[Moon] 6th A.R.I. Italian EME Trophy 2020, Autumn session - 9A9B

[Branimir Antolic (9A9B)]

Dear all,

 

Glad to let you know, that 9A9B will be QRV this contest session / weekend,
144 MHz (144.050 +/-) CW.

 

9A9B´s 144 MHz EME Station:

 

  Transceiver

                     Kenwood TS-770E

  Audio Filter

                     active eight-order Butterworth; 2xMF8; 108-2440Hz/-6dB;
N4UAU; . . . home made

  Preamplifier

                     MGF1303 ; 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

  Stacking Distance

                     vert. 3,47 m / hor. 3,76 m

  Phasing

                     4 x 7.51 m & 4-port power-divider

  Feedline

                     RX: 35m RG-213; TX: 27m Flexwell 5,3/15,7 Cu2Y &
2xlambda/4 transformer

  ERP

                     55 KW

  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

 

Hope to see you on the Moon.

 

73 de 9A9B - Branimir

------------------------------------------

http://web.hamradio.hr/9a9b/