Showing posts with label upgrade. Show all posts
Showing posts with label upgrade. Show all posts
DX Update and a Station Upgrade at W8MDE
DX Update and a Station Upgrade at W8MDE

Old man winter still has us in his icy grip but Ive been keeping warm inside at the operating position at W8MDE. In the last week Ive taken advantage of the multi-band capabilities of my backyard antenna and worked some DX. Besides my regular log book of all the contacts I make I keep a list of amateur stations I work located in other countries and Ive managed to add a few new ones to the list.
As of right now the 10-meter band or 28 MHz is my favorite slice of radio spectrum. 10-meters is a great band for low power long range communications. Ive noticed every morning just after daybreak signals appear and quickly gain intensity as the band "opens". It is most definitely hard to tear myself away from my rig to head into work for the day.
I have been mainly using the digital PSK modes to chase DX but Ive also made a few CW contacts using Morse Code radiotelegraphy.
PSK-31 7.040 MHz HI8MU Domincan Republic*
PSK-31 7.040 MHz EA2BJS Zaragoza, Spain*
PSK-63 7.040 MHz F5RHD France*
PSK-63 7.040 MHz EH5ANT Denia, Spain*
PSK-31 7.040 MHz IT9CCB Siracusa, Italy*
CW 24.902 MHz IS0BOY Sardinia, Italy
PSK-31 28.120 MHz IV3JER Italy
PSK-31 28.120 MHz F1PKH France
CW 28.020 MHz E79D Bosnia Herzegovinia
CW 28.020 MHz YN5SU Nicaragua
PSK-31 14.070 MHz HR1EPZ Tegucigalpa, Honduras
PSK-31 28.120 MHz UR5ZD Pervomaisk, Ukraine
PSK-31 28.120 MHz R3FO Dmitrov, Russia
PSK-31 28.120 MHz ON4BWI Merksplas, Belgium
*For these contacts I was using the 66 end fed half wave wire. As a resonant antenna at the 40 meter wavelength the wire works much better than the short Gap Eagle antenna.
--
Palstar SP30B Communication Speaker
One day I happened upon amateur radio equipment manufacturer Palstar Inc. based right here in Ohio. What caught my attention was two models of communication speakers made and sold by this company. External speakers have been around as long as radio but since most modern ham transceivers have built in speakers I never gave the idea much thought. As predominantly a CW and digital operator the tiny on board speaker of my Icom 718 always seemed to work fine. If I am sitting down for an extra long session or weak signal copying I usually use a pair of headphones.
After reading a few favorable reviews of the speakers at eham.net I decided the smaller of the two units would fit my needs nicely. At the time I had a couple of days until I would be operating in the Straight Key Century Clubs Weekend Sprint so I called up the company and purchased the SP30B. The service I received from Palstar was excellent and the speaker arrived well packaged the Friday before the sprint.
| Three different ways to connect your audio in. |
Heres a description from the Palstar website:
The Palstar SP30B shortwave speaker is a custom engineered shortwave radio speaker. To truly enjoy the radio listening experience, you need a high quality speaker.
After completing the R30A shortwave receiver to rave reviews among users, the Palstar team saw the need for a compact shortwave speaker that is tonally matched to the R30A and designed to put out clear, low-distortion reproduction of the frequency range of broadcast human speech.
The key to quality speaker sound is magnet size. The SP30B has an 8 Ohm speaker with a hefty 6 oz. magnet, a frequency response of 60 Hz to 8 kHz, and a 5 Watt power rating in a custom-built wooden cabinet (black or cherry). The SP30B is the speaker that will bring back good sound to your listening experience.
I chose the black cabinet to compliment the rest of my equipment which is also black and it does look great on my desk. The real test though came when I found a patch cable in my spare parts and connected up the speaker to my rig. I am truly impressed with the sound that comes out of the SP30B. The natural background noise and harshness of the HF spectrum seemed to be reduced and the sounds I want to hear pop from the grill more clear and loud than I ever experienced before with my amateur gear. The tone of received CW signals now have a much warmer and pleasant quality that really does enhance my listening.
Next I tuned in some amateur single side band voice transmissions and discovered sure enough this is where the speaker really shines. Ive never been a fan of side band audio and the Donald Duck like sound of transmitted voice. With the Palstars response tuned to the frequency range of human speech it was as if my receiver had been transformed. The voices I heard had a clarity and warmth that the stock speaker in my radio cant even begin to touch. I noted the same outcome later that night when I checked out the shortwave broadcast bands.
| The joinery of the hardwood cabinet is very well done. |
DX Update and a Station Upgrade at W8MDE
Most Convenient Kitchen Upgrade Ever
Most Convenient Kitchen Upgrade Ever

I am thrilled with the results of my latest kitchen project. When I remodeled my kitchen after moving in, I bought stock cabinets from Home Depot. They are the bargain basement version of cabinets but they did have wood fronts which is a feature I wanted.
What they offered for the drawers was the bare basic drawer slides that only let 75% of the drawer slide out so you never can see what is in the back of the drawers easily... I found these full extension drawer slides on the D. Lawless Hardware website and ordered enough to do all the drawers in my kitchen.
![]() |
| Click on photo to go to D Lawless Site |
Once I received them and had a look at the instructions, I was TOTALLY intimidated and hemmed and hawed for a few months before tackling the job. As it turns out, replacing existing drawer slides makes this project a BREEZE. Once I figured out the best approach, it took me 10 minutes per drawer to pull out the old slides & install the new. Easy peasy!! Here's how I did it.
Most Convenient Kitchen Upgrade Ever
