ELEKTRONIK

Beyond 88–108 MHz 

1. Improving Modulation Acceptance
2. Updating the Automatic Noise Limiter
3. Minimizing Selective Fading Distortion
4. Mismatched Dipole for TV Channels 2–6
5. Yagis for TV Channels 7–13
6. Simple Wi-Fi Yagi

Tuners

1. Sony XDR-F1HD
2. Sangean HDT-1
3. Sangean HDT-1X
4. Kenwood KT-880D
5. Technics ST-9030
6. Carver TX-11b
7. Pioneer F-90

Circuits

1. Baluns for 88–108 MHz
2. Simple RF Preamp
3. Garage Sale Preamps
4. Preamp Noise Figure Tables
5. Eliminating Front-End Overload with RF AGC
6. Improving Selectivity with IF AGC
7. Accomodating Offcenter IF Filters
8. LC IF Filter
9. Simple IF Amplifier
10. Quadrature Multipath Monitor
11. Adding Tuner Multipath Outputs
12. Deemphasis Converter

Measurements

1. Updating IEEE 185-1975
2. IEEE 185-1975 Bandpass Filter
3. Bob & Ken's Spectrum Inversion Trick
4. Measuring Noise Figure without a Noise Source
5. Simple RF Noise Source
6. Refurbishing the Wavetek SAM for 88–108 MHz
7. Updating the Sound Technology 1000A
8. Swept Front-End Alignment
9. Alternative IF/Detector Alignment
10. Modulation-Induced Noise
11. Axial Ratio Measurements
12. Relating dBµ and dBf
13. Matching 50Ω to 75Ω

Stereo

1. SSB FM Stereo
2. Alternative Stereo Decoding Methods
3. Changing Hi-Blend to Flat Blend
4. Stereo S/N Penalty

HD Radio

1. HD Radio Self-Noise
2. HD Radio Self-Noise Levels
3. IF Filters and HD Radio Self-Noise
4. Postdetection Filter for HD Radio Signals
5. Harmonic Cancellers for HD Radio Signals
6. HD Radio Time & Level Alignment

sumber>>http://ham-radio.com/k6sti/