The "Speaky" HF SSB transceiver and other homebrew projects

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• Simple ESR meter
• Simple Capacitance Meter
• Clock for a clock - 32.768Khz oscillator
• Interdigital Bandpass Filter for 1.2Ghz / 23cm
• High voltage supply for tube/valve tester
• Arduino bootloader burner
• External PLL reference for Redline WL-2 Twin LNB
• ADF4351 Signal Generator with frequency select
• HP 3312A small repair
• PGA103+ Ultra Linear Low Noise Monolithic Amplifier
• 10Ghz downconverter for 1.5Ghz spectrum Analyser
• Linux PIC16F628 programing on the cheap
• Arduino Antenna Rotator for rotctld/gpredict on Linux
• Raspberry rotary encoder in Python
• ADF4351 signal generator with sweep
• Fan/temperature control for Agilent/HP6621A
• Microphone amplifier for signal generator external modulation input
• ADF4351 Signal Generator
• EIP-371 Source Locking Microwave Counter repair
• Return loss bridge
• LXI - Rigol DSA815 Spectrum Analyzer - remote control
• VHF Low Pass filter for DRA818V module
• Wavetek 3001 signal generator repair - II
• Ferranti 5820-99-795-7922 Noise Generator Coupler
• DCF 77 Clock controller (hopf - HKW - clock mouse)