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Author Topic: Phantom P30 guts  (Read 7177 times)

Offline FLOYD CARTER

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Re: Phantom P30 guts
« Reply #50 on: January 11, 2013, 12:50:13 PM »
As promised, here is the Vivell 35 running.  It tachs 9470 with a Rev Up 11-4 wood.  It does 9150 on a B-Y&O 10-6.

Fuel is Coleman lantern fuel with 25% Castrol SAE70 m/c oil

In terms of "propwash", it seems to have lots more thrust with the 11" prop

That's not bad performance for a '40s engine.  It probably would do a bit better on glo, but I didn't try glo.

Floyd
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Online Tim Wescott

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Re: Phantom P30 guts
« Reply #51 on: January 11, 2013, 12:53:29 PM »
Floyd, how do you adjust the ignition timing on that without whacking your finger off?
AMA 64232

The problem with electric is that once you get the smoke generator and sound system installed, the plane is too heavy.

Offline FLOYD CARTER

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Re: Phantom P30 guts
« Reply #52 on: January 11, 2013, 12:57:04 PM »
I start it with the spark timer fully advanced.  It doesn't kick back.  F.C.
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Online Brett Buck

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Re: Phantom P30 guts
« Reply #53 on: January 11, 2013, 01:17:54 PM »
As promised, here is the Vivell 35 running.  It tachs 9470 with a Rev Up 11-4 wood.  It does 9150 on a B-Y&O 10-6.

Fuel is Coleman lantern fuel with 25% Castrol SAE70 m/c oil

In terms of "propwash", it seems to have lots more thrust with the 11" prop

  At 9500ish RPM one might think the power was well past peak. Hence it will go up if you slow it down, hence a larger prop would be expected to work better.

   Brett


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