Radio Frequency (RF) Circuits (03)

Circuit Collection: HF-VHF-UHF, Microwave, 900MHz, 2.4GHz, AM-FM-ASK-FSK-PSK, SSB-DSBSC. Transmitter and Receiver, Modulator-Demodulator, Amplifier, Oscillator, WiFi Radio, GSM Radio, Wireless devices, Synthesizer, PLL, AGC, Measurement & Metering, Fox Hunting, Direction Finder, GPS

About Project Links

• RF front-end for triple conversion GPS receiver
• 2M - 20M transverter
• Improved CMOS RF PLL sythesizer
• Harmonic oscillator
• Direction finder system
• One transistor regenerative receiver
• Synthesized HF receiver
• TBA120 narrowband FM receiver
• TDA7000 receiver
• ZN414 receivers
• 10W HF linear amplifier
• 500W HF linear amplifier
• 3W HF QRP linear amplifier
• Phasing SSB exciter
• 500mW HF linear amplifier
• Generic VHF power amplifier
• 10.7MHz FM detector
• RTTY terminal unit
• Q-multiplier
• CMOS RF PLL sythesizer
• 3W FM Transmitter
• Crystal radio
• Op-Amp Radio
• Class B series modulator
• Advanced VHF power meter
• The MRX-40 Mini Receiver
• External antenna for the GPS-38, Magellan 2000, or Eagle Explorer GPS receivers
• AM Broadcast Band Active Antenna
• Active antenna with gain
• Ham Band VFO