Best versions of brimar and best place to buy them ?
Depending on what tube variants you are looking for,
If you are looking for 6922 variants of Brimars then that would be:
1. Brimar KB/AD CV2492 E88CC
2. Brimar E88CC Gold Pin UK Valve Tubes
Would probably have to find them on eBay.
If you are looking for other variants of Brimars such as 12AU7 or 12AT7 let me know and I’ll give you recommendations on those.