661: Difference between revisions

Jump to navigation Jump to search
4 bytes added ,  17 September 2014
no edit summary
(template change)
No edit summary
Line 102: Line 102:
The second version is in serial numbers 2830 through 3459.
The second version is in serial numbers 2830 through 3459.
The third version is in serial numbers 3460 and up.
The third version is in serial numbers 3460 and up.
All three versions use a 50mA tunnel diode  
All three versions use a 50mA 6pF tunnel diode  
to generate the actual output pulse.   
to generate the actual output pulse.   
The circuit versions differ in how they
The circuit versions differ in how they

Navigation menu