t e s t - s e t u p 1 2 3 4 5 6 7 8 9 0
DESCRIPTION
T E S T - S E T U P 1 2 3 4 5 6 7 8 9 0. 1 2 3 4 5 6 7 8 9 0. 1 2 3 4 5 6 7 8 9 0. A LFASPID BIG RAK. Double worm drive High accuracy pointing - 1 Degree ( 0.5 ) Antenna on top of Rotator Able to take large antenna on top without extra support bearing Will handle MonstIR by SteppIR. - PowerPoint PPT PresentationTRANSCRIPT
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
TEST- SETUP1234567890
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
ALFASPID BIG RAK
• Double worm drive– High accuracy pointing - 1 Degree ( 0.5 )
• Antenna on top of Rotator– Able to take large antenna on top without
extra support bearing
• Will handle MonstIR by SteppIR
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
ALFASPID BIG RAK
• Pipe to Pipe mount– Ideal for side mount
• Quite self braking – ( Double worm )
• 360 degree + and – 180 degree
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Normal 360- 180
or +540 from
North 0for
total of 720
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
ANNOUNCING
• ALFASPID BIG RAK• 12 – 36 VOLT• AC or DC • Torque (Preliminary )
– 12 Volts 2800 lb in– 18 Volts 3600 lb in– 24 Volts 4095 lb in– ~36 Volts 6500 lb in
• Tests on unit with 24 Volt motor, 36 volts may require external relays.
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
ALFASPID BIG RAK
• Able to pass coax thru the centre of rotator
• Non clam shell mount
• Up to 2.6 inch OD Pipe– Top and bottom
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
ALFASPID BIG RAK
• Low D.C. Voltage to rotator
• No special wiring
• Easy to remote power
• Long cable runs OK– i.e. 1900 Feet of # 22 for sense
• No fixed mount direction – Settable North or South
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Comparison of BIG RAK and RAK
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Controller
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Controller Features
• Easy to Zero for North or South– Software resets zero point
• Adjustable calibration without reset– Able to adjust for antenna mast misalignment
• Settable high and low stop limits
• SIX adjustable presets with mouse control
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Controller Features• Large Display
• Small foot print
• Stackable
• No transformer– No induced EMF to monitors or audio input lines
• RS232c interface– Specification on website for programmers
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Controller Features• Able to set zero (180 degrees) at any point
– No need to physically mount rotator to North
• Able to adjust set point to compensate for antenna mount errors.
• 6 programming preset points
• Full 360 +and- 180 degrees (720)
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Presentation AlfaSpid rotator Big RAK VE6OH (c) www.alfaradio.ca
Good DX
73