Difference between revisions of "RF Noise Generator"
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== Design == | == Design == | ||
| + | * Useful as a filter test signal source | ||
* From Experimental Methods in RF Design | * From Experimental Methods in RF Design | ||
| − | * (2) 2N3904 transistors | + | ** Fig 7.72 |
| − | * (2) 5V (nominal) zener diodes | + | * "Junk box" parts |
| + | ** (2) 2N3904 transistors | ||
| + | ** (2) 5V (nominal) zener diodes | ||
| + | * Noise figure -50 dBm @ 10 MHz | ||
| + | * "Not flat" | ||
== Schematic == | == Schematic == | ||
Revision as of 14:59, 21 August 2021
Contents
Design
- Useful as a filter test signal source
- From Experimental Methods in RF Design
- Fig 7.72
- "Junk box" parts
- (2) 2N3904 transistors
- (2) 5V (nominal) zener diodes
- Noise figure -50 dBm @ 10 MHz
- "Not flat"
Schematic
Prototype
- Unique nodes in red
- Prototype on single sided copper clad PCB
