Twin-T Sidetone Oscillator
 Post-Mixer Amplifier
 Post Mixer Amplifier
 Junk Box VFO
 RF Preamplifier
 Varactor tuned 4 to 24 MHz preselection filter.
 Varactor tuned 4 to 24 MHz preselection filter.
 Varactor tuned 1 to 6 MHz preselection filter.
 My attempt to design an op-amp that is flat from 100 Hz to 30MHz
 WA!FXT Potluck BFO ver. 1.0
 40m BPF
 Audio Amplifier
 Discrete IF
 kenwood DFC230
 2P Xtal Ladder Filter ver 1.1
 Discrete broadband RF Amp
 VFO using Bipolar transistor and mechanical variable capacitor
 BFO buffer
 active AF LPF (formerly said: keyer)
 at-mel avr and multipig pll
 Post-Filter IF Amplifier
 Potluck Inventory Excel spreadsheet
 An extremely stable VFO (2100 KHz) designed for 40 meters with a 4.9137 MHz IF
 Discrete Audio Amp
 BFO/Carr Osc and Buffers
 Updated ExpressPCB.sch file of Potluck part library & specs
 Class AB Audio Amplifier
 High-Power ARRL Antenna Tuner for Balanced or Unbalanced lines
 Discrete Product Detector Ver 1.1
 expressPCB.com Schematic Capture reference file for the Potluck Contest
 Potluck IF Amplifier Strip ver 1.0
 Semi-Lattice IF Filter
 Double Balanced Mixer
 multiPIG+ Transmitter
 multiPIG+ Receiver
 multiPIG+ SWR Meter
 miniPIG 10 meter CW Transceiver
 multiPIG+ PLL
 multiPIG+ FCC Control Schematic
 Half Lattice Filter - variable bandwidth
 A 40/30/20/17/15/12/10 meter phased vertical antenna system
 multiPIG+ Band Pass Filter
 multiPIG+ Low Pass Filter
 Single-Balanced Mixer
 2 MHz VFO and RIT for 40M rig
 Modified Parallel IF Amplifier
 Diode Product Detector

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