Difference between revisions of "RF-Amp"
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== RF Amplifier == | == RF Amplifier == | ||
| − | * Solid State Design for the Radio Amateur? | + | * From [https://zl2ctm.blogspot.com/2020/11/go-qrp-portable-ssb-rig.html Charlie Morris' (ZL2CTM) Go QRP Portable SSB Rig] |
| + | ** Solid State Design for the Radio Amateur? | ||
* +22 dB gain | * +22 dB gain | ||
* [http://toroids.info/FT37-43.php FT37-43] toroids | * [http://toroids.info/FT37-43.php FT37-43] toroids | ||
Revision as of 19:02, 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
- 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
