Antenna rotator number of ball blearings

#Antenna rotator number of ball blearings pdf

Many, if not all, of the parts for the CDE rotors Who made them for many years and then sold to MFJ Enterprises in Mississippi. CDE later sold their rotator operation to HyGain Original manufacturer back in the 70s when I had a ham store and sold them. I use the term CDE rotator since that was the Make enough sense that others can follow these steps and have the same success. Me, want to tackle an errant CDE rotator, IВ’ve tried to describe the steps which I When IВ’ll have to send mine off to the В“hospital.В” Prefer, however, to attempt my own repairs on my rotators although there may come a time IВ’ve heard lots of good things about them. There are several companies, whoДЄdvertise in the ham publications, and are set up to repair or recondition rotators and It might be a failure to turn (either partially orД¬ompletely), a failure to indicate the (correct) direction, or an intermittent turning or J2,727,404 Gray Dec.Key Searchwords: Rotor Repair, Fix Rotor, Rotator Repair,ДЄre more frustrating to a ham than an antenna rotator which fails. References Cited in the file of this patent UNITED STATES PATENTS 1,637,988 Egan -Aug'.'2, 1927 2,650,051 Zarobsky et a1 Aug. Affixed to the building and spaced along the sides and roof thereof as can be best seen in Figure l, are a number of braces and supporting brackets similar to those previously described. Clamps 80 and 82 are utilized to hold the tubular braces on projections aflixed to the bracket 72 and to brackets 84 aflixed to the house. Other tubular braces as at 70 are utilized and these tubular braces are clampingly held to brackets 72 on the mast 42 by adjustable collars 76 and 78 adjustably held in place by suitable set screws. Obviously, the length of the tubular braces 52 and 54 will be dependent upon the amount of overhang of the roof 66 of the building 68 from which the antenna mast 42 is spaced. The other ends of the tubular braces 52 and 54 are clampingly held by means of clamps 62 on brackets 64 afiixed to a building or other suitable supporting structure. Tubular braces 52 and 54 having their ends split as at 55 are received over the projections 48 and 50 and clamps 58 and 60 are provided for clampingly holding the split ends of the tubular braces on the projections. In order to rigidify and brace the structure, the bearing bracket 16 is provided with a pair of diverging projections 43 and which as can be best seen in Figure 4 are cruciform in cross-section.

H01Q1/1221- Supports Mounting means for fastening a rigid aerial element onto a wall.

H01Q1/1207- Supports Mounting means for fastening a rigid aerial element.

H01Q1/00- Details of, or arrangements associated with, antennas.

230000015556 catabolic process Effects 0.000 description 1.

240000001546 Byrsonima crassifolia Species 0.000 description 1.235000003197 Byrsonima crassifolia Nutrition 0.000 description 1.238000006011 modification reactions Methods 0.000 description 2.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Henry P Rosenwinkel filed Critical Henry P Rosenwinkel Priority to US646075A priority Critical patent/US2929593A/en Application granted granted Critical Publication of US2929593A publication Critical patent/US2929593A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US646075A Inventor Henry P Rosenwinkel Original Assignee Henry P Rosenwinkel Priority date (The priority date is an assumption and is not a legal conclusion.

#Antenna rotator number of ball blearings pdf

Google Patents Revolving antenna supportДownload PDF Info Publication number US2929593A US2929593A US646075A US64607557A US2929593A US 2929593 A US2929593 A US 2929593A US 646075 A US646075 A US 646075A US 64607557 A US64607557 A US 64607557A US 2929593 A US2929593 A US 2929593A Authority US United States Prior art keywords bearing bracket motor shaft revolving mast Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US2929593A - Revolving antenna support