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-   -   Tecsun PL-550 arrived... first impressions (https://www.radiobanter.com/shortwave/41858-tecsun-pl-550-arrived-first-impressions.html)

Michael April 8th 04 01:09 AM

Tecsun PL-550 arrived... first impressions
 
Hiya :-)

My Tecsun PL-550 arrived yesterday. My initial impressions of the radio are
extremely favorable. The radio's performance and quality has surpassed my
expectations. The construction of the radio is good to excellent. The
ergonomics and keypad arrangement is also excellent. The audio quality from
the internal speaker is very good to excellent. The audio in MW and FM is
defined, rich and easy to tolerate. As you would expect, when you use it in
FM stereo mode with the ear buds, it sounds tremendous.

The buttons on the PL-550 have a similar feel to that of my KA-1102, another
Chinese radio. They have a "clicky" quality, but they have good feel and
they are responsive. The dial knob tuner if you prefer to use it over
keypad entry has the "notch" feel to it when you tune it with the "notches"
correspond to the kHz steps as you tune up or down. It has great feel and
you can set the radio to either "fast" or "slow" steps as you turn the knob.
The volume control knob and the antenna fine tuner do not have the "notch
feel" to them. They are smooth, and have just the right amount of tension
for a great feel.

Although I have no way to scientifically measure the sensitivity of the
radio, I can say practically speaking that the sensitivity of the radio is
good to excellent. I did a few side by side comparisons with the PL-550 and
my big boy, the R-75. Without question, the PL-550 did wonderfully.

With my R-75 going on the 200ft roof wire, I searched for a few weak signals
to use to test the PL-550 on. Off of the whip, the PL-550 was able to give
a good account of itself. Although it did not pick up weak signals as well
as the R-75 off of the 200ft wire, the PL-550 was none the less hearing them
good enough to listen too. Once I plugged in the external reel antenna that
was supplied with the radio, the signal strength increased by what I would
estimate to be about 30 % or so. Again, it did not pull it in as good as
the R-75 off of the 200ft wire, but it pulled it in respectably and was
listenable. Then, I disconnected the 200ft wire from the R-75, and hooked
that into the PL-550. The PL-550 was then receiving most every weak signal
with similar strength as the R-75. The PL-550 does not have the features of
a top notch table top like the R-75 such as the ability to use ecss tuning
on messy signals, noise blanking, noise reduction, twin pbt... etc... etc...
etc... So, the PL-550 is by no means a hard core DX'ing rig. But, as a
portable for listening to shortwave broadcast on all but the weakest
signals, it is outstanding.

The narrow and wide bandwidth selections that they chose for the radio seem
to be well considered. The PL-550 also has an IF button to change it from
455k to 450k. I have seen already that it is a big help to clean out
images. Like the KA-1102 that I have, the PL-550 also has an internal
battery charger. I find that to be quite handy and desirable.

I initially became interested in buying the radio to try out the built in
antenna tuner that it has. Thus far, I haven't spent enough time with it
under the conditions of two close signals with one being splashed by the
stronger signal. When I do turn the antenna tuner all the way up or down, I
can see that the signal strength meter on the PL-550's goes up and down in
as you would expect it to do. I have no idea of what the measured
difference is from how it works when it is set dead center vs. what it's
doing when you turn it all the way up or down from the center. I also have
no idea at this point if it is going to be effective. As of right now, I'm
still in the dark about selectivity and overloading. I haven't noticed any
glairing deficiencies yet, but I've only been using it for a few days.

The PL-550 uses what I would call a "flexible page system" for memory
presetting. That meaning, you can set it to have: 10 pages of 50 addresses,
20 pages of 25 addresses, 25 pages of 20 addresses or 50 pages of 10
addresses. It should be more then adequate for even the most demanding of
memory options. The PL-550 also has a dual timer capability that could come
in handy at times.

If I could change or add to the radio I would like it if it had a line out
jack. You can still use the headphone jack to tie the PL-550 into a sound
card, but it is still an amplified output and it is not ideal to use it as a
line out. Also... If this radio had SSB, it would be in the same league as
the 7600gr and the YB-400 for about 1/3 of the price. An AM sync on this
radio would be tremendous to have also.

Aside from that, I really like this radio. It is sturdy, has great features,
so far has proven to be very sensitive as a sw radio, has wonderful audio
and it comes at a great price for $60.00 plus $20.00 shipping from China.

--

Respectfully,

Michael

Location: Northern NJ
Primary Radio: R-75 with full Kiwa mods.
Antennas: 200ft "Frankenstein" roof wire, G5RV
Additional Radios:GE Super Radio III, KA-1101,
KA-1102, Kaiwa KA-989, Info-Mate 837,
Westinghouse H-104 (seven tube)
Home Page: http://md_dxing.tripod.com/



Jackie April 8th 04 01:25 AM

Thanks for posting your review, Michael. It's always fun to read new product
reviews!

Best DX to you and 73,

Jackie



Tony Meloche April 8th 04 04:22 AM



Jackie wrote:

Thanks for posting your review, Michael. It's always fun to read new product
reviews!

Best DX to you and 73,

Jackie




Agreed - a well-written review.

The Old Guy

CitizenSnips April 8th 04 04:49 AM


"Tony Meloche" wrote in message
...


Jackie wrote:

Thanks for posting your review, Michael. It's always fun to read new

product
reviews!

Best DX to you and 73,

Jackie




Agreed - a well-written review.

The Old Guy


2nded, or should that be 3rded?
Anyhow, it's great to see well written reviews on some of the newer radios.
Thank you.



---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.647 / Virus Database: 414 - Release Date: 3/29/2004



Michael April 8th 04 05:10 AM


"CitizenSnips" wrote in message
news:GZ3dc.775$kM2.391@lakeread05...

"Tony Meloche" wrote in message
...


Jackie wrote:

Thanks for posting your review, Michael. It's always fun to read new

product
reviews!

Best DX to you and 73,

Jackie




Agreed - a well-written review.

The Old Guy


2nded, or should that be 3rded?
Anyhow, it's great to see well written reviews on some of the newer

radios.
Thank you.


Quite welcome. I just re-read it myself and saw that I had a few run on
sentences. I'm glad I'm not being graded for grammar ;-)

Once I have more experience with the radio, I'll be sure to post my findings
as best as I can interpret them.

--

Respectfully,

Michael

Location: Northern NJ
Primary Radio: R-75 with full Kiwa mods.
Antennas: 200ft "Frankenstein" roof wire, G5RV
Additional Radios:GE Super Radio III, PL-550,
KA-1101, KA-1102, Kaiwa KA-989, Info-Mate 837,
Westinghouse H-104 (seven tube)
Home Page: http://md_dxing.tripod.com/



Telamon April 8th 04 05:19 AM

In article ,
"Michael" wrote:

Hiya :-)

My Tecsun PL-550 arrived yesterday. My initial impressions of the radio are
extremely favorable. The radio's performance and quality has surpassed my
expectations. The construction of the radio is good to excellent. The
ergonomics and keypad arrangement is also excellent. The audio quality from
the internal speaker is very good to excellent. The audio in MW and FM is
defined, rich and easy to tolerate. As you would expect, when you use it in
FM stereo mode with the ear buds, it sounds tremendous.

The buttons on the PL-550 have a similar feel to that of my KA-1102, another
Chinese radio. They have a "clicky" quality, but they have good feel and
they are responsive. The dial knob tuner if you prefer to use it over
keypad entry has the "notch" feel to it when you tune it with the "notches"
correspond to the kHz steps as you tune up or down. It has great feel and
you can set the radio to either "fast" or "slow" steps as you turn the knob.
The volume control knob and the antenna fine tuner do not have the "notch
feel" to them. They are smooth, and have just the right amount of tension
for a great feel.

Although I have no way to scientifically measure the sensitivity of the
radio, I can say practically speaking that the sensitivity of the radio is
good to excellent. I did a few side by side comparisons with the PL-550 and
my big boy, the R-75. Without question, the PL-550 did wonderfully.

With my R-75 going on the 200ft roof wire, I searched for a few weak signals
to use to test the PL-550 on. Off of the whip, the PL-550 was able to give
a good account of itself. Although it did not pick up weak signals as well
as the R-75 off of the 200ft wire, the PL-550 was none the less hearing them
good enough to listen too. Once I plugged in the external reel antenna that
was supplied with the radio, the signal strength increased by what I would
estimate to be about 30 % or so. Again, it did not pull it in as good as
the R-75 off of the 200ft wire, but it pulled it in respectably and was
listenable. Then, I disconnected the 200ft wire from the R-75, and hooked
that into the PL-550. The PL-550 was then receiving most every weak signal
with similar strength as the R-75. The PL-550 does not have the features of
a top notch table top like the R-75 such as the ability to use ecss tuning
on messy signals, noise blanking, noise reduction, twin pbt... etc... etc...
etc... So, the PL-550 is by no means a hard core DX'ing rig. But, as a
portable for listening to shortwave broadcast on all but the weakest
signals, it is outstanding.

The narrow and wide bandwidth selections that they chose for the radio seem
to be well considered. The PL-550 also has an IF button to change it from
455k to 450k. I have seen already that it is a big help to clean out
images. Like the KA-1102 that I have, the PL-550 also has an internal
battery charger. I find that to be quite handy and desirable.

I initially became interested in buying the radio to try out the built in
antenna tuner that it has. Thus far, I haven't spent enough time with it
under the conditions of two close signals with one being splashed by the
stronger signal. When I do turn the antenna tuner all the way up or down, I
can see that the signal strength meter on the PL-550's goes up and down in
as you would expect it to do. I have no idea of what the measured
difference is from how it works when it is set dead center vs. what it's
doing when you turn it all the way up or down from the center. I also have
no idea at this point if it is going to be effective. As of right now, I'm
still in the dark about selectivity and overloading. I haven't noticed any
glairing deficiencies yet, but I've only been using it for a few days.

The PL-550 uses what I would call a "flexible page system" for memory
presetting. That meaning, you can set it to have: 10 pages of 50 addresses,
20 pages of 25 addresses, 25 pages of 20 addresses or 50 pages of 10
addresses. It should be more then adequate for even the most demanding of
memory options. The PL-550 also has a dual timer capability that could come
in handy at times.

If I could change or add to the radio I would like it if it had a line out
jack. You can still use the headphone jack to tie the PL-550 into a sound
card, but it is still an amplified output and it is not ideal to use it as a
line out. Also... If this radio had SSB, it would be in the same league as
the 7600gr and the YB-400 for about 1/3 of the price. An AM sync on this
radio would be tremendous to have also.

Aside from that, I really like this radio. It is sturdy, has great features,
so far has proven to be very sensitive as a sw radio, has wonderful audio
and it comes at a great price for $60.00 plus $20.00 shipping from China.


I find it somewhat amusing that you have compared the IC-R75 to an
inexpensive Chinese portable stating that it could mostly hear anything
the IC-R75 could with the same antenna. Some time ago other people with
over active imaginations were posting that insignificant differences in
table top receiver specifications made the difference between hearing
stations or not with one radio or the other.

Something you posses that they don't is credibility.

--
Telamon
Ventura, California

Al Arduengo April 8th 04 03:57 PM

Darn you. I just bought one because of your review. If I get in
trouble I am going to claim to my wife that you forced me under threat
of bodily harm.

Best,
-Al A.

Michael wrote:
Hiya :-)

My Tecsun PL-550 arrived yesterday. My initial impressions of the radio are
extremely favorable. The radio's performance and quality has surpassed my
expectations. The construction of the radio is good to excellent. The
ergonomics and keypad arrangement is also excellent. The audio quality from
the internal speaker is very good to excellent. The audio in MW and FM is
defined, rich and easy to tolerate. As you would expect, when you use it in
FM stereo mode with the ear buds, it sounds tremendous.


snipped very nice review.

Yodar April 8th 04 10:17 PM




I made my own antenna tuner but it couldnt travel with me, so a built in
one in atravel radio has a genuine appeal. So, the antenna tuner DOES
intersts me like it did you, perhaps.. the price is gonna hafta go lower
for me to bite...a final cost of $80 for a radio that's not state of the
art and lacks SSB is to high IMO


(my standard of reference DX 398 & TenTec RX 320)


Yodar



Michael wrote:
Hiya :-)

My Tecsun PL-550 arrived yesterday. snip

I initially became interested in buying the radio to try out the built in
antenna tuner that it has. Thus far, I haven't spent enough time with it
under the conditions of two close signals with one being splashed by the
stronger signal. When I do turn the antenna tuner all the way up or down, I
can see that the signal strength meter on the PL-550's goes up and down in
as you would expect it to do. I have no idea of what the measured
difference is from how it works when it is set dead center vs. what it's
doing when you turn it all the way up or down from the center. I also have
no idea at this point if it is going to be effective. As of right now, I'm
still in the dark about selectivity and overloading. I haven't noticed any
glairing deficiencies yet, but I've only been using it for a few days.

snip
Aside from that, I really like this radio. It is sturdy, has great features,
so far has proven to be very sensitive as a sw radio, has wonderful audio
and it comes at a great price for $60.00 plus $20.00 shipping from China.


Michael April 9th 04 12:22 AM


"Al Arduengo" wrote in message
...
Darn you. I just bought one because of your review. If I get in
trouble I am going to claim to my wife that you forced me under threat
of bodily harm.

Best,
-Al A.


LOL....

I'm sure your going to like it a lot. I've used the Sony7600g & YB-400 and
the PL-550 rates with both of them in performance categories where ssb and
am sync are not taken into consideration. I'm still in amazement over the
audio quality. It is really good for a portable. I took it to work with me
today and it did great on the 25,22,19 meter bands during the day.
Previously I have been using my KA-1102 at work and primarily listen to the
BBC on 12095 and or 15400 during the day. Even in the brick building I work
in with all of its noise sources, both radios pick it up if I use an
external antenna. The major difference being that the audio quality and
definition on the PL-550 is better by a good measure. What I also really
appreciate with the PL-550 is now I have a digital portable that has a
tuning dial to spin.

Another thing that I didn't mention in my review was that the PL-550's built
in attenuator has three positions; "LOW", "MEDIUM", "HIGH". Most portables
that have an attenuator switch just have two positions usually labeled "DX"
and "LOCAL". I don't know if having three settings really makes a
difference, but I guess it could come in handy at some time or another.
Also... I have found that you can keep the display light turned on all the
time even under battery power when you press the "light" button and hold it
depressed for a few seconds. That comes in handy too.

--

Respectfully,

Michael

Location: Northern NJ
Primary Radio: R-75 with full Kiwa mods.
Antennas: 200ft "Frankenstein" roof wire, G5RV
Additional Radios:GE Super Radio III, PL-550,
KA-1101, KA-1102, Kaiwa KA-989, Info-Mate 837,
Westinghouse H-104 (seven tube)
Home Page: http://md_dxing.tripod.com/




Michael April 9th 04 04:17 AM


"-=jd=-" wrote in message
...
On Thu 08 Apr 2004 07:22:17p, "Michael" wrote in
message et:


{snippage}

Another thing that I didn't mention in my review was that the PL-550's
built in attenuator has three positions; "LOW", "MEDIUM", "HIGH". Most
portables that have an attenuator switch just have two positions usually
labeled "DX" and "LOCAL". I don't know if having three settings really
makes a difference, but I guess it could come in handy at some time or
another. Also... I have found that you can keep the display light turned
on all the time even under battery power when you press the "light"
button and hold it depressed for a few seconds. That comes in handy
too.



Speak of the devil! Just this evening, I ventured into the local (ahem)
"Radio" Shack and picked up some parts, brought them home and whipped
together a simple little attenuator.

My receiver (PCR1000) has attenuation, but it's either On or Off.

Sometimes
the "On" was too much, or (in the case of Radio Havana) doesn't seem to do
much of anything. Now, I leave the receiver's attenuation off and use the
attenuator I built to cut the signal only as much as needed. Radio Havana

was
coming in at +60db over S9 (my meter was pegged). Now, I can trim it

anywhere
from "no attenuation" all the way down to S7.

Let's see that's... (60 over down to S9 is 60db cut, less two S units

more...
times something per S unit)... a whole darn bunch of available attenuation
when needed!

Now, I do have one *seriously* strong local FM station that can only be
attenuated by yanking the antenna line and holding it just off the

connector,
but that's the only station where I experience that.

Yeah, it's one more knob that may have to be fiddled with, but the control

is
worth it in my opinion.


The more knobs the better :-)

Michael




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