Workshop
Grove City Coils
Chris Bake
Chokes wound to Stan's numbers.
Builder
Tap Water
4 out of 5,
In Resonance
4.2 · 9 ratings
7 completed sales
First Spark
Choke Winder
Worldwide
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Ships to United States, Canada, United Kingdom, Germany, Australia, from United States.
About
Winding chokes and cores since 2019, mostly for the 8XA and the VIC.
Everything at cost; ask before you order if you need something odd.
On the shelf · 4
From the bench
The builder's thread in the forum — read or join it.
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Tom Halloran · · #5
Put me down for one.
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Chris Bake · · #4
Working on the driver box next. Four weeks each because I build them one at a time. If three or more people want one I will do a batch and the lead time halves — say so here.
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Maria Okonkwo · · #3
Got mine yesterday. The silkscreen is readable this time, which I did not expect to care about and now do.
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Chris Bake · · #2
First batch of rev C boards is back from the fab. Ten panels, all clean. Populated ones go on the shelf once I have tested each one.
If you had a rev B and the gate driver ran warm, that is what this fixes.
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Chris Bake · · #1
This is the thread for Chris Bake's Workshop. Ask about the builds, what is on the shelf, and what is coming next. For a private question, the Workshop page has a contact form.
Elsewhere in the forum
- Which 9XB revision do I have? · Rev B has the gate driver trace running under U3; rev C moves it to the top side and adds a revision mark by the mounting hole. No mark means B. It works, it ju...
- Measuring a choke you just wound · Sig gen and a scope, with a 10 Ω sense resistor. It is good enough to find the SRF within a few percent. The analyser is on the wish list.
- Measuring a choke you just wound · Before it goes anywhere near the cell: inductance at 1 kHz, DC resistance, and a sweep for the self-resonant point. If the SRF is inside the band you plan to dr...
Terms
Made-to-order work is paid up front. No returns on custom windings.
Stock items can come back within 14 days if unused; you pay the return post.
Legal
A hobby workshop, not a company. Nothing here is certified for anything.
Payments go to the builder directly. Stan's Legacy holds nothing and cannot refund you.