Home built Measuring  Equipment

#  Spectrum Analyzer

#  R.F. Millivolt-meter

#  R.F uW/mW- meter

#  Sweepgenerator

#  Frequency Standard  (DCF-77)

PE1ECN

Spectrum Analyzer Specification

-  Frequency Range : 0 - 500 MHz  and                                          1000- 1500 MHz -  Sensitivity: - 100 dBm -  Dynamic Range: > 60 dB -  IF Bandwidth: 1, 5 , 50 MHz and continue -  Video Bandwidth:  0.1/ 1/ 10/ 100 kHz -  Scan/Div. : 10 kHz - 20 mHz in 11 steps  -  Stability: Short: < 1kHz, Long : 10 kHz/hr -  Accuracy: better +/- 3 dB

R.F. Millivolt-meter  Specification

-  Ranges: 1mV to 10 V in nine ranges -  Frequency range: 10 kHz - 1.3GHz -  Error limits:    Operating module with AF-module: < 1%    Logarithmic circuit: <0.1 dB    Through probe: 10% up to 500 MHz    Testprobe: <10% up to 500 MHz -  Impedances:  Through-probe: 60 Ohm                               Test probe:> 80 kohm /                                                        25 pF -  DC-voltage output: Analog: 0...+1V                                         Digital: 0...+0.316V/1V -  Transcient time: 1 sec.

R.F. uW/mW  Meter  Specification

-  Ranges:      3 uW - 100 mW                           - 25dB  -  +20dB -  Frequency Range: 100kHz - 1600 MHz -  Probe:  50 Ohm

UKW Berichte: 2/87, 3/87, 1/89, 2/89, 3/89

Electron Maart 1992

VHF Comm. 2/84, 3/84

Sweep Generator Specification

- Range: 1 to 180 MHz   - Output: 5 mW/ 50 Ohm   - Output adjustable in 1 and 10 dB steps   - Variable sweep   - Lineair and logarithmic detection   - Markers: 10 and 1 MHz   - X - Y output for standard scope

Electron Maart, April, Mei, Juni 1995