Technical Bulletin Rotator Kenpro KR400rc info ge 1 of 3 ... - F1CHF

Aug 10, 2008 - John G0JOP has had to replace the op-amp on his, I bet thsi was doe not static or mis-wire on pin 15 straight into the IC! Adding a few k ohm in ...
47KB taille 37 téléchargements 274 vues
Technical Bulletin

Rotator Kenpro KR400rc info

ge 1 of 3

Rotator Kenpro KR400rc info By G8MNY (Updated Mar 08) (8 Bit ASCII Graphics use code page 437 or 850) This is a reliable rotator with manual L & R switches & servo motor driven heading 360° readout. It is similar to several ranges of models offered by different makers. ____________________ /║║\ Stub Mast │ .-"~"-. │ │~-._ │ ║║ │ Clamp Castings │ /' | `\ │ ▓ │ │ __│_║║_│__ │| | |│ │ │ │ │ ││ " ││ │ │ 5 Wire │__________│ ROTATOR │ \ / │ │ │ Cable │________│ │ `·.___.·' │[-][-]│ _.| │ ║║ │ └ option flat └─────────────┴──────┴~ Support │ ║║ │ base plate CONTROLLER Mast Clamp \║║/ DIAGRAM

__ /Dial\ o─────┤Motor ├────o1 │ \.__,/ │ Dial ├────────────┤├───┤ Motor 2 │ D1 C1 │ Drivers ┌o──)─┬┤>├─┬──┬───┬───)──┬────┬──R5──┬─────┬───────────────────+13V │ │ │ │ === │ │ │ R3 _│_ ===C5 │ │ │ │ │C4 │ │ \│ │ D7\_/, _│_ SERVO │ │ └┤ │ │ │ │ │ │ │ _│_D5 ,/3├─────┬─L1───>VR1 │ │ │ │ │ │ R1 \_/ ┌─R7───┬─R9─┬ 14V│ │ │ │ === │ │ │ │ │ │ `\2├─┐ _│_C7 │ ║( │Bridge│ │ │C2 │ │ │ │ ,/2├─┘ └─R11──┤ //// │ ║( │ Rec │ │ │ └──┤ ├───┴