Messaggio 16 marzo 2012, 18:09

QRP portable from Phillip Island (IOTA OC-136)


A QRP portable mini-expediton to Phillip Island, about 100km SE of Melbourne.

The Ten Tec R4020 provided CW contacts on 40 & 20 metres. 14 contacts were made - 4 on 40m and 10 on 20m. 4 VKs and 10 DX stations (mostly Europe) were worked.

Most operating was during a 4 hour operating session covering the late afternoon and early evening. Then the station was on a pier, with salt water underneath. Highlights were contacts with VK2ACL (running QRP) and G3LDO (running a c1939 vintage station). Two G contacts were made by the contacted stations answering my CQ calls - a sure sign that the station was working well. At this time only the ZL Reverse Beacon Network sation was decoding my signal - indicating that manned stations generally have lower noise, better antennas or ability to decode weak signals.

Several antennas were tried on 20 metres - a 2-radial ground plane, a horizontal inverted vee and a vertical dipole. Bother vertical antennas picked up much more noise than the inverted vee. The most successful transmit antenna overall was the vertical dipole.
IK0ZCW Alberto Devitofrancesco Presidente C.I.S.A.R. sezione di Roma IQ0HB
https://www.cisarroma.it - https://www.ik0zcw.it - https://www.qrz.com/db/ik0zcw


Immagine

CISAR SVXLINK NAZIONALE per info: https://svxlink.cisar.it/

SvxLink by SM0SVX rete RedNet per informazioni: http://iw0.red

Immagine