Difference between revisions of "RF-Amp"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) |
Blwikiadmin (talk | contribs) |
||
| Line 8: | Line 8: | ||
** Wideband Transformers 5 - 400 MHz | ** Wideband Transformers 5 - 400 MHz | ||
** Power Transformers 0.5 - 30 MHz | ** Power Transformers 0.5 - 30 MHz | ||
| − | ** Input Transformer | + | ** Input Transformer |
| + | *** 50:75.8 Ohms = 1 : 1.23 turns ratio | ||
| + | ** Output transformer | ||
| + | *** 200:50 Ohms = 2:1 turns ratio | ||
* DC operating point | * DC operating point | ||
** Ice = 10 mA | ** Ice = 10 mA | ||
Revision as of 19:00, 3 November 2021
Contents
RF Amplifier
- Solid State Design for the Radio Amateur?
- +22 dB gain
- FT37-43 toroids
- Wideband Transformers 5 - 400 MHz
- Power Transformers 0.5 - 30 MHz
- Input Transformer
- 50:75.8 Ohms = 1 : 1.23 turns ratio
- Output transformer
- 200:50 Ohms = 2:1 turns ratio
- DC operating point
- Ice = 10 mA
- Ve = 0.1 * Vcc = 1.2V
Schematics
LT Spice Simulation
Charlie Morris Schematics
IF AMP
Video
