Checkout the work this guys is doing and see what you think.
nosaj...
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Today, 03:30 AM -
First time poster here. I haven't worked on many guitar amps, and definitely no Kustom hybrids like the HV30. The symptom: Moderate taps to the control panel...Yesterday, 09:07 PM -
Every so often my past catches up with me, being one of the product design engineers for BGW Systems. Brian Wachner’s eldest son Jeffrey called me out...Today, 02:37 AM -
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Well, it seems to me after the last year and some that many players are getting back to the business of making music. But I've noticed, at least around here...07-30-2021, 06:22 PM -
How do we find pin 1 on a SMD chip with no dot or end notch? Can we assume pin 1 is at the lower left with respect to designation printing?
...Yesterday, 06:49 PM -
Does anyone know if Q8 on main PCb is the muting transistor that stops the output? All v+ appear correct..Yesterday, 12:01 AM -
I just did a PT swap in a Mesa Mark V for a customer moving to the EU. In order to test the amp, we needed to power it up on using a step-up to give us the...Yesterday, 04:30 AM -
Hi All,
Hope you are doing well!
I've just bought one of these off e-bay - in a terrible state cosmetically, but it has cleaned...07-30-2021, 08:55 AM -
Regular Blues Junior doesn't like the volume turned up! Even with nothing plugged in...At 8 on volume I get a squeal first then a howl. If you know the part...07-30-2021, 12:54 AM
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I love the sound of this little amp. But I need to modify it to make it battery powered and don't want to achieve this with a 12V to 120 Volt inverter because...07-30-2021, 09:13 AM
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I just retubed a KT88 Bogner Shiva, it worked fine, but suddenly blew a flyback diode, D3 on Relay 3. Since there‘s no schematic available, I need Information...07-27-2021, 12:23 PM
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The title says it all - U7 blew up in my EHX Nano Metal Muff and I'm trying to ID this part. If anyone has one of these pedals they can crack open and let...07-28-2021, 06:26 PM
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Hi All,
I just slapped together a JTM45 and started checking voltages. All looks good except the bias circuit. I get voltage on either end of...07-28-2021, 10:50 PM -
Hi chaps,
In my homepage ( ipad air2) I have a mail icon. Im not exactly sure why email (as I assume it represents) has its own icon rather than...07-19-2021, 10:32 AM -
Hi All. I'm back here after a 13-year absence looking to fix a hum issue that has plagued my amp build since I stopped working on it back in 2008. At that...07-28-2021, 06:44 PM
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Hi All,
I notice on the original schematic of the JTM45 (see attached) there is 1K 2Watt resistor to the screens from the power rail. But,...07-30-2021, 11:03 PM -
I have a military HP 200CD signal generator. The amplitude control on it has long been over sensitive on the low side. It is a dual ganged 600 ohm 2 watt...07-28-2021, 01:38 AM
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Have I mentioned that I dislike Mesa amps? They almost always cost me money. The only reason I am not pulling out tufts of hair is that Sydney is in lockdown...07-27-2021, 10:02 AM
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Nice old blackface Super Reverb, came back from cap job poppin' like crazy.
A couple new preamp tubes fixed that, plate resistors previously...07-29-2021, 11:53 PM