In Reply to: 20B posted by banpuku on January 17, 2017 at 09:11:01:
You have to realize that that 380V is plate to cathode and the 12K load is assumed to be a transformer (or plate choke). If it were resistively loaded at 12K and drawing 24ma of current the voltage drop across the resistor alone would be 288V meaning you would need a B+ in excess of 650V.
dave
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Follow Ups
- RE: 20B - dave slagle 18:35:22 01/17/17 (9)
- RE: 20B - banpuku 16:27:59 01/18/17 (8)
- RE: 20B - dave slagle 18:57:48 01/18/17 (7)
- RE: 20B - banpuku 06:06:28 01/20/17 (6)
- RE: 20B - dave slagle 16:57:08 01/20/17 (0)
- what is the suppressor grid (pin 4) tied to?..-nt- - elblanco 08:16:47 01/20/17 (4)
- RE: what is the suppressor grid (pin 4) tied to?..-nt- - banpuku 08:32:29 01/20/17 (3)
- RE: what is the suppressor grid (pin 4) tied to?..-nt- - elblanco 08:53:05 01/20/17 (2)
- RE: what is the suppressor grid (pin 4) tied to?..-nt- - banpuku 09:34:37 01/20/17 (1)
- RE: what is the suppressor grid (pin 4) tied to?..-nt- - Tre' 10:36:09 01/25/17 (0)