Just Sharing This Lnb tests on modified 100cm Gibertini Lnb arm

[william-1]

Lnb Test on Gibertini 100cm dish 52 east to 45 west with TM6902HD Signal Quality readings (14th August 2015)
Conditions during test 07:00 to 14:00 cloudy slight rain

Sat---Trans---IBU-0.2----MTI-0.3--Smart 0.1--MTI-0.6
52E---12302V--80%--------70%------73%--------54%
47.5E-12601V--60%--------50%------53%--------48%
46E---10998V--81%--------78%------80%--------76%
45E---11631V--87%--------86%------87%--------85%
42E---11471H--78%--------75%------78%--------76%
39E---12687H--84%--------84%------85%--------82%
36E---11211H--82%--------80%------81%--------80%
33.1E-11427V--86%--------87%------87%--------86%
28.5E-10773H--87%--------89%------82%--------87%
28.2E-11022H--88%--------90%------91%--------91%
26E---12015V--69%--------63%------41%--------60%
26E---11919H--62%--------67%------58%--------62%
23.5E-11914H--84%--------82%------81%--------80%
21.5E-11685H--76%--------75%------74%--------72%
19.2E-11229V--84%--------85%------84%--------86%
16E---12631V--80%--------78%------78%--------76%
13E---11136H--83%--------83%------82%--------83%
10E---11220V--80%--------77%------76%--------76%
9E----12148V--81%--------81%------81%--------79%
7E----11220H--80%--------77%------78%--------77%
4.8E--12072H--82%--------81%------81%--------80%
3.1E--12572V--83%--------72%------81%--------77%
0.8W--12418V--85%--------82%------84%--------74%
1.0W--12687V--78%--------70%------78%--------65%
4W----10722H--60%--------51%------54%--------47%
5W----11591V--88%--------85%------88%--------82%
5W----11059H--55%--------53%------48%--------52%
7.3W--12322V--60%--------45%------52%--------46%
7.3W--11295H--54%--------49%------49%--------49%
8W----12658V--72%--------66%------67%--------68%
11W---11565H--72%--------67%------70%--------66%
12.5W-11407V--82%--------79%------80%--------77%
15W---10996V--80%--------74%------78%--------74%
18W---11605H--82%--------77%------75%--------75%
22W---11563H--75%--------72%------70%--------69%
24.5W-11513H--78%--------70%------66%--------66%
27.5W-11495V--82%--------79%------80%--------78%
30W---12092V--88%--------84%------86%--------83%
33.5W-12482V--81%--------82%------82%--------72%
34.5W-11027V--85%--------83%------85%--------80%
37.5W-11687V--70%--------60%------58%--------58%
45W---11608H--70%--------62%------62%--------56%

33.1E = Eutelsat 33B
28.5E = Astra 2E
28.2E = Astra 2G
19.2E = Astra 1KR
13E = Hotbird 13D
7E = Eutelsat 7A
4W = Amos-2

The idea of this excercise was to see if the modifications to the gibertini Lnb arm by reduced the distance between the Lnb & dish
helped improved signals on a collection of Lnb's
https://www.satellites.co.uk/forums...on-a-gibertini-1-25m-dish.166274/#post-938442

Some SCPC required higher or lower frequency due to Lnb calibration variations

My Top 11
1/Inverto Black Ultra 0.2 (3 tested with only 2% variation)
2/Smart 0.2 1st edition
3/MTI-Blue line 0.3
4/Smart 0.1 latest edition
5/Octagon 0.1 Oslo/Optma
6/MTI-0.6 Blue
7/Sharp Low noise BS1REL white
8/MTI-High line 0.2
9/Smart 0.2 2nd Edition
10/TM-1 Super 0.1
11/Manhattan 0.6 AP8 T2R