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Re: LF: MF: OP4 at 477 dial all 8 Minutes

To: <[email protected]>
Subject: Re: LF: MF: OP4 at 477 dial all 8 Minutes
From: "Graham" <[email protected]>
Date: Fri, 9 Nov 2012 19:58:25 -0000
Importance: Normal
In-reply-to: <[email protected]>
References: <[email protected]> <7B6B65F1AE6C45B4B2FEDA15A43D07AE@AGB> <[email protected]> <554954F0E49B4BA2B21C8039DC485F24@AGB> <[email protected]> <351EC83C2E984595BAB07BD622526E06@AGB> <[email protected]> <13779DB7FE1D4EE182BC54386C3D203A@AGB> <[email protected]>
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Sender: [email protected]

19:56 477 DF1VB de G3KEV Op4 388 mi -25 dB in SCARBOROUGH with 4w + Inverted L 1

well   6 dB   1 watt  should  decode  Smile emoticon


Sent: Friday, November 09, 2012 7:53 PM
Subject: Re: LF: MF: OP4 at 477 dial all 8 Minutes

One more try with 4w now ;-)


-= DF1VB =-
-= KH2MM=-
Jochen Althoff
+491712001068
[email protected]



Am 09.11.2012 um 20:46 schrieb Graham:

Still  2  dB  left  hi , but  better   qro  as  many  stations  are  now  on frequency   !

19:43 477 DF1VB Op4 -29 dB

19:31 477 DF1VB Op4 -25 dB

 

Sent: Friday, November 09, 2012 7:38 PM
Subject: Re: LF: MF: OP4 at 477 dial all 8 Minutes

Good hint,

just reduced to 15w now, let's see ;-)


-= DF1VB =-
-= KH2MM=-
Jochen Althoff
+491712001068
[email protected]



Am 09.11.2012 um 20:21 schrieb Graham:

OK, I thought  possible you  where  under the  carrier   (less  than  +/- 2.5 Hz )  , but  now  decoding  ok , must  of  been  a  dip  in signal as day> night  transfer , now  showing -23 , so  that's   about  8 dB  over the noise floor ,  my be  ok with  10 watts ?

73 -G..

19:18    477 DF1VB Op4 -23 dB
19:06    477 DF1VB Op4 -23 dB
18:59    477 PA3BHT Op4 -13 dB
18:41    477 DF1VB Op4 -27 dB

Good  luck, quite a  few stations  monitoring   477  at the  moment



--------------------------------------------------
From: "Jochen Althoff" <[email protected]>
Sent: Friday, November 09, 2012 6:44 PM
To: <[email protected]>
Subject: Re: LF: MF: OP4 at 477 dial all 8 Minutes

No, i am using a juma-500 tx and a com port interface at the
keying input of the tx.

Jochen


Am 09.11.2012 18:55, schrieb Graham:
Yes  , but  no  decode  since 16:36    477 DF1VB Op4 -29 dB .... at the
moment  I can  see  a  very small  trace ...  are you  using  the  audio
drive  via transverter ?   I have a  carrier  (may  be  internal)  at
the low  side of the  pass  band  ,

G..

--------------------------------------------------
From: "Jochen Althoff" <[email protected]>
Sent: Friday, November 09, 2012 5:04 PM
To: <[email protected]>
Subject: Re: LF: MF: OP4 at 477 dial all 8 Minutes

Hi Graham,

thanks for the report. It looks that my tiny antenna is somehow
radiating ;-)

73, Jochen


Am 09.11.2012 17:39, schrieb Graham:
So  far  so  good  !
Just  going  dark at Liverpool

73-G.

16:36    477 DF1VB de PA0A Op4 132 mi -17 dB in Lucaswolde with 65w +
Inverted L 12
16:36    477 DF1VB de PA3BHT Op4 135 mi -20 dB in DELFZYL with 65w +
Inverted L 12/
16:36    477 DF1VB de G0NBD Op4 466 mi -29 dB in Nr Liverpool with 65w +
Inverted L

--------------------------------------------------
From: "Jochen Althoff" <[email protected]>
Sent: Friday, November 09, 2012 4:15 PM
To: <[email protected]>
Subject: LF: MF: OP4 at 477 dial all 8 Minutes

Hi all,

i will be transmitting OP4 at 477khz dial all 8 Minutes for a while,
and of course rxing....
At request i am also able to qsx in the 501khz segment.

73, Jochen df1vb

--
-= DF1VB =-
-= KH2MM =-
Jochen Althoff
+49 171 2001068

"The wireless telegraph is not difficult to understand.
The ordinary telegraph is like a very long cat.
You pull the tail in New York, and it meows in Los Angeles.
The wireless is the same, only without the cat."
(Albert Einstein)



--
-= DF1VB =-
-= KH2MM =-
Jochen Althoff
+49 171 2001068

"The wireless telegraph is not difficult to understand.
The ordinary telegraph is like a very long cat.
You pull the tail in New York, and it meows in Los Angeles.
The wireless is the same, only without the cat."
(Albert Einstein)



--
-= DF1VB =-
-= KH2MM =-
Jochen Althoff
+49 171 2001068

"The wireless telegraph is not difficult to understand.
The ordinary telegraph is like a very long cat.
You pull the tail in New York, and it meows in Los Angeles.
The wireless is the same, only without the cat."
(Albert Einstein)




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