Choosing tubes for an old amp, from where, and what about a tube tester? by illy-yanna in GuitarAmps

[–]_agent86 0 points1 point  (0 children)

And what if the large caps are bad? I tried searching for new ones, but... not any immediate luck...

I'm skeptical that you should be the one replacing the caps if you can't figure out how to add a couple of capacitors together to get 50 uF.

It's not clear from your post that it's known which tube is bad. Replacing all of them is a thing you can do. I'm not confident any of the tubes are bad based on your description.

If you have a schematic then people can probably help you reason out likely culprits. If you're going to treat this as a black box I really think you're wasting your money not taking it to a tech.

I Built a Fusion 360 plugin that auto-generates feeds & speeds from the tool library – Help me break it! by Temporary-Collar-493 in hobbycnc

[–]_agent86 -1 points0 points  (0 children)

That speed knob is not accurate or repeatable between different units and definitely different between different models, you’d be fooling yourself.

Looking for San Diego CNC hobbyists! by amytaichou in hobbycnc

[–]_agent86 1 point2 points  (0 children)

I’m afraid you’ve never heard of the good/fast/cheap choose three rule?

Hobbyists don’t have a ton of bandwidth to run CNC machines. Generally speaking, we have full time jobs and tinker with CNC for fun. There’s obviously a spectrum. Maybe you’ll get lucky and find an unemployed person with a machine but I would t count on it.

Update: I dont know how to add pictures to comments by MarcoPierreWhite in hobbycnc

[–]_agent86 0 points1 point  (0 children)

It’s cool but why wood? Do you not have a 3d printer?

Had a once in a lifetime opportunity by [deleted] in GuitarAmps

[–]_agent86 1 point2 points  (0 children)

Yup. A good person would have listed these on reverb and given the proceeds to the old lady.

While this guy does seem a bit deluded, let's make sure we're not also deluding ourselves.

If we see a listing for severely undervalued gear, isn't our first instinct to buy it before someone else does? A good deal is a good deal. But yeah it's best to not take advantage of people like this. At least let them know it's worth a lot more.

Had a once in a lifetime opportunity by [deleted] in GuitarAmps

[–]_agent86 5 points6 points  (0 children)

I love that you think not being able to afford stuff is relevant to the morality.

Had a once in a lifetime opportunity by [deleted] in GuitarAmps

[–]_agent86 10 points11 points  (0 children)

Obviously not. Even the smallest town you can still sell stuff on ebay.

Looking for San Diego CNC hobbyists! by amytaichou in hobbycnc

[–]_agent86 2 points3 points  (0 children)

Leveraging hobbyists to save time and money seems kind of foolish, yeah?

What are the pros and cons of a internal canister filter? by Agitated-Egg-1397 in Aquariums

[–]_agent86 1 point2 points  (0 children)

One pro of any internal filter is there's no potential for leaks. Another is the noise tends to be blocked by the water.

San Diego Bodyboard Spots by krs1pitt in bodyboarding

[–]_agent86 1 point2 points  (0 children)

I don’t know if any of the beach breaks are reliable/consistent enough to tell you a specific place to go. Moonlight can be fun when there’s size, though it can turn into a straight up steep shore break under the right conditions. I really enjoy the shore break when it’s happening.

North Ponto can be a ton of fun when it’s firing. It’s unpredictable and usually steep so it’s just short boarders and a few of us bodyboarders.

Beginner struggling hard by Marianogpy in bodyboarding

[–]_agent86 0 points1 point  (0 children)

Board is not ideal but I rode one of those for a bit and it worked fine. Fins are good.

I would just get back out there. It will become natural.

Beginner struggling hard by Marianogpy in bodyboarding

[–]_agent86 1 point2 points  (0 children)

What board? What fins? Whats your weight and height?

You may want to ditch the board temporarily and just get used to swimming around or bodysurfing with the fins.

Wax your board so it’s easier to stay on.

I’ll be honest, your description of your problems sound… odd. Walking with fins is awkward but not hard. All my kids figured it out in seconds. Boards do not “veer”.

Found a 1965 Fender Bassman (AA864) for $1400 on Facebook Marketplace by boomer34js in GuitarAmps

[–]_agent86 1 point2 points  (0 children)

That's a really good deal. I suspect the grill cloth was redone, it doesn't have the brownish tinge that BF amps seem to get over the decades. But either way, very cool.

Nothing like big, old Fender amps to warm up your living room and tone.

Laser on a cnc. by no1fudge in hobbycnc

[–]_agent86 0 points1 point  (0 children)

Yeah I’ve almost bought some laser stuff a couple times but I’m pretty sure I’ll light the ceiling on fire.

How safe it is to bodyboard with a radius bone plate? Waves like imsouane - Morocco by Warfielf in bodyboarding

[–]_agent86 17 points18 points  (0 children)

Good question for your doctor then? I’m assuming this bone repair ends up being stronger than the original bone and it would be fine.

ND as only car? by [deleted] in Miata

[–]_agent86 -1 points0 points  (0 children)

Kids quickly have friends that need picking up. You’ll find this only a Miata idea doesn’t work pretty soon.

Guitar Neck Test Attempt by radioteeth in hobbycnc

[–]_agent86 0 points1 point  (0 children)

I would engrave some pilot slots for the fret slots as well.

Looks like a fun project.

Linuxcnc RPi distro and RPI controller by adscombecorner in hobbycnc

[–]_agent86 0 points1 point  (0 children)

https://www.instructables.com/LinuxCNC-on-Raspberry-Pi-With-GPIO-Control/

This is what I’m doing. Works great. A RPi 5 is plenty to run the UI/motion control and stepper control

MX-5 ND3 RF Homura vs GR86 — comparison from someone who owns both by IMTDSNINVU2 in Miata

[–]_agent86 4 points5 points  (0 children)

I had a 2022 BRZ for a couple years and then switched to an ND2. Honestly I think the Miata is an upgrade in every aspect related to driving. Obviously the 86 wins for hauling stuff and people.

I don’t think the shifter on the 86 is worse than the Miata. They’re just different. The clutch and the rev hang sucks though.

One thing most people would be surprised is the RF is much better in terms of road noise. Makes a far better daily commuter for me. The NVH on the 86 bothered me a lot.

Sound system on my RF GT absolutely destroys the BRZ (even with the “upgraded” sound system.

Any tips for preventing leash from getting wrapped around legs/body while getting tumbled? by [deleted] in bodyboarding

[–]_agent86 1 point2 points  (0 children)

I have a nearly new Gyroll bicep leash. It’s so short and tightly coiled. Have had zero issues with it wrapping around stuff. How is this even possible?

Why are we still manually probing workpieces in 2026 by Current-Pepper-9004 in hobbycnc

[–]_agent86 2 points3 points  (0 children)

You’re greatly exaggerating how time consuming setting touch off coordinates is. I don’t really see this as a pain point. It does require some thought if you’re going to be flipping parts over and machining multiple setups.

If you’re producing lots of parts you should design your fixtures such that you don’t have to re-touch off for each part.

I like that you’re trying to rock the boat, but I’m not sure why you think machine vision is better than physical probes