Is a satellite internet dish different?

[a33]

And an f/D of 0.65 is very usual for an offset dish.

 

[dmaavrigdo]

Ku or Ka model

Oddly their website has identical tolerances for the reflectors

75cm Ku Band – Azure Shine International Inc. 也翔國際股份有限公司

A VSAT (Very-Small-Aperture Terminal) antenna is a compact two-way satellite ground station featuring a dish antenna, available in various sizes including the 75cm VSAT antenna, designed for efficient and reliable satellite communication.

azureshine.com.tw

75cm Ka Band – Azure Shine International Inc. 也翔國際股份有限公司

A VSAT (Very-Small-Aperture Terminal) antenna is a compact two-way satellite ground station featuring a dish antenna, available in various sizes including the 75cm VSAT antenna, designed for efficient and reliable satellite communication.

azureshine.com.tw

Must be KU. Found my test report.

TRANSPONDER 1
Transport Mode : DVB-S2 (ACM)
Frequency : 11.0085000 GHz
Symbol Rate : 22.5000 MBaud
Population ID : 41678
TRANSPONDER 2
Transport Mode : DVB-S2 (ACM)
Frequency : 12.6858300 GHz
Symbol Rate : 7.2000 MBaud
POINTING TRANSPONDER 1
Transport Mode : DVB-S2 (CCM)
Frequency : 12.6070000 GHz
Symbol Rate : 27.5000 MBaud
Orbital Position : 28.2 East
POINTING TRANSPONDER 2
Transport Mode : DVB-S
Frequency : 12.5600000 GHz
Symbol Rate : 27.5000 MBaud
Orbital Position : 28.2 East

 

[Channel Hopper]

Gibertini dishes (in the main) have f/D of 0.67 and are perfectly capable of working with dual LNBs.

It's not something I install much of, the toroidal designs offer more equal signal path efficiency across the arc