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Long : 4.30664 E (004° 18' 24'' E)                              
Lat : 52.05249 N (52° 03' 09'' N)

QTH locator : JO22db
ITU Region 1
ITU Zone: 27
CQ Zone: 14
DXCC zone: 263

send me an email     Write2Me Gastenboek 

Country:
The Netherlands
Les Pays Bas
Die Niederlande
Los Países Bajos
I Paesi Bassi
荷兰
ネザーランド
नीदरलैण्ड
הולנד
هولندا

 

 

 

 

Welcome to the PD3TRU & PC4Y webpage

 A SUMMARY

 

Map showing my location in The Netherlands (Europe)

 

 

 

 

 

 



Glossary of terms of the above Solar-Terrestrial Data. In brief: High SFI (> 100) and low K (< 4) are providing for good HF DX conditions.

 
Number of countries (entities) worked

My career started as a wireless officer. I have done that from 1965 - 1974, serving on board freighters and passenger liners like the s/s Statendam and the (old) s/s Nieuw Amsterdam. So 'wireless' is rather familiar.

I did my N exam in 2011. My call sign then was PD3TRU. The first QSO with my legacy and vintage YAESU FT-7 was on april 23rd 2011 at 09:15 UTC with F8CSL. A memorable day to reach the middle of France with only 10 Watts in the antenna. It was my first QSO after I stopped being a 'sparks' 37 years ago. A true adrenaline boost. On March 5th 2014 I successfully passed my F exam. From here on my call sign is PC4Y. I have chosen PC4Y for a reason: my first ship I worked on as an independent R/O was the KNSM m/v ATTIS with call sign PCVY.  For nostalgia reasons I just added one dot to the V and made it a 4 in CW language. The button below gives access to the F study I did with the help of the VERON ham radio club and the very useful help from PA0WV.

F-exam issues HAM-Radio.nl 

Some four or five spots in the above map are incorrect, like the one in Alaska and the one in the Gulf of Guinea. Apparently these guys have their coordinates incorrect in their profile. It didn't help to adjust their locator coordinates afterwards.


Ask Dave

Clicking on the above button gives access to a series of interesting
HAM Radio topics and answers from Dave Kesler KE0OG

My logbook is updated in HamRadioDeLuxe with daily updates to LoTW, QRZ.com, eQSL, HRDlog.net and QRZCQ. LoTW clearly gives the most QSL's but no QSL cards. eQSL gives nice electronic QSL cards and QRZ.com is giving disappointing results w.r.t. QSL's. Some figures: On 1 March 2017 I have made 5169 QSO's from both the PD3TRU and PC4Y call signs. I received 1692 QSL's from LoTW (32,7%), 1465 eQSL cards (28,4%) and 966 confirmed QSO's from QRZ.com (18%).

Some of my latest activities during the past months.Latest days now on top as per request from many visitors And only the last 12 months or so are published. Older data is removed.

Weekend 28/2-1/3 2026. Joined The UBA CW DX conest and made 75 QSO's across all the bands except 160 meters. It was great fun again.

Weekend 21/22 February 2026: ARRL CW DX contest. See map below. Worked all bands except 80 and 160 meters. Made only 36 QSO's, mostly East coast USA. Conditions were great and the bands were very crowded. See map below.

Weekend 14/15 February 2026. PACC contest. Made 159 QSO's using all bands except 160 meter. Was fun again. See the map below:

Weekend 7/8 February 2026: Joined the EU DX contest. CW only for me. Made 41 QSO's in about one hour. See map below.

1 February 2026: Achieved the Silver WWA award! It was nice. Next year I go for gold.

January 2026. Participated in the WWA event. On Jan 16 I had 1400 points with 146 QSO's, mostly CW. Great fun. See also: https://hamaward.cloud/wwa/award

Saturday 3 January 2026. Joined the PMC contest as peace message exchanges are essential in these cumbersome times of wars and conflicts worldwide. Only 17 QSO's. Unfortunately the PMC contest and the MCD contest were causing some conflicts here and there. See map below for the visual:

Weekend 20/21 December 2025. Joined the 9A Croatian CW contest and worked all the bands except 80 and 160 meter. See map below. Amazingly no QSO's to the West. Total of 64 QSO's.

Wednesday 17 December 2925, A QSL card from the past:

Saturday 13 December 2025. Joined the ARRL 10 meter CW contest for a brief moment and made only  4 QSO's with the US east coast. Busy in the band. In the previous days I made some casual QSO's with random stations in the various bands. I have not been doing that for some time for some reason.

Weekend 22/23 November 2025: The LZ DX contest! Busy on the bands. I worked the 15, 20 and 40 meter bands and made 47 QSO's in about 60 minutes and then I called it quits. But it was great fun! See map below. Mostly within Europe. Don't know why that is. Click on the map for details.

Saturday 8 November 2025. Joined the PA Beker CW contest for 1.5 hrs and made 33 QSO's in de 40 meter band only. Covered most of The Netherlands except South Limburg and the northern islands. See map below.

The Worked All Germany (WAG) contest in October 2025:

Callsign QSOs QSO-Pts Multi Result
PC4Y  10 30 9 270

Weekend 27/28 September 2025. The Serbian YUDXCW contest was nice to participate. Busy and fun. Made 30 QSO's only as time was limited.

Weekend 23/24 August 2025. The YODXCW contest was a busy event again. I joined and made 40 QSO's. Only one in de US, the rest was mainly Europe. Worked the 40, 20 and 15 meter bands.

Thursday 21 August 2025. Joined the NTCQP (QSO Party) at 1900 zulu. Only made 6 QSO's in de 40 meter band. Heard no one in the 80 meter band.

aturday 2 August 2025: Joined the EUHFCW contest between other activities. Made 33 QSO's. It was busy in the bands.

Weekend 12/13 July 2025. Joined the IARU HF CW contest. Made 44 QSO's. Only Europe and some Asia. Nothing in the West.

Weekend 5/6 July. The infamous MMC contest. In CW. Worked for some time and made 30 QSO's. My first contest in 6 months time. Worked Europe only. Heard Canada and the US nonetheless.

Sunday 29 June 2025. Contacted PA80PEUJ as they were celebrating the 80th anniversary of the first QSO with Scheveningen Radio / PCH after the end of WWII.  So obviously we exchanged the good old-fashioned QTC's (telegrams). It was fun.

Monday 26 May 2025. It has been a while. My recovery from a total hip replacement and the bacterial infections thereafter is taking much longer than I had thought. This resulted in a lack of interest or energy to work the radio. But yesterday I worked PA25BOTA in both VHF and HF. And also PA75OTC on HF. So I guess it is gradually coming back. I sure hope so.

Wednesday 2 April 2025. Received a nice QSL card from the past:

The ARISS tracker

Real-time position Space Station

Real time tracker

The following frequencies are currently used for Amateur Radio ISS contacts (QSOs):    Voice and SSTV Downlink: 145.800 (Worldwide)
    Voice Uplink: 144.490 for ITU Regions 2 and 3 (The Americas, and the Pacific and Southern Asia)
    Voice Uplink: 145.200 for ITU Region 1 (Europe, Russia and Africa)
    VHF Packet Uplink and Downlink: 145.825 (Worldwide)
    UHF Packet Uplink and Downlink: 437.550
    UHF/VHF Repeater Uplink: 437.800
    UHF/VHF Repeater Downlink: 145.800

Get to know the space station

 

  Some pictures of my shack

Radioshack information: Registration number at Dutch Administration: 6629107.
Above pictures are from May 2011 onwards.

Antenna:
G5RV junior, best suitable for 160, 80, 40, 30, 20, 17, 15, 12 and 10 meter bands with an external ATU and ATU extender, sloping dipole. Highest point apporox. 10 meters. Lowest point: 4 meters.
Diamond V-2000 vertical for VHF/UHF (6 m, 2 m and 70 cm) usage. Height of the antenna: approx. 10 meters.
Diamond X30N VHF/UHF (2 meter and 70 centimeter) antenna for field work.
MFJ-1768 Yagi for the 2 meter and 70 cm bands, also for field work.
MFJ1022, active indoor antenna for receive only.

ATU and other auxilliary equipment:
MFJ 925 autotuner, MFJ 914 auto tuner extender.
Tigertronics SignaLInk USB to connect the audio from FT-450 to PC and vice versa. For digi modes.
SWR meter
TNC-X modem for Winlink usage
SignaLink USB for Digi modes
Dummy HF antenna
K-PO power unit
13.8 Volt distribution panel  MFJ-1128
West Mountain Radio PWRgate PG40S, allowing automatic battery backup when regular power fails.
90Ah GEL battery system with USB, Neutrik and Anderson Powerpole connectors.

Software:
Ham Radio de Luxe with DM780 software for transceiver control (CAT), logging and digimodes version 6.5.0.199
N1MM for contests
Winlink 2000
RMS (Radio Mail Server)

Transceiver (RIG):
YAESU FT 991A
YAESU FT-450AT

max. output: 100 Watt
All amateur bands, incl WARC and (modified for) all maritime bands
CW, SSB, PSK31, FM and C4FM on VHF and UHF incl. 28 MHz and 50 MHz.

and:
YAESU FT-60E
output: 5 Watt
VHF/UHF, 144 MHZ and 430 MHz amateur bands.
FM

and:
BAOFENG UV82-HP
hand held for 2 meter maritime, 2 meter amateur and 70 cm amateur bands.
Output 8 Watt
FM and FM Radio bands.

and:
YAESU FT-7900 dualband (2m and 70 cm) transceiver
modes: FM and AM.
Output 50 Watts (2 meter) and 45 Watt (70 cm)
Attached to my TNC-X packet modem to work with Winlink (Paclink) thru the PI8HGL RMS on 144.850 MHz. Try me on PC4Y@winlink.org

and:
vintage YAESU FT-7
max. output: 10 Watt
bands: 80, 40, 20, 15 and 10 meters
CW, USB and LSB only.

Extra receiver:
Vintage SAILOR R-104
MW, LW and SW 80 and 160 meter bands
AM, A1, A2 and USB only.

Straight CW keys (Junker and Kent), a Begali paddle and a HAM Gadgets Master Keyer MK-1 complete the ability to use Morse during the QSO's. Click here for the CQ serenade

I am a member of the PI4HAL association and work the on board radio-station mostly one day per week, using a Yaesu FT-897, an ICOM-271, ICOM-765, a Skanti and/or a Yaesu FT-1000. The station is on board the former cruise ship s/s Rotterdam and is now a hotel/museum ship operated by WestCord hotels.We have a team of about 10 operators and 5 technicians. We are still looking for more operators as it is our ultimate goal to operate the shack every day of the week. So if you are interested please don't hesitate to visit the PI4HAL site (click on the logo at the left) and send an email. Or you can send me an e-mail. HERE you get access to the PI4HAL newsletters (in Dutch). Every Wednesday at 09.00 UTC we have a VHF round thru either the PI3RTD or the PI3RAZ repeater (2 meter band). The PI3RAZ repeater can also be accessed thru echolink. So one week is thru PI3RTD and the next week is thru PI3RAZ visa versa.

I joined the NTC in November 2021. They have a QSO party every third Thursday of the month from 19.00 - 20.00 zulu, in the 80, 40 and 20 meter bands on frequencies around the official NTC frequencies, 3.568, 7.038 and 14.068 kHz. Any HAM operator can apply for membership. https://www.qsl.net/ntc/

 

I also joined the DARES foundation in 2011 and have already done quite a few field tests. I am part of a so called SIGCO team.

 

Free counters!

 

Why is a ship called she ? A ship is called a "she'' because there is always a great deal of bustle around her. There is usually a gang of men about, she has a waist and stays. It takes a lot of paint to keep her good looking. It is not the initial expense that breaks you, it is the upkeep. She can be all decked out. It takes an experienced man to handle her correctly. Without a man at the wheel, she is absolutely uncontrollable. She shows her topsides, hides her bottom and, when coming into port, always heads for the buoys. When you see her lying at the berth, you are proud of her like she is your attractive girlfriend.

Extra proof:

Why she is a ship, or a ship is she:

We always call a ship a She, And not without a reason, For she displays a well-shaped knee Regardless of the season. She corns the man whose heart is faint And does not show him pity And like a girl she needs the paint To keep her looking pretty. For love she’ll brave the oceans vast, Be she a gig or cruiser, But if you fail to tie her fast You’re almost sure to lose her.


          me in the shack     | Gerard in the museum | Wil and Karel at the antenna's

Announcement from Agentschap Telecom:

On 3 December 2015 at 00:00 hrs the 60 meter band became available for Dutch hams.

As per 1 April 2017 significant limitations have become effective though.

F

15 watt e.i.r.p.

5,351.5

5,366.5

s

So the usage of the band is now limited to between 5,351.5 MHz and 5,366.5 MHz with a max power of 15 Watt EIRP. We used to have the band from 5,350 MHz to 5,450 MHz with 100 Watt PEP. So I don't think this band is still very attractive for DX. The full legislation can be read HERE (in Dutch). Want to know how much EIRP is in relation to PEP? HERE you can find the calculator.

On Tuesday 24 November 2015 I saw Andorra station C37N had confirmed our QSO in LoTW completing my 100 DX count in my DXCC Award tally from ARRL LoTW. So I have applied for 'the Certificate'. See below.
 

DXCC
Award
New LoTW QSLs LoTW QSLs in Process DXCC Credits Awarded Total
(All)
Total
(Current)
Mixed 0 0 100 100 100

At the beginning of this year 2015 I had hoped to achieve this goal this year and so I did even well before the end of the year. Of course most of the credit goes to the hams who have confirmed our QSO's in LoTW. Thanks YL's and OM's.

My chances of getting a 200 DXCC credit Award are small as I have worked most of the DX's I can reach with my current station set up. But who knows? Writing 1 March 2021, I have 121 DXCC's though as a few QSO's from quite some time ago have recently been confirmed, like Bermuda, Cuba, Albania, Ceuta and Melilla, Uruguay and San Marino. So I am still adding to my list. Like the one from ITU HQ.

In addition to the 100 DX list, the latest 31 additions as per January 2025 are:

DXCC Entity Mixed
ALGERIA 7X2ARA
AUSTRALIA VK2DX
BERMUDA VP9HQ
BONAIRE PJ4X
CAPE VERDE D4Z
CEUTA & MELILLA EA9/DL7DF
CHILE CE3CT
COSTA RICA TI7W
CUBA CO8LY
FAROE ISLANDS OY1CT
FRENCH GUIANA FY5KE
GUERNSEY GU4FOC
IRAN EP2A
ITU HQ 4U1ITU
JAN MAYEN JX/LB4MI
KYRGYZSTAN EX8MJ
MALTA 9H3AK
MARTINIQUE FM5BH
MOZAMBIQUE C92ZO
NEPAL 9N7AA
NEW ZEALAND ZL1BBW
PERU OA1F
REPUBLIC OF KOSOVO Z60A
SENEGAL 6V7S
SOVEREIGN MILITARY ORDER OF MALTA 1A0C
SURINAME PZ5T
THE GAMBIA C5GCJ
TUNISIA 3V8SS
TURKS & CAICOS ISLANDS VP5/W5CW
URUGUAY CX7CO
UZBEKISTAN UK8IF

On the top of the list is 4X4DK who has worked 394 DX entities! I wonder though how that can be as ARRL says they have listed 'only' 340 DX entities. Wim PA0WV explained me how: in time quite a few entities have disappeared (like e.g. the DDR) and others emerged.

Lesson to learn and use Morse code:

 

Much to my surprise I received a 'worked 100 grid squares' award on my old call sign: PD3TRU, which I have not been using since March 2014. The big black dot in the lower left corner is in fact a golden 'Certified QRZ authentic' stamp that my scanner wasn't able to reproduce apparently J.

Here under is an interesting page for CW lovers. You can select the morse speed and the news items you wish to hear (in morse). Beautifully built!

Image of QSL card with burning ship ms Prinsendam

Click on this picture about the engine room fire on board the m/s Prinsendam/PJTA and the rescue of well over 500 passengers and crew on 4 October 1980 in the stormy Gulf of Alaska. It still took a week for the ship to sink beyond salvage. Listen to the MP3 audio file with the SOS transmissions starting with the transmission of 12 long dashes of 4 seconds each (twice) to activate the Automatic Alarm Systems which ships had installed those days giving an alarming chime in both the radio room and the bridge during times the R/O was off duty. See also this article. I remember to have sailed under captain Wabeke when he was a first officer on the s/s Nieuw Amsterdam/PGGF (/PJRS when under the Antillian flag).

PC4Y as a rookie R/O on board s/s Nieuw Amsterdam (1969)

Click HERE for ancient Morse transmissions from various coastal stations

CW Forever

 

  • You must have at times,
    Thought into the past,
    Where some things go out
    While others last
    What comes to my mind is
    The old Morse code,
    That has weathered the storms
    From any abode.
     
  • To talk with ones fingers
    Is surely an art,
    Of any info you
    Care to impart,
    In most conditions
    The signals get through,
    While the same about phone
    Is simply not true.
     
  • Those dits and dahs
    Cut through the trash,
    Of near by noise or
    Lightning's crash.
    To the sensitive ears
    Of the hams receiver,
    Who records this data
    With ardent fever.
     
  • He knows he's doing
    Something unique,
    (in such poor conditions,
    That's quite a feat)
    To roger the message
    That came off the air,
    These brass pounders
    Sure do have that flair
  • They say Morse ops
    Are a dying breed,
    But don't despair,
    There's always that need,
    That when conditions get rough
    for the new automation,
    Be rest assured,
    There'll be need for your station.
     
  • CW is dying?
    Believe it never,
    This mode will be 'round
    Forever and ever.
    But one thing is sure,
    What we really need,
    Is to relay our knowledge
    To the younger breed.
     
  • To carry the torch,
    Long after we're gone,
    To send Morse code
    Through the air like a song.
    When at last,
    Silent keys pull that lever,
    We can rest in peace,
    It's CW forever.

 

 

 

Written by:
Jim Hatherley, WA1TBY (SK)


A promo video about HAM radio. Made in 2014 by VERON. In Dutch. But pictures speak for themselves.


Every now and then I get the question: 'what is the fun of a contest ?' 'It is often not much more then a quick exchange of some data and then on to the next one'. Well to be honest, this is what I thought in the beginning as well. But let me try to summarize the fun:

  1. There is a lot more activity in the air than usual. If you ever doubt if there are still hams around: listen to the radio during a contest.
  2. It is an art to distinguish the various stations from one another when they are tumbling over each other. They cannot help it really because when you participate in a contest and pick a frequency say in the 20 meter band, you cannot hear your fellow hams in the same region in that band.
  3. It is a nice addition to your logbook. In one weekend or one day you can easily add a hundred (or a thousand) QSO's in your log and receive many eQSL cards (and/or hard copies).
  4. You hear stations you have never worked before.
  5. It is nice to notice so many stations actually hear you! It proves your setup is working fine.
  6. Often a plaque is provided that can decorate your shack.
  7. A multi operator contest in e.g. a club station is adding to the fun as you meet fellow hams.

Of course there are also some reasons why NOT to join the contest:

  1. Lack of time. A contest often runs a whole weekend (48 hours) or a whole day (24 hours). If you cannot join the contest during a couple or hours, you are missing some of the fun, like # stations worked or # increasing exchange number. This is the main reason for me NOT to join a given contest.
  2. Lack of experience. Well this is not really an excuse as you can only build up experience by doing it.
  3. Contests that require a serial number (exchange number). It can be de-motivating to hear a station giving a serial number up in the hundreds, where you just fired up your system and starts with 001.
  4. Bad conditions, like an Asian contest or Oceanic contest, where the stations can hardly be heard (in my region).
  5. Nobody hears you. Can be due to poor conditions or your own system setup. Remember: the antenna is much more important than the transmit power.

In addition there is a major choice one has to make: do you wish to send out the CQ, or do you wish to respond to the CQ's. Of course you can also decide to do both. But the operating practise differs somewhat between the two options. The option to respond to a CQ is far more relaxed than the option to send the CQ as many stations will then try to make contact with you, often causing lots of QRM. If you want to go for the highest scores you'd better send out the CQ yourself. The advantage to send out the CQ yourself is you can remain on the same frequency or have to change frequency only a few times, whereas if you respond to a CQ you will have to work the whole band in every band. When you send out the CQ there is yet another consequence: you will have to take and send the call sign of the one who responds to your CQ. If you only respond to a CQ all you most often will do is send out your own call only once, where upon the contester will answer you by sending your call and RST and additional info that is required by the contest rules.

Form my own experience: you can make far more QSO's when sending the CQ than when you only respond to a CQ within the same time frame.

It would be interesting to hear other reactions. So don't hesitate to contact me: pc4y@veron.nl

# 16 of the 25 participating Dutchmen (PA). I made 100 QSO's in the 2024 HA contest