ME2-XP 2m dual RX Transverter measurements
RX1 & RX2 Measurements: (by HG5AZB) Meas. equipments: R&S SMU200/A, R&S FSIQ3, Anritsu MS2661C, MS2668C
Front ends: PGA-103+ on both RX IF mixers: CSYM-1815 ( +17dBm level MCL)- measurements Gain: max. 28dB ( variable btn. 12 to 28dB on both RX) LO: 116MHz +15dBm IF amp: ASF240 or ASF250 (ASB) >40dB OIP3 - measurements RX OIP3 > +24dBm ( on both RX) IP3: >+4dBm
RX1 and RX2 noise figure measurement ( typical on both RX)
RX OIP3/20KHz (typical on both RX) OIP3= 24.5dBm
RX 1dB compression point(typical on both RX)
Attenuation btn. RX1in and RX2in(& vica-versa)
TCXO phase noise ( AXTAL 0.5ppm, 116MHz)
AXTAL 0.5ppm TCXO (116.000MHz) approx. short time stability measurement. (measured on 0.1ppm RX, 10min after switch on)
103000 0 5 6.4 -5 3 # 103100 0 5 6.4 -5 3 # 103200 0 5 6.2 -5 3 # 103300 0 4 6.4 -5 3 # 103400 0 4 6.4 -5 3 # 103500 0 1 6.5 -5 3 # 103600 0 0 6.4 -5 0 # 103700 0 0 6.4 -5 1 # 103800 0 1 6.6 -5 4 # 103900 0 1 6.4 -4 2 # 104000 0 0 6.4 -5 1 # 104100 0 0 6.3 -5 1 # 104200 0 0 6.3 -4 3 # 104300 0 2 6.4 -5 3 # 104400 0 4 6.3 -4 3 # The short time ( 15min)stability is 1Hz.
TX Measurements
TX output signal ( Transverter unit)
TX Harmonics measurements
TX IM3 Measurements