Difference between revisions of "RF-Amp"
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** Ice = 10 mA | ** Ice = 10 mA | ||
** Ve = 0.1 * Vcc = 1.2V | ** Ve = 0.1 * Vcc = 1.2V | ||
| + | * Input connectors: SMA or BNC | ||
=== Schematics === | === Schematics === | ||
Revision as of 19:12, 3 November 2021
Contents
RF Amplifier
- From Charlie Morris' (ZL2CTM) Go QRP Portable SSB Rig
- 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 (T1 on Charlie's - T2 on this board)
- 50:75.8 Ohms = 1 : 1.23 turns ratio
- Output transformer (T2 on Charlie's - T1 on this board)
- 200:50 Ohms = 2:1 turns ratio
- DC operating point
- Ice = 10 mA
- Ve = 0.1 * Vcc = 1.2V
- Input connectors: SMA or BNC
Schematics
LT Spice Simulation
Charlie Morris Schematics
IF AMP
Video
