Skip to main content

FT5ZM a topband triple

Yess
this evening better signal here  1826.5  QSX dwn 

heard him working JA's and then SV8CV?   found QSX
and just 2 calls lucky in a QSB peak  "easy"  much easier then the other bands.
I think it was Nodir  hearing good at 160m 
A nice surprise  I will not try  much on other frequencies since  I do not like blind calling with high power. 

http://www.qsl.net/pa0oos/2014/ft5zm_160_1.mp3
160m is relative my best band here I know if I hear one I can work him.
Other bands  need hundreds of calls to get reply.
F.i. a 559 569 signalat 10115kHz  they do not seem to be very busy, long receive pauses low QSO rate and even some CQ's.
But calling with 100w  seems absolute useless. Is it the OM power >2kW PA  in combination with high noise?
 I will not pollute the bands further with useless calls anymore unless they reach  S7-9 level.

Tonight
3 top band signals from the Indian Ocean in one evening!

20:18 1833.7  8Q7BM  weak 519  but workable

 the strongest was 3B8/HB9ARY  at 1812kHz  569 super signal
 first part the weak cq of 8Q7BM   last part  3B8/HB9ARY http://www.qsl.net/pa0oos/2014/3b8_hb9ary_160.mp3


1812.5   XW8BM    599   stone deaf  and or >10kW ERP?

too strong to be real   

http://www.qsl.net/pa0oos/2014/xw8bm_160.mp3

this must have been the loudest but deafest 160m   ever heard from ASIA
I prefer a 519 but with receive capability
Mr Spock supports it too
http://youtu.be/0_crKtKfd3w

Comments

Unknown said…
Great to read that 160m is your 'easy' band. I wonder what antenna you are using and how much space (property) you have? At my side it's just opposite. 10m is the best when open and 160m is by far the hardest - but on 10m I'm using a tribander and on 160m a dipole or a short vertical....
73 and dood dx, Frank, DL8ZAW

Archive

Show more

Popular posts from this blog

2011-01-22 DIAMOND 2m 70cm 1m30 Colinear inside

Having relative poor signals on the local 70cm / 2m channels using this X50 Diamond collinear 70/2  1m antenna at a height of 25m. I needed to investigate what could be wrong. Measuring the cable only 3W is left for the antenna of the 10W 435MHz output from a IC451E The cable is 30m type H100 Z50 10mm outside diameter it is semi air-spaced but has an impossible 4mm² solid CU inner conductor not much air left. I preferred the H43 Z75 cable having lower loss and mechanical better ratio in conductor size. My antenna uses SO239 connector UHF type semi air spaced isolator.  3W should be enough for a comfortable noise free FM signal. But only 27km away at PA0A the signal is weak too weak something must be wrong? I made a simple reference dipole of 2x17cm CU wire. With this dipole the signals where totally worse. So the Diamond does work? I got curious to look inside. Maybe moisture penetration degraded the antenna. This  antenna is rainwater close in its n...

70MHz IARU contest 19 20 Juli

 26 QSO in CW USB. Op zaterdag wat zwakke signalen uit Engeland, in de avond haast geen signalen meer. Dit was geen FT8 dat was duidelijk...  Op 70MHz is men in Engeland heel actief , voor een grote contest zoals deze IARU R1 24uur zoekt men daar goede locaties op zoals hier M0ICK/P IO84SA ik had QSO nr 4 Michael al 41! . Maar ook op de activity avonden op de Dinsdag avonden van de de maand zijn veel Engelse stations actief . Zo kon ik op de 2e dinsdag  van juni op 1 avond in een paar uur tijd 100QSO's op 70cm 432 MHz in CW USB hoofdzakelijk G's maar ook SM7 6 OZ SP OK DL   zoek  voor de agenda op : https://vhf-uhf.veron.nl/contesten/contestrobot/       Pas op Zondag later in de ochtend ging de band open eerst 9H1PA  daarna vrijwel heel Spanje ,het geduld werd beloond.  gemiddelde  haast 1200km  Ook EA op 70.200 in FM , helaas wel te dicht op USB waardoor een QSO haast niet mogelijk was.   4M station de IC7100 me...

SPF5189z Low noise preamp 23cm

 14-4-2018 updated Above the low noise  preamp 50 - 4GHz    ebay  6€ Tested  2 small porto antennas 1 Baofeng UV antenna left   2nd best signal on PI2NOS 2 eBay DIAMONDSRH805S  wide band 144/432/1200  it works for its size as expected 3 piece of wire :   best signal in the setup... Unit under test at workbench. It was stable  50mA  at 5V   few days,  but sudden the current went up to 100mA And i could  no longer adjust it with the negative bias Voltage. The - Voltage went to zero and the SPF input port became low Z. This SPF5189z was broken  no oscillations, no input overload just it broke while i was receiving the PI2NOS 430.125 using a small antenna at the workbench. The specs of  SPF5189z  say it has an internal circuit  regulating the bias current. Replaced . again   with an other of the 5 spare SPF i have. The new one again could be adjuste...