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technical questions

(4)
This is not a wire system , the decoder can handle round 64 simultaneous random start time events spread across the decoder bandwidth , the
graham787
4
posts
5:00 PM

18:29 7038 G0NBD de VK3KCX Op2 -21 dB F:28%_

(8)
7038 Rocking round the clock :) G,
graham787
8
posts
2:40 PM

VO1NA 477 OP8 TO NIGHT

(22)
My spots from tonight , 40 ft vert , no tuner , ft897d G, *********** 29/07/2015 *********** 23:26 477 G6AVK Op8 Deep Search -35 dB 1500.0 Hz 22:39
graham787
22
posts
Jul 28

G4WGT Grabber

(6)
Graham, Thanks for the good comment regarding my sound card receiver. The grabber is now running great with an improved performance PC. *73, de Gary - G4WGT
Gary - G4WGT
6
posts
Jul 28

70-093 UA1ASB de RZ3VY (European Russia): Op1 F:37% -6 dB in nr VLA

(3)
Now running Fixed Beacon 21-24-28 Op.1 mode 3W@Delta Loop Ant. Don't work 4m band. It's RZ3VY software bug. 73! 26.07.2015 23:44 пользователь
UA1ASB_Leonid
3
posts
Jul 26

Manchester Coding

(3)
DC offset:I can confirm from my own benchwork that the operation of the data slicer relies on near zero DC offset.  It is effectively in the AF section of the
Keith Lockstone
3
posts
Jul 26

Some significant signals rolling round VK at the moment on

(7)
Yes, in fact the article talk about DC problems and others aspects that are far apart of this issue To: O_P_E_R_A_@yahoogroups.com From:
Jose Alberto Nieto Ros
7
posts
Jul 26

VK3KCX KB3LSM 10m OPERA 16139 km 02:06:02

(3)
Nice to see some one is walking the walk down there , things look a bit sparse on the MF/ LF bands , QRSS has just reached 136K , could do with a
graham787
3
posts
Jul 17

(no subject)

(9)
spot today by pskreporter.de
UA1ASB_Leonid
9
posts
Jul 17

refresh data issue?

(3)
Hi It was from in80hk but as you can see all contacts have the same km values.... Regards El 15/7/2015 11:27 a. m., "'John Simon' jrsimon@ozemail.com.au ... Hi
Angel Oñoro
3
posts
Jul 15

5W>>14:28 14062 G0NBD de ZL1SW Op2 11224 mi -23 dB F:18% in OC-32

(3)
Path remained open till 19:00 , z , very often only decode was from ZL , skipping over EU ? or just not going that way ? Thank's to Tony ZL1SW for
graham787
3
posts
Jul 5

ALL de PA1SDB BOp2 every 00:00 i0.250w + TX is Pixie, Dial 7022.6 k

(4)
There is the reason, xtal controlled , something not expected .. PA1SDB: That Pixie comes with a 7023 xtal. I have to order a 7038 KHz xtal I think :-)
graham787
4
posts
Jul 1

Not internet connection

(4)
Is it the latest version ? try download and re-install ? The top text bar is web linked , so there is some connectivity ? G,
graham787
4
posts
Jun 29

Group of stations in CHINA using Opera !

(10)
Game on - all ready reaching OH2JIU ! Txmtr Rcvr Band Mode Distance Time (UTC) BG4DRL EU1XX 20m ROS 7497 km 13:34:55 BG4DRL OH2JIU 20m ROS 7311 km
graham787
10
posts
Jun 19

New Opera05 FIXED beacons

(20)
... Yes, and if you get a decode during that window then you claim that it was the aircraft that the S/W showed as the target that did it, when in fact there
qrss
20
posts
Jun 6
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