Quote Originally Posted by rnvinc View Post
Also most likely true ... even tho the other brands (besides HB) do not disclose their spec imaging angles ...

Rickie
Rickie ... I thought I saw somewhere that HB's beam was 1.7deg thick, and Lowrance was something like 3deg thick. But, wouldn't the SI angles be the same, since they're using the same kHz ranges (455 & 800) ??