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Peter Pine PO Box 324 E-mail: ppine@northnet.com.au |
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| Permax 400/6v from Multiplex: Ideal motor for very small, lightweight models up to about 700g. Works well with a Günther 5 x 4.5" propeller. Commonly used with 7 cells in Twin-Star, TwinJet and Pico-Jet. No-load speed 17,400 rpm. Size: 27.5 x 40.5mm. Weight: 73g. Shaft diameter: 2.3mm. Typical output power 25W. Maximum input power 48W. Part No: MPX-332450 Cost $19.00
Part No.332546 400/7.2v version: for use with 7-10 cells depending on current draw. Cost $19.00 |
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| Speed 400 from Graupner: Small high performance motor ideal for small models. Nominal voltage: 4.8v. Commonly used with 7 cells. No load rpm: 22,000. Current drain at maximum efficiency: 7A. Size: 37.8 x 27.7mm. Weight: 73g. Shaft diameter: 2.3mm. Part No: GRP-3320 Cost: $19.00 |  |
| Permax 480 from Multiplex: Hot-up motor for Pico-Jet and TwinJet with 8-10 cells and Günther prop. No-load rpm: 17,000. Current drain at maximum efficiency: 10A. Maximum input power 86W. Size: 51 x 27.7mm. Weight: 92g. Shaft diameter: 2.3 mm. Part No. MPX-332689 Cost: $29.00 |  |
| Speed 480 from Graupner: High performance motor ideal for 7-10 cells. Nominal voltage: 7.2v. No load rpm: 17,000. External brushes for higher amps. Current drain at maximum efficiency: 5A. Size: 47.3 x 29.3mm. Weight: 105g. Shaft diameter: 3.2mm. Part No: GRP-6304 Cost: $45.00 |  |