![Can any of you help me identify and spec' these old diodes? The 1N198 is an easy ID, but specs are scarce. Gold leaded diodes are labeled F4 and F8, and both Can any of you help me identify and spec' these old diodes? The 1N198 is an easy ID, but specs are scarce. Gold leaded diodes are labeled F4 and F8, and both](https://preview.redd.it/can-any-of-you-help-me-identify-and-spec-these-old-diodes-v0-1e0cufovyxaa1.jpg?auto=webp&s=82cf58ce0ba531d6b7506081ab8b8453693d2843)
Can any of you help me identify and spec' these old diodes? The 1N198 is an easy ID, but specs are scarce. Gold leaded diodes are labeled F4 and F8, and both
![arduino - Purpose of the diode and capacitor in this motor circuit - Electrical Engineering Stack Exchange arduino - Purpose of the diode and capacitor in this motor circuit - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/FNMb1.png)
arduino - Purpose of the diode and capacitor in this motor circuit - Electrical Engineering Stack Exchange
![Do you need to supply higher voltage to a solenoid if using a flyback diode - Project Guidance - Arduino Forum Do you need to supply higher voltage to a solenoid if using a flyback diode - Project Guidance - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/0/f/2/0f2d071515de7b692d1a1472326d3a9c04b6dc50.jpeg)