Development and Repair
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1987er Class-D Power Amp.
IO Interface (Webserver, MQTT)
10MHz Oscillator
Choke Saturation Current
Beverage Antenna System
DX One Antenna Repair
Matching Vacuum Tubes
Low EMW Frequency Detector
RF - Broadband Amplifiers
Measure Environmental Data
Building a Guitar Amp (VOX Style)
Ampzilla GAS 500 Repair
TR500 Restoration
USB Audio DACs
FM Tube Radio
Solar Energy Inverter (1kW)
Analogue HiFi with Semicunductors
Analogue HiFi with Vacuum Tubes
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E-Mail:
k.haber@sbg.at
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