Wednesday, February 17, 2010

Wan Chi Keung 尹志強


My primary school classmate, one of our best football team member, Wan Chi Keung 尹志強 passed away yesterday (16 February 2010) at the age of 53.

My sympathy and condolences go to Michelle and his family.

Tuesday, February 9, 2010

QSL card received - JQ1YGU



Following my reception report of the SEEDS ( Space Engineering EDucation Satellite )to the SEEDS Project Team, a confirmation QSL is well received on today.

Monday, January 18, 2010

Digital Talker - SEED II - CO-66

Other than the SSTV image from the SEED II ( CO-66 ), here is the recording of the Digital Talker and SSTV audio from the pass window at 1252z 18 Jan 2010.

http://www.vr2xmt.com/ra/sat/CO-66%20Digital%20Talker%2020100118%20125237z.mp3

Please click the link above to listen, have fun.

Saturday, January 16, 2010

SSTV image - SEED II CO-66


At 1352z on 16 Jan 2010, first time received the SSTV images transmit from the SEED II Satellite (CO-66), downlink frequency is 437.485 MHz. Equipment are FT-736R, 12 ele yagi and software MMSSTV.

http://cubesat.aero.cst.nihon-u.ac.jp/english/seeds_2_e.html

Marvin Gin, W6VM became SK

Received email from John Baer (W6SL) and Bill Fong (W6BBA)informing that Marvin Gin, W6VM passed away on 1/13/2010.
I am sad to hear that. He was in and out of the hospital with diabetes and lung water problems lately.
He was a great guy, ham friend in Santa Maria, CA, USA. He is very much missed. May he rest in peace.

Thursday, January 14, 2010

Tuesday, January 12, 2010

HO-68 First QSO

I got my first few QSO'S on the linear transponder of HO-68 last evening.

The new SAT has a fantastic footprint which allowed me to make it possible working JA when the bird start to climb up from the south horizon. What an excellent signal and audio on any station, it was like 20 meter band on a contest day, finally worked 11 JA, 1 HL and 1 BY.

Congratulations to the entire team---from construction, to launch, to commissioning the first Chinese Amateur Radio Satellite. The hard work is evident and appreciated by ham operators around the world.

Sunday, January 10, 2010

QRV on Satellite again

I spent two weekends to put back the simple satellite antennas, including:
G-800SDX AZ rotator
G-500A EL rotator
Maspro - 144 MHz 8 element yagi
Maspro - 430 Mhz 12 element yagi

It finished in the late afternoon today, by chance AO-51 passing through, made three QSOs

1) BD4SY 1010z 59 59
2) UK8GDW 1019z 59 59
3) RA0SBY 1020z 59 59

It works fine so far.

Sunday, December 20, 2009

Eyeball QSO with Mirek, VK6DXI again



Last evening, met up with Mirek, VK6DXI again while he routing from KaoShung back home. We have a nice chat in a restaurant in Shatin, where nearby by the hotel which he stay for two nights.

He will return to VK land this afternoon. Look forward to meet Mirek again in the short near future.

Sunday, December 13, 2009

15M trap cols


The trap coils are rewinded with 2.00 mm wire.

Also Ok and ready to put it back.

Sunday, December 6, 2009

Leszek (SP3DOI) and Krystyna (SP3HDB)

Leszek (SP3DOI) and XYL, Krystyna (SP3HDB) started their trip around the world since 30 November, 09. They are arrived Hong Kong in the afternoon of 4 December and scheduled to depart to the next country (Australia) on 6 December. I told them that is the best time to be here because the 2009 East Asian Games will have the opening ceremony on 5 December evening, set in Victoria Harbour. Also, have Fireworks show as well. Fireworks will be roughly at 2115hrs and last for 15 minutes, local time. He took my advice and went up to the Victoria Peak and has dinner there and watches the big show.

On 6 Dec, Leszek and Krystyna took the MTR to Fanling Station, met up with me and my XYL, Pansy. After lunch, back to my QTH and Les spent an hour in my shack to operate the special event call “VR2009EAG”, made about 50 QSO on 17M, majority stations from Europe.


Then I drove them to the Airport in the late afternoon.

I am happy met up personally with Les after many QSOs in the past years, especially while he was the operator in most major Expedition.

http://www.sp3doi.com/expeditions.html




Sunday, November 29, 2009

Create 318Jr 10-15-20M Tri-bander

Early this year, I replaced the driven element trap coils (10/15M)of the Create 318jr tri-bander becasue of high SWR. Today I have the same problem again, so I start to check what happen inside and root out problem sources.
The 10M trap looks fine:

However, the 15M trap coil spacing is not in equal spacing, so I removed the winding and found the coil form was melted.


I need to find suitable time and method to fix it. For the time being, running QRP with the Fritzel vertical.

Thursday, November 12, 2009

12M Three Element Yagi


Today I put up the home brew 24MHz three element yagi. The SWR is around 1.2 centre at 24.930 , now is waiting for some DX ...


Sunday, November 8, 2009

Six Meter with SB-200




Recently I performed several enhancement work to the SB-200 which converted to Six Meter many years ago, including:

1) change the ventilation fan to box fan, it gave out more air flow towards the 572B
2) change the plate choke, Teflon rod with 0.6mm wire , 60 turns.
3) improve input circuit to achieve as low as 1.1 . It worked very fine and power output significant improving, with 65W in , power output reached 600W.. acceptable result.

Tuesday, October 20, 2009

JIDX Contest 2008 Phone




I am very happy to received a very nice award and Plaque for the JIDX Phone Contest 2008, in the category 14Mhz Single Operator High Power.

Wednesday, October 14, 2009

Headset with Switch Box


Recently I am using a computer headset for my radios, it works great and have good audio report around. I also made a small box to switch over three radios, that help not to have too many microphones on the shack table.

Compare with my Heil Proset Plus, it is more light weight and comfortable, especially in the hot and humid weather here in Hong Kong.

However, the mic input level need very careful adjust because of high level output from the electret condenser microphone.

Thursday, October 1, 2009

WW RTTY Contest 2008 Certificate


World Wide RTTY DX Contest received.

Monday, September 28, 2009

New Type International Reply Coupon


Hong Kong Post start to sell new type UPU International Reply Coupon.

Last week, I went to the nearest Post Office and bought one for my friend's collection.


Monday, September 14, 2009

VP8YLG - Falkland Islands




I am lucky to have a QSO with Victoria while she operating in Falkland Island as VP8YLG (one of YL expedition 17-31 January 2009) on 27 January 2009 at 0005z on 20M.
A very nice QSL card received from Victoria, SV2KBS.

Thursday, September 10, 2009

RDXC 2008 Contest Award


Received the RDXC 2008 award, nice one.