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Re: The Lightbulb QSO Party
Try to use a bulb that will be near 50 ohms resistance under load.
Get TypeApp for Android
Try to use a bulb that will be near 50 ohms resistance under load.
Get TypeApp for Android
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By
Duane Brayton
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#20284
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Re: The Lightbulb QSO Party
Please be careful using higher wattage bulbs for dummy loads. I fear someone’s hearing may be damaged if you were to use a 1KW projection lamp with a 1 watt transmitter, not to mention the possible
Please be careful using higher wattage bulbs for dummy loads. I fear someone’s hearing may be damaged if you were to use a 1KW projection lamp with a 1 watt transmitter, not to mention the possible
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By
John T. Fitzer
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#20283
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Re: The Lightbulb QSO Party
I guess feeding it with a hundred feet of ladder-line is out of the question...HI
I guess feeding it with a hundred feet of ladder-line is out of the question...HI
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By
WD5GLO Lou
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#20282
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Re: The Lightbulb QSO Party
I suspect larger bulb = more filament length and better transmission, just like "the more wire in the air, the better"
Jerry, NK2C
I suspect larger bulb = more filament length and better transmission, just like "the more wire in the air, the better"
Jerry, NK2C
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By
J.K. Wright
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#20281
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Re: The Lightbulb QSO Party
Gary,
I haven't a final solution to your interesting question. My guess is that efficiency would increase with increased bulb wattage rating due to less energy loss in heating the filament assuming
Gary,
I haven't a final solution to your interesting question. My guess is that efficiency would increase with increased bulb wattage rating due to less energy loss in heating the filament assuming
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By
W6BOW
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#20280
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Re: Nouveau 75 Errata
With these issues being discussed, is it wise not to install these until a decision is made about a fix, or can one proceed? I hate to unsolder, because I am not skilled in doing it.
Jim
With these issues being discussed, is it wise not to install these until a decision is made about a fix, or can one proceed? I hate to unsolder, because I am not skilled in doing it.
Jim
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By
Jim Long
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#20279
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SSS Results for August
Fellow QRPers:
We had 11 participants in the August Second Sunday Sprint, not a bad showing. Most notable is the fact that three of the participants were first-timers: Glenn, N4MJ; David, W0DCX;
Fellow QRPers:
We had 11 participants in the August Second Sunday Sprint, not a bad showing. Most notable is the fact that three of the participants were first-timers: Glenn, N4MJ; David, W0DCX;
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By
John Lonigro
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#20278
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Re: Nouveau 75 Errata
found q 10 is getting hot along with q 11...……...any ideas ???????
-----------------------------------------From: "Dave Benson"
To: main@4sqrp.groups.io
Cc:
Sent: Monday August 12 2019
found q 10 is getting hot along with q 11...……...any ideas ???????
-----------------------------------------From: "Dave Benson"
To: main@4sqrp.groups.io
Cc:
Sent: Monday August 12 2019
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By
K4ENC
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#20277
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Re: Nouveau 75 Errata
HI DAVE
FOUND Q 10 RUNNING HOT ALONG WITH Q-11???????????????????????/
BOB
-----------------------------------------From: "K4ENC"
To:
HI DAVE
FOUND Q 10 RUNNING HOT ALONG WITH Q-11???????????????????????/
BOB
-----------------------------------------From: "K4ENC"
To:
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By
K4ENC
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#20276
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Re: Nouveau 75 Errata
Bob-
There's clearly leakage current in that area of the circuitry. Dave C's on it, so you're in good hands.
73- Dave
Bob-
There's clearly leakage current in that area of the circuitry. Dave C's on it, so you're in good hands.
73- Dave
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By
Dave Benson
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#20275
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Re: The Lightbulb QSO Party
If you go to Lowe's or Home Depot, check out their illuminated bulb display.
They have a "vintage" bulb that has a standard size screw-in base, is about 4" tall, and emits an "Amber tint" illumination
If you go to Lowe's or Home Depot, check out their illuminated bulb display.
They have a "vintage" bulb that has a standard size screw-in base, is about 4" tall, and emits an "Amber tint" illumination
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By
Frank Perkins <N6CES.r@...>
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#20274
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Re: The Lightbulb QSO Party
If one uses a 100w bulb instead of a 6w bulb will the resulting signal be significantly stronger? 😉🙈
Best regards,
Gary, K7EK
Sent from BlueMail
If one uses a 100w bulb instead of a 6w bulb will the resulting signal be significantly stronger? 😉🙈
Best regards,
Gary, K7EK
Sent from BlueMail
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By
Gary E. Kohtala
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#20273
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Re: NJQRP Skeeter Hunt - If you snooze .....
Please disregard this email sent in error. The intended announcement is that the Skeeter Hunt is THIS Sunday.
Larry W2LJ
Please disregard this email sent in error. The intended announcement is that the Skeeter Hunt is THIS Sunday.
Larry W2LJ
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By
Larry Makoski
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#20272
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NAQCC November Sprint Wednesday Night
The August Sprint is this coming Tuesday evening local time (August 13th, 2019),
EDT - 8:30-10:30PM, CDT - 7:30-9:30PM, MDT - 6:30-8:30PM, PDT - 5:30-7:30PM),
which translates as Wednesday, August
The August Sprint is this coming Tuesday evening local time (August 13th, 2019),
EDT - 8:30-10:30PM, CDT - 7:30-9:30PM, MDT - 6:30-8:30PM, PDT - 5:30-7:30PM),
which translates as Wednesday, August
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By
Larry Makoski
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#20271
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2019 Skeeter Hunt Announcement
The 2019 NJQRP Skeeter Hunt is THIS Sunday! There's still plenty of time to get a number!
All the details can be found on the Official NJQRP Skeeter Hunt Webpage. Some of these e-mail lists get
The 2019 NJQRP Skeeter Hunt is THIS Sunday! There's still plenty of time to get a number!
All the details can be found on the Official NJQRP Skeeter Hunt Webpage. Some of these e-mail lists get
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By
Larry Makoski
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#20270
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NJQRP Skeeter Hunt - If you snooze .....
If you snooze, you lose! DON'T BE LEFT OUT! If you partook - send in your score and comments.
Log submissions are due by Midnight of Labor Day, September 3rd. That's THIS Monday night.
You don't
If you snooze, you lose! DON'T BE LEFT OUT! If you partook - send in your score and comments.
Log submissions are due by Midnight of Labor Day, September 3rd. That's THIS Monday night.
You don't
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By
Larry Makoski
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#20269
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Upcoming Event: Wednesday Evening 40 and 80 meter Nets - Wed, 08/14/2019 8:00pm-9:00pm
#cal-reminder
Reminder: Wednesday Evening 40 and 80 meter Nets
When: Wednesday, 14 August 2019, 8:00pm to 9:00pm, (GMT-05:00) America/Chicago
Where:40 and 80 Meters
View Event
Organizer:
Reminder: Wednesday Evening 40 and 80 meter Nets
When: Wednesday, 14 August 2019, 8:00pm to 9:00pm, (GMT-05:00) America/Chicago
Where:40 and 80 Meters
View Event
Organizer:
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By
main@4SQRP.groups.io Calendar <main@...>
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#20268
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Re: working on alignment hilltopper 20
I found the page for diodes, transistors, ic's sorry just did not read enough but still need the missing parts
I found the page for diodes, transistors, ic's sorry just did not read enough but still need the missing parts
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By
KM6KJE
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#20267
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Re: Nouveau 75 Errata
One of my priority items for this week is to compile a troubleshooting guide with expected voltages. You'll see it hopefully by the end of the week.
73 Dave
One of my priority items for this week is to compile a troubleshooting guide with expected voltages. You'll see it hopefully by the end of the week.
73 Dave
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By
nm0s_qrp <ai9e_qrp@...>
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#20266
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Re: working on alignment hilltopper 20
Nouveau-75 QRP
I am missing two components c4 and rrr and the pages for the rest of the smt install only have resistors and capacitors nothing about transistor SMT's diodes and ic's I would like to
Nouveau-75 QRP
I am missing two components c4 and rrr and the pages for the rest of the smt install only have resistors and capacitors nothing about transistor SMT's diodes and ic's I would like to
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By
KM6KJE
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#20265
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