wrote:

On Fri, 11 Dec 2020 16:13:22 -0000 (UTC), "Don" wrote:

Greetings,

Why do Callins capacitors command such a high premium:

https://richelectronics.co.uk/produc...udio-capacitor
-vintage-low-esr-ol0382b

What's so special about them?

What's a good substitute?

Danke,

Is that a non-polar electrolytic? Looks like two regular caps potted.

What use is a 300 uF non-polar 'lytic?

Motor Start Capacitor:

NTE Electronics MSC125V270 Series MSC Motor Start AC Electrolytic
Capacitor, Two 0.250" Quick Connect Terminals, 270-324 µF Capacitance,
110/125V

CDN$ 15.92 FREE Delivery

https://tinyurl.com/y5uwh2gz

(https://www.amazon.ca/NTE-Electronic...-Electrolytic-
Capacitance/dp/B007Z7MBJY/)




--
The best designs occur in the theta state.
- sw