Operator Herman
QRV on 70 cm


QTH-Locator:  JO21CE

Index :
  Hambeurskalender :


  My collection of old radios :

 Old Radios

  DVB-T Antenna :

 DVB-T 550 MHz Fractal (TV) Antenna

  SDR Antenna's :

READ FIRST: SDR Antenna Considerations

 SDR: Two Modified Stock Antenna's

 SDR: PA0FBK VHF/UHF (Dualband 2m-70cm) Antenna

 SDR: Wide-Band VHF-UHF Antenna DR2000 (New)

 SDR: PA0RDT Basic HF Mini-Whip Antenna

 SDR: HF Mini-Whip Slim-line Antenna

  SDR HF Up-convertors :

 RTL-SDR Basic HF UP-Convertor V1.0

 RTL-SDR Mini HF UP-Convertor V2.0

 RTL-SDR Mini HF UP-Convertor V4.0

 DDS Projects :

 DDS AD9850 VFO-Generator 1-30MHz w. Nokia LCD

 DDS Generator 1-60 MHz for cheap AD9850 Module

 Other :

 Making the OZ2CPL HF Power meter (New)

 Make your own coils for VHF-UHF

 LC Meters :

 LC Meter with a AT89C2051

 A better LC Meter for SMD's with a PIC16F628

 Elektor Pico-C / frequency and period meter

  Older Projects :

 Kruidvat Radio and a DRM Mixer

 Kruidvat Radio + a Tune LED

 Gel battery charger with anti-sulphation

 Simple 1-30 MHz Generator with a LTC1799

 The on1bes TOKO Coil / Crystal Tester

 FET Specials :

 Two FET Testers

 FET Oscillators

 FET HF opamps

 Microcontroller : Atmel & AVR :

 AT89C2051 Testboard

 AT89C2051 Programmer (obsolete)

 AVR ATTiny 2313 Test Board

 AT89C2051 IR Decoder with Relais

 Microcontroller PIC µP Pages :

 PIC µP controller families

 Modified Serial PIC µP JDM Progammer

 Labo - Measure Varicaps :

 Link :  Varicaps   Measure with a Varicap adapter

 My first computer was a Tandy TRS-80


mail  Email: zeeline

Laatst bijgewerkt op 10-10-2015 om 10:25:00

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