9A9Bīs 144 MHz EME Station


Transceiver Kenwood TS-770E
Audio Filter active eight-order Butterworth, 2xMF8, 108-2440Hz/-6dB, (N4UAU), . . . home made; SPECTRAN (I2PHD&IK2CZL)
Preamplifier MGF1302 ; 23,5 / 0,3 dB . . . home made
Amplifier 2 x 4CX250B ; 1 KW . . . home made
Antenna 4 x 12 el. 12JXX2 horizontal ; 20,79 dBi / 18,64dBd (VE7BQH)
Stacking Distance vert. 3,47 m / hor. 3,76 m
Phasing 4 x 6,34m (HyperFlex 10) & ACC2 4 N lambda/4 transformer (2-1-2; 1100mm)
Feedline RX: 39,53 m (HyperFlex 10 + RG-213); TX: 35,53 m (HyperFlex 10 + Flexwell 5,3/15,7 Cu2Y) & 2 x lambda/4 transformer
Receiver Temp. RxTK (17 C) = 93,96 K = 1,22 dB
Azimuth Rotator HAM IV (electronic controlled . . . home made)
Elevation System open book system . . . home made
WW-Locator JN75XU; on 212 m ASL + tower 20 m . . . home made




STATION's OUTLINE (pdf)