Re: Transmit IQ Calibration
OK.? That explains it.?
I will keep trying to get TX IQ Calibrated Thanks. dave
On Wed, Mar 12, 2025 at 11:56?AM Albert Peter via <albertfpeter= [email protected]> wrote: Ok Dave, The. Ad7991 is activated in the code and I am not currently using the shutdown routine. The code to read the diode SWR is not in the sketch, although I used it briefly in the beginning . The whole power and SWR code assumes the AD8703 log detectors are used. V64 did not have any SWR code, so that may be the culprit.
Your experience will help us with the final code. Thanks, Al ? Appreciate the help Al. Still hangs after I2C screen.? I wonder if my hardware is affecting this.? My power detect is the swr_diode and my readout is swr_analog.? Additionally, my si5351 is 0x6F instead of 0x60 and I have the ATTiny shutdown routine enabled. version 66.4 loads and operation is nominal.? I66.4 works on both of my T41's.? 66.8 crashes on both T41's
i will keep playing with the ide parameters dave On Wed, Mar 12, 2025 at 10:32?AM Albert Peter via <albertfpeter= [email protected]> wrote:
Hi,
I just took the Zip file and used that specific sketch to upload, everything worked just fine. My memory allocations are different, however. The options I used to compile are:
-
Teensy 4.1
-
Faster with LTO
-
528 MHzz
-
Serial port
-
Memory usage is?
Memory Usage on Teensy 4.1:
? FLASH: code:305724, data:132320, headers:8412 ? free for files:7680008
? ?RAM1: variables:194496, code:286280, padding:8632 ? free for local variables:34880
? ?RAM2: variables:471424 ?free for malloc/new:52864
My guess is that you are using one of the optimize options that minimizes memory, and something is overwriting another variable or the stack.
Try the settings above and see what happens.
Al
Thanks Al.? I have loaded the new SW after erasing the Teensy memory.? The T41 boots with version 66.8, even though the zip file says 66.7.? However, after bootup, the screen is frozen and no buttons
or encoders work.? Below is what the arduino IDE 2.3.2 displays after uploading.? Is the unused variable warning significant?
dave, n3ds
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino: In function 'void setup_cw_transmit_mode()':
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino:3010:9: warning: unused variable 'transmitPowerLevelCWTemp' [-Wunused-variable]
?3010 | ? float transmitPowerLevelCWTemp;
? ? ? | ? ? ? ? ^~~~~~~~~~~~~~~~~~~~~~~~
Memory Usage on Teensy 4.1:
? FLASH: code:280924, data:133432, headers:8548 ? free for files:7703560
? ?RAM1: variables:195712, code:258520, padding:3624 ? free for local variables:66432
? ?RAM2: variables:483744 ?free for malloc/new:40544
On Tue, Mar 11, 2025 at 6:40?PM Albert Peter via ?<albertfpeter= [email protected]> wrote:
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via ?<albertfpeter= [email protected]> wrote:
?Hi,?
What software version are you using??
Al
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check
the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Ok Dave, The. Ad7991 is activated in the code and I am not currently using the shutdown routine. The code to read the diode SWR is not in the sketch, although I used it briefly in the beginning . The whole power and SWR code assumes the AD8703 log detectors are used. V64 did not have any SWR code, so that may be the culprit.
Your experience will help us with the final code. Thanks,
toggle quoted message
Show quoted text
On Mar 12, 2025, at 11:43?AM, D Solt via groups.io <davesolt@...> wrote:
? Appreciate the help Al. Still hangs after I2C screen.? I wonder if my hardware is affecting this.? My power detect is the swr_diode and my readout is swr_analog.? Additionally, my si5351 is 0x6F instead of 0x60 and I have the ATTiny shutdown routine enabled. version 66.4 loads and operation is nominal.? I66.4 works on both of my T41's.? 66.8 crashes on both T41's
i will keep playing with the ide parameters dave On Wed, Mar 12, 2025 at 10:32?AM Albert Peter via <albertfpeter= [email protected]> wrote:
Hi,
I just took the Zip file and used that specific sketch to upload, everything worked just fine. My memory allocations are different, however. The options I used to compile are:
-
Teensy 4.1
-
Faster with LTO
-
528 MHzz
-
Serial port
-
Memory usage is?
Memory Usage on Teensy 4.1:
? FLASH: code:305724, data:132320, headers:8412 ? free for files:7680008
? ?RAM1: variables:194496, code:286280, padding:8632 ? free for local variables:34880
? ?RAM2: variables:471424 ?free for malloc/new:52864
My guess is that you are using one of the optimize options that minimizes memory, and something is overwriting another variable or the stack.
Try the settings above and see what happens.
Al
Thanks Al.? I have loaded the new SW after erasing the Teensy memory.? The T41 boots with version 66.8, even though the zip file says 66.7.? However, after bootup, the screen is frozen and no buttons
or encoders work.? Below is what the arduino IDE 2.3.2 displays after uploading.? Is the unused variable warning significant?
dave, n3ds
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino: In function 'void setup_cw_transmit_mode()':
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino:3010:9: warning: unused variable 'transmitPowerLevelCWTemp' [-Wunused-variable]
?3010 | ? float transmitPowerLevelCWTemp;
? ? ? | ? ? ? ? ^~~~~~~~~~~~~~~~~~~~~~~~
Memory Usage on Teensy 4.1:
? FLASH: code:280924, data:133432, headers:8548 ? free for files:7703560
? ?RAM1: variables:195712, code:258520, padding:3624 ? free for local variables:66432
? ?RAM2: variables:483744 ?free for malloc/new:40544
On Tue, Mar 11, 2025 at 6:40?PM Albert Peter via ?<albertfpeter= [email protected]> wrote:
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via ?<albertfpeter= [email protected]> wrote:
?Hi,?
What software version are you using??
Al
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check
the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Appreciate the help Al. Still hangs after I2C screen.? I wonder if my hardware is affecting this.? My power detect is the swr_diode and my readout is swr_analog.? Additionally, my si5351 is 0x6F instead of 0x60 and I have the ATTiny shutdown routine enabled. version 66.4 loads and operation is nominal.? I66.4 works on both of my T41's.? 66.8 crashes on both T41's
i will keep playing with the ide parameters dave
On Wed, Mar 12, 2025 at 10:32?AM Albert Peter via <albertfpeter= [email protected]> wrote:
Hi,
I just took the Zip file and used that specific sketch to upload, everything worked just fine. My memory allocations are different, however. The options I used to compile are:
-
Teensy 4.1
-
Faster with LTO
-
528 MHzz
-
Serial port
-
Memory usage is?
Memory Usage on Teensy 4.1:
? FLASH: code:305724, data:132320, headers:8412 ? free for files:7680008
? ?RAM1: variables:194496, code:286280, padding:8632 ? free for local variables:34880
? ?RAM2: variables:471424 ?free for malloc/new:52864
My guess is that you are using one of the optimize options that minimizes memory, and something is overwriting another variable or the stack.
Try the settings above and see what happens.
Al
Thanks Al.? I have loaded the new SW after erasing the Teensy memory.? The T41 boots with version 66.8, even though the zip file says 66.7.? However, after bootup, the screen is frozen and no buttons
or encoders work.? Below is what the arduino IDE 2.3.2 displays after uploading.? Is the unused variable warning significant?
dave, n3ds
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino: In function 'void setup_cw_transmit_mode()':
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino:3010:9: warning: unused variable 'transmitPowerLevelCWTemp' [-Wunused-variable]
?3010 | ? float transmitPowerLevelCWTemp;
? ? ? | ? ? ? ? ^~~~~~~~~~~~~~~~~~~~~~~~
Memory Usage on Teensy 4.1:
? FLASH: code:280924, data:133432, headers:8548 ? free for files:7703560
? ?RAM1: variables:195712, code:258520, padding:3624 ? free for local variables:66432
? ?RAM2: variables:483744 ?free for malloc/new:40544
On Tue, Mar 11, 2025 at 6:40?PM Albert Peter via ?<albertfpeter= [email protected]> wrote:
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via ?<albertfpeter= [email protected]> wrote:
?Hi,?
What software version are you using??
Al
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check
the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Hi,
I just took the Zip file and used that specific sketch to upload, everything worked just fine. My memory allocations are different, however. The options I used to compile are:
-
Teensy 4.1
-
Faster with LTO
-
528 MHzz
-
Serial port
-
Memory usage is?
Memory Usage on Teensy 4.1:
? FLASH: code:305724, data:132320, headers:8412 ? free for files:7680008
? ?RAM1: variables:194496, code:286280, padding:8632 ? free for local variables:34880
? ?RAM2: variables:471424 ?free for malloc/new:52864
My guess is that you are using one of the optimize options that minimizes memory, and something is overwriting another variable or the stack.
Try the settings above and see what happens.
Al
toggle quoted message
Show quoted text
Thanks Al.? I have loaded the new SW after erasing the Teensy memory.? The T41 boots with version 66.8, even though the zip file says 66.7.? However, after bootup, the screen is frozen and no buttons
or encoders work.? Below is what the arduino IDE 2.3.2 displays after uploading.? Is the unused variable warning significant?
dave, n3ds
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino: In function 'void setup_cw_transmit_mode()':
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino:3010:9: warning: unused variable 'transmitPowerLevelCWTemp' [-Wunused-variable]
?3010 | ? float transmitPowerLevelCWTemp;
? ? ? | ? ? ? ? ^~~~~~~~~~~~~~~~~~~~~~~~
Memory Usage on Teensy 4.1:
? FLASH: code:280924, data:133432, headers:8548 ? free for files:7703560
? ?RAM1: variables:195712, code:258520, padding:3624 ? free for local variables:66432
? ?RAM2: variables:483744 ?free for malloc/new:40544
On Tue, Mar 11, 2025 at 6:40?PM Albert Peter via ?<albertfpeter= [email protected]> wrote:
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via ?<albertfpeter= [email protected]> wrote:
?Hi,?
What software version are you using??
Al
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check
the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Thanks Al.? I have loaded the new SW after erasing the Teensy memory.? The T41 boots with version 66.8, even though the zip file says 66.7.? However, after bootup, the screen is frozen and no buttons or encoders work.? Below is what the arduino IDE 2.3.2 displays after uploading.? Is the unused variable warning significant? dave, n3ds
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino: In function 'void setup_cw_transmit_mode()':
C:\Engineering\Ham Radio\Projects\T41SDT Xcvr Project\T41 v12\T41 Software\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25\SDTVer066_7_03_08_25.ino:3010:9: warning: unused variable 'transmitPowerLevelCWTemp' [-Wunused-variable]
?3010 | ? float transmitPowerLevelCWTemp;
? ? ? | ? ? ? ? ^~~~~~~~~~~~~~~~~~~~~~~~
Memory Usage on Teensy 4.1:
? FLASH: code:280924, data:133432, headers:8548 ? free for files:7703560
? ?RAM1: variables:195712, code:258520, padding:3624 ? free for local variables:66432
? ?RAM2: variables:483744 ?free for malloc/new:40544
On Tue, Mar 11, 2025 at 6:40?PM Albert Peter via <albertfpeter= [email protected]> wrote:
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via <albertfpeter=[email protected]> wrote:
?Hi,?
What software version are you using??
Al
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check the audio hat.? I have
two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Hi,?
Jack and I are working on an official release, but until then , try this one. It has revised calibration code. Also, the preliminary Cal Instructions are attached.
Al
toggle quoted message
Show quoted text
66.4
On Mar 11, 2025, at 5:39?PM, Albert Peter via groups.io <albertfpeter@...> wrote:
?Hi,?
What software version are you using??
Al
On Mar 11, 2025, at 4:46?PM, D Solt via groups.io <davesolt@...> wrote:
?
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check the audio hat.? I have
two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
toggle quoted message
Show quoted text
On Mar 11, 2025, at 5:39?PM, Albert Peter via groups.io <albertfpeter@...> wrote:
? Hi,? What software version are you using?? Al On Mar 11, 2025, at 4:46?PM, D Solt via groups.io <davesolt@...> wrote:
? My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Re: Transmit IQ Calibration
Hi,? What software version are you using??
toggle quoted message
Show quoted text
On Mar 11, 2025, at 4:46?PM, D Solt via groups.io <davesolt@...> wrote:
? My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
My T41 seems to be mostly working, but I have not been able to do the Transmit IQ Calibration.? I am injecting 750Hz into the mic input, but I don't see any sidebands.? It appears that I am not modulating.? Is there a way to check the audio hat.? I have two of them, and they both work the same.? I do see the 750Hz coming on the Main board.?
?
I am using a KiwiSDR as my receiver for the cal procedure.? Any suggestions on how to proceed with troubleshooting?
?
I can do the freq cal, receiver cal, cw power amp cal.
?
dave, n3ds
|
Bill, thanks for the RF Board BOM update,?
Jerry N KD4TNX?
|
Try this:? ? ? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton – J68HZ Soufriere, St. Lucia W.I. Rent it: ? Moderator: North American QRO Group at Groups.IO. Moderator: Amateur Radio Builders Group at Groups.IO. ? email:? bill@... ? ?
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From: [email protected] <[email protected]> On Behalf Of Jerry via groups.io
Sent: Friday, March 7, 2025 2:07 PM
To: [email protected]
Subject: Re: [AmateurRadioBuilders] RF Board update.? - My March Madness is trying to get this board started So, I am just checking these parts before I place an order to update the parts for the V12 RF Board. I don't see these updated in the RF BOM yet, just the schematic??
- Is this the current BOM??
- /
- /
/ T41_RF_Board_BOM_V012.6_09-28-24.pdf? 1.????????????? OPA2209AIDR Mouser 595-OPA2209AIDR, 2.????????????? ? 1.????????????? AD8599ARZ-, Mouser 584-AD8599ARZ-R, 2.????????????? ? 3.????????????? ? 4.????????????? ? 5.????????????? ? 1.????????????? ? 2.????????????? 12065A200JAT4A 20pf for C35 and 46,? 3.????????????? ? 4.????????????? Mouser 581-12065A200JAT4A,? ?(I just see this mentioned above) 5.????????????? ? ·??????????????? ? ? ? ? ? ?Jerry N? KD4TNX
|
|
|
Ahhhh, I see?. I will catch up with you Thursday.?
Mike - K8MCB?
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-------- Original message --------
From: K9HZ <bill@...>
Date: 3/4/25 11:34 AM (GMT-05:00)
Subject: Re: [AmateurRadioBuilders] Store link
Yeah my wife was making me a nice online store and then got sidetracked. ?
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ
?
Owner - Operator
Big Signal Ranch – K9ZC
Staunton, Illinois
?
Owner – Operator
Villa Grand Piton - J68HZ
Soufriere, St. Lucia W.I.
Rent it: www.VillaGrandPiton.com
email:??bill@...
?
On Mar 3, 2025, at 11:18?PM, Michael Bales via groups.io <mikebales73@...> wrote:
?
Hi guys, new here. Where would I find a link to the store for the 20w pa board kit?
--
Mike - K8MCB
-- Mike - K8MCB
|
Yeah my wife was making me a nice online store and then got sidetracked. ?
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ?
toggle quoted message
Show quoted text
On Mar 3, 2025, at 11:18?PM, Michael Bales via groups.io <mikebales73@...> wrote:
? Hi guys, new here. Where would I find a link to the store for the 20w pa board kit?
--
Mike - K8MCB
|
Hi guys, new here. Where would I find a link to the store for the 20w pa board kit?
--
Mike - K8MCB
|
Re: Bill's SSB Contest Station J62K 28.452
Yeah not much sleep…
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ?
toggle quoted message
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On Mar 3, 2025, at 9:40?AM, Jack, W8TEE via groups.io <jjpurdum@...> wrote:
?
Man...you guys were busy!!
On Sunday, March 2, 2025 at 11:23:46 PM EST, K9HZ <bill@...> wrote:
Yeah check this out: ??
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ? On Mar 2, 2025, at 5:27?PM, Greg KF5N via groups.io <greg.electricity@...> wrote:
? It's a single hop from here.? Strong signals.? I had put away the MFJ loop before I heard they were on 15M too.
Very strong signals heard on 15M even with a non-resonant antenna.
?
73 Greg KF5N
-- Jack, W8TEE
<image1.jpeg>
|
Re: Bill's SSB Contest Station J62K 28.452
Man...you guys were busy!!
On Sunday, March 2, 2025 at 11:23:46 PM EST, K9HZ <bill@...> wrote:
Yeah check this out: ??
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ?
On Mar 2, 2025, at 5:27?PM, Greg KF5N via groups.io <greg.electricity@...> wrote:
? It's a single hop from here.? Strong signals.? I had put away the MFJ loop before I heard they were on 15M too.
Very strong signals heard on 15M even with a non-resonant antenna.
?
73 Greg KF5N
--
Jack, W8TEE
|
Re: Bill's SSB Contest Station J62K 28.452
Interesting, 10M blew away the other bands!
?
73 Greg KF5N
|
Re: Bill's SSB Contest Station J62K 28.452
The “59” thing is automatic but most signals really were 59…. Repeats were more due to noise. ?
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ?
toggle quoted message
Show quoted text
On Mar 2, 2025, at 5:02?PM, Greg KF5N via groups.io <greg.electricity@...> wrote:
? The op said they are also on 21.446.
?
73 Greg KF5N
|
Re: Bill's SSB Contest Station J62K 28.452
Yeah check this out: ??
Dr.?William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ ? Owner - Operator Big Signal Ranch – K9ZC Staunton, Illinois ? Owner – Operator Villa Grand Piton - J68HZ Soufriere, St. Lucia W.I. Rent it: www.VillaGrandPiton.com
email:??bill@... ?
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On Mar 2, 2025, at 5:27?PM, Greg KF5N via groups.io <greg.electricity@...> wrote:
? It's a single hop from here.? Strong signals.? I had put away the MFJ loop before I heard they were on 15M too.
Very strong signals heard on 15M even with a non-resonant antenna.
?
73 Greg KF5N
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Jerry
K9HZ
Jack, W8TEE