, 2025 2:42 pm
TL Audio

Last post by Heikki « Tue Oct 08, 2024 5:42 pm
Posted in Schematics

by Heikki » Tue Oct 08, 2024 5:42 pm » in Schematics

0 Replies

4154 Views

Last post by Heikki
Tue Oct 08, 2024 5:42 pm
B+ regulator for 660/670

Last post by Heikki « Tue May 23, 2023 2:22 pm
Posted in Gerber & MacGruber

by Heikki » Tue May 23, 2023 2:22 pm » in Gerber & MacGruber

0 Replies

4000 Views

Last post by Heikki
Tue May 23, 2023 2:22 pm
UTM transformer board with relay bypass

Last post by Heikki « Sun May 14, 2023 10:11 am
Posted in Gerber & MacGruber

by Heikki » Sun May 14, 2023 10:11 am » in Gerber & MacGruber

0 Replies

4191 Views

Last post by Heikki
Sun May 14, 2023 10:11 am
Small Relay Board

Last post by Heikki « Wed May 10, 2023 3:49 pm
Posted in Gerber & MacGruber

by Heikki » Wed May 10, 2023 3:49 pm » in Gerber & MacGruber

0 Replies

4100 Views

Last post by Heikki
Wed May 10, 2023 3:49 pm
Transformerless Feedforward Vari-Mu

Last post by Heikki « Mon Apr 24, 2023 4:37 pm
Posted in Gerber & MacGruber

by Heikki » Mon Apr 24, 2023 4:37 pm » in Gerber & MacGruber

0 Replies

4080 Views

Last post by Heikki
Mon Apr 24, 2023 4:37 pm
STA LEVEL

Last post by Heikki « Sat Feb 11, 2023 3:27 pm
Posted in Gerber & MacGruber

by Heikki » Sat Feb 11, 2023 3:27 pm » in Gerber & MacGruber

0 Replies

4065 Views

Last post by Heikki
Sat Feb 11, 2023 3:27 pm
SE

Last post by Vanaja « Thu Feb 09, 2023 8:15 am
Posted in Schematics

by Vanaja » Thu Feb 09, 2023 8:15 am » in Schematics

0 Replies

4167 Views

Last post by Vanaja
Thu Feb 09, 2023 8:15 am
Common Emitter BJT

Last post by Heikki « Tue Feb 07, 2023 12:39 pm
Posted in General Electronics Discussion

by Heikki » Tue Feb 07, 2023 12:39 pm » in General Electronics Discussion

0 Replies

4178 Views

Last post by Heikki
Tue Feb 07, 2023 12:39 pm
VU meter driver

Last post by Heikki « Thu Feb 02, 2023 4:24 pm
Posted in Open Source PCB Design

by Heikki » Thu Feb 02, 2023 4:24 pm » in Open Source PCB Design

0 Replies

21826 Views

Last post by Heikki
Thu Feb 02, 2023 4:24 pm
B+ Regulator for Fairchild 660, 670 and other projects.

Last post by Heikki « Sat Jan 28, 2023 5:32 pm
Posted in Open Source PCB Design

by Heikki » Sat Jan 28, 2023 5:32 pm » in Open Source PCB Design

0 Replies

22022 Views

Last post by Heikki
Sat Jan 28, 2023 5:32 pm
Small relay board

Last post by Lauri « Sat Jan 28, 2023 9:44 am
Posted in Open Source PCB Design

by Lauri » Sat Jan 28, 2023 9:44 am » in Open Source PCB Design

0 Replies

21691 Views

Last post by Lauri
Sat Jan 28, 2023 9:44 am
Princeton Reverb

Last post by Heikki « Sun Jan 22, 2023 3:29 pm
Posted in Gerber & MacGruber

by Heikki » Sun Jan 22, 2023 3:29 pm » in Gerber & MacGruber

0 Replies

4309 Views

Last post by Heikki
Sun Jan 22, 2023 3:29 pm
UTM transformer board

Last post by Heikki « Sun Jan 22, 2023 1:45 pm
Posted in Gerber & MacGruber

by Heikki » Sun Jan 22, 2023 1:45 pm » in Gerber & MacGruber

0 Replies

4101 Views

Last post by Heikki
Sun Jan 22, 2023 1:45 pm
Schematic & Layout

Last post by Heikki « Fri Dec 09, 2022 7:43 pm
Posted in 4 Channel Tube Mic Pre

by Heikki » Fri Dec 09, 2022 7:43 pm » in 4 Channel Tube Mic Pre

0 Replies

41749 Views

Last post by Heikki
Fri Dec 09, 2022 7:43 pm
Schematics

Last post by Lauri « Fri Dec 09, 2022 7:28 pm
Posted in Bass Preamp With Diode Bridge Compressor

by Lauri » Fri Dec 09, 2022 7:28 pm » in Bass Preamp With Diode Bridge Compressor

0 Replies

43201 Views

Last post by Lauri
Fri Dec 09, 2022 7:28 pm
Western Electric

Last post by Heikki « Sat Dec 03, 2022 6:10 pm
Posted in Schematics

by Heikki » Sat Dec 03, 2022 6:10 pm » in Schematics

0 Replies

4409 Views

Last post by Heikki
Sat Dec 03, 2022 6:10 pm
Tube-Tech

Last post by Heikki « Sat Dec 03, 2022 6:06 pm
Posted in Schematics

by Heikki » Sat Dec 03, 2022 6:06 pm » in Schematics

0 Replies

4375 Views

Last post by Heikki
Sat Dec 03, 2022 6:06 pm

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