04-11-2020, 09:24 PM
All is correct except the speaker is the same between the two, and both field coils are 330 ohms.
The 690 sets have same type speakers but indeed with different coils, much higher resistance used as load and not as filter.
The 690 sets have same type speakers but indeed with different coils, much higher resistance used as load and not as filter.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
![[-]](https://philcoradio.com/phorum/images/bootbb/collapse.png "[-]")
