Difference between revisions of "Superhet Receiver Design"
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** 9 MHz Diplexer for IF | ** 9 MHz Diplexer for IF | ||
| − | + | == VFO/Local and BFO Oscillators == | |
* [[VFO-003]] | * [[VFO-003]] | ||
| − | ** | + | ** Si5351A based |
| − | *** VFO for received frequency plus 9 MHZ | + | ** Arduino Pro Mini |
| + | ** OLED Display | ||
| + | ** Controlled by Rotary Encoder | ||
| + | ** Temperature Controlled Crystal Oscillator | ||
| + | ** Triple output (uses 2 of the 3 outputs) | ||
| + | *** VFO for received frequency plus 9 MHZ | ||
=== IF Amplifier == | === IF Amplifier == | ||
Revision as of 13:47, 27 September 2021
Contents
Block Diagram
RF Amp
Mixer
- Kits and Parts Mixers
- 9 MHz Diplexer for IF
VFO/Local and BFO Oscillators
- VFO-003
- Si5351A based
- Arduino Pro Mini
- OLED Display
- Controlled by Rotary Encoder
- Temperature Controlled Crystal Oscillator
- Triple output (uses 2 of the 3 outputs)
- VFO for received frequency plus 9 MHZ
= IF Amplifier
= Demodulator
- Kits and Parts Mixers
- Replace Diplexer with Low Pass Filter for audio range
