Jit Euse1ae Inaccurate misaligned fuselages common cause poor performance Intended small medium-sized RC craft jig can built anything Peanut Quarter-Scale L F Randolph jig described following pictures no means new unusual way fact memory serves very similar unit available finished form some years ago construction quite easy table radial arm saw available very well worth effort use such jig will guarantee true fuselage time less fuss bother dimensions given less reference can varied Peanut Quarter Scale suit yourrequirementsThisone isforsmall medium RC aircraft 1 Baseboard 9 X 34 X % ruled center line seven cross lines exactly right angles center line spaced 4 intervals K holes drilled cross lines 3 center line five 2 line last two Use drill press available Countersink holes bottom side K depth 2-3 Saw 1/s~ ply masonite 3-wide strips glue /4 sq pine spruce flush edges strip Glue another strip top first again edges flush Use /2 brads hold assembly together until glue sets About 5 feet channel needed jig 4 True edges channels sanding block saw uprights channels table radial arm saw Must square bottom sides Use stop gauge size uprights case 4 70 Model Aviation 5 Once uprights cut sana inem smooth sides eages 14 required jig 9 To use jig mark center two main fuselage bulkheads cross pieces place mark center line jig hold fuselage sides alignment against sliding uprights tight ening Glue firewall place holding position uprights Tail joined similar man ner center line Cross marks base aid alignment bulkheads cross braces references thrust adjustments installing firewall 10 complete fuselage jig October 198071 6 Complete jig ready assembly includes baseboard uprights 7 Drive boltsthrough baseboard back Square collaron bolts seats 14 carriage bolts /4 X 5 washers wingnuts base keeps turning once place
Edition: Model Aviation - 1980/10
Page Numbers: 70, 71
Jit Euse1ae Inaccurate misaligned fuselages common cause poor performance Intended small medium-sized RC craft jig can built anything Peanut Quarter-Scale L F Randolph jig described following pictures no means new unusual way fact memory serves very similar unit available finished form some years ago construction quite easy table radial arm saw available very well worth effort use such jig will guarantee true fuselage time less fuss bother dimensions given less reference can varied Peanut Quarter Scale suit yourrequirementsThisone isforsmall medium RC aircraft 1 Baseboard 9 X 34 X % ruled center line seven cross lines exactly right angles center line spaced 4 intervals K holes drilled cross lines 3 center line five 2 line last two Use drill press available Countersink holes bottom side K depth 2-3 Saw 1/s~ ply masonite 3-wide strips glue /4 sq pine spruce flush edges strip Glue another strip top first again edges flush Use /2 brads hold assembly together until glue sets About 5 feet channel needed jig 4 True edges channels sanding block saw uprights channels table radial arm saw Must square bottom sides Use stop gauge size uprights case 4 70 Model Aviation 5 Once uprights cut sana inem smooth sides eages 14 required jig 9 To use jig mark center two main fuselage bulkheads cross pieces place mark center line jig hold fuselage sides alignment against sliding uprights tight ening Glue firewall place holding position uprights Tail joined similar man ner center line Cross marks base aid alignment bulkheads cross braces references thrust adjustments installing firewall 10 complete fuselage jig October 198071 6 Complete jig ready assembly includes baseboard uprights 7 Drive boltsthrough baseboard back Square collaron bolts seats 14 carriage bolts /4 X 5 washers wingnuts base keeps turning once place