Can I delete other transpoders?

[vsrawat]

These TPs are appearing in your "updated channel lists"

TP details
11090 v 29500 (DDFD)
11170 v 29500 (DDFD)
11470 v 29500 (DDFD)
11510 V 29500 (DDFD)
11550 v 29500 (DDFD)

12110 H 40700 22K-ON (DISH TV)
12050 H 45000 (DISH TV)
11038 H 40700 (DISH TV)
11090 H 30000 (DISH TV)
11172 H 30000 (DISH TV)
--

I find my STP has dozens of other transponders also, might be earlier ones from INSAT?

I am finding 100s of channels on scanning, but most of them are repeat.

Should I delete all TPs other than the above?

Thanks.