Running two instances of Opera, one set to Op8 the other to Op32.
Looks normal.
73
Halldór
TF3HZ
Remarkable results using OP8 on on 136 from Stefan, Mike and Tom both reaching TF3HZ 1858 Km and RN3AGC / RX3QFM , though not at the same s/n level !, but both decoding inside the OP8 limits
While the condx, appeared not to support TA propagation , this would be a good opportunity to to test the OP32 mode
Could we ask, those using Opera OP8 on 136 to change to OP32 for any overnight or other beacon activity for comparison ?
OP32 offer's a 6 dB lower decode s/n , but with X4 longer tx 'times' may provide range extension greater than predicted by s/n , the system working by average power along the time line , being able to take advantage of qsb and flash events ..
Follow the progress of Op8 tests and other 136 activity on Mikes Blog,
http://g3xdv.blogspot.co.uk/
400 mW ERP >> 136kHz Op8 to Iceland and Russia
Transmitted an Opera8 beacon again overnight on the 136kHz band and got reports
from RN3AGC, RX3QFM and TF3HZ (-32dB). The Icelandic station produced five
decodes between 0022 and 0202. Best distance was 2681km to RX3QFM. Highlights
were as follows:
02:02 136 G3XDV de TF3HZ Op8 1858 km -35 dB in Reykjavik
01:37 136 G3XDV de TF3HZ Op8 1858 km -31 dB in Reykjavik
01:12 136 G3XDV de TF3HZ Op8 1858 km -32 dB in Reykjavik
00:47 136 G3XDV de TF3HZ Op8 1858 km -32 dB in Reykjavik
00:47 136 G3XDV de RX3QFM Op8 2681 km -33 dB in KO91OO
00:22 136 G3XDV de TF3HZ Op8 1858 km -32 dB in Reykjavik
00:22 136 G3XDV de RN3AGC Op8 2483 km -34 dB in Moscow
23:57 136 G3XDV de RN3AGC Op8 2483 km -31 dB in Moscow