I have the BT. I have no experience with the common tip, but aestheticically I find the rounded tip to more pleasing. IMH0, Tom
On Thu, Jun 10, 2021, 03:26 Ian Williams <[email protected]> wrote: > Thanks Ian. Years ago I remember someone. ( or reading) that the BT > was designed to comply with the New ( at that time) noise limits the > Europeans brought in. But not sure. The tapered blades can be blimmin > noisy above 3200RPM. > > Sent from my iPhone > > On 10/06/2021, at 7:04 PM, Ian Mc Phee <[email protected]> wrote: > > I think I heard once BT may be slightly better climb but at T may be > slightly better cruise. I can't pick it. > > Ian McPhee > 0428847642 > Box 657 Byron Bay NSW 2481 > > On Thu, 10 Jun. 2021, 15:53 Ian Williams, <[email protected]> wrote: > >> Hi All, >> >> >> >> An unanswered question I have relates to Hoffmann props as installed on >> the H-36. >> >> Is there any useful information out there regarding the performance >> differences between the standard tapered blades and the. BT blades >> >> My personal experience would tend to indicate that the tapered bladed >> actually perform a little better but at the high RPM end tend to be quite >> noisy… ie noiser than the BT blades at the same RPM. >> >> I would be very interested in your comments. >> >> >> >> Best regards >> >> Ian Williams >> >> >> >> >> >
