M2 Antenna Systems 20M5-125 Manual Download Page 9

DESCRIPTION   

 

 

 

 

 

 

 

 

QTY 

Boom sections, 3" x .125 x 15' swaged.......................................... 2 
Boom section, 3” x .125 x 15’ straight ............................................ 1 
Boom sleeve, 2-1/2 x 96" ............................................................... 1 
Boom to mast plate, 8 x 8 x .250" (M2APT0070)  .......................... 1  
Element, 1-1/2 x .058 x 30" alum. tube SOE ................................. 10 
Center Sleeve, 1-3/8” x .058 x 52” alum tube STR ........................ 4 
Center Sleeve, 1-3/8” x .058 x 26” alum tube STR ........................ 2 
Insulator, center 1-1/4” x 24” fiberglass (M2AFG0034).................. 1 
Element, 1 -1/4 x .058 x 48" alum. tube SOE ................................ 10 
Sleeve, 1-1/8 x .058 x 43.5” alum tube STR .................................. 10 
Element, 1  x .058 x 48" alum. tube STR ....................................... 10 
Sleeve, 7/8 x .058 x 32” alum. tube STR ....................................... 10 
Element, 7/8 x .058 x 23” alum tube STR ...................................... 10 
Element, 3/4 x .049 x 53” alum tube SOE ...................................... 10 
Element tip, 1/2 x .049 alum. tube STR:( SEE DIMS.) ................... 10 
Hair pin tubes 3/8” x 40”, bent ........................................................ 2 
Balun, 1:1 COAXIAL ...................................................................... 1 
Element Clamp Plate, 3 X 6 X 1/2" (M2AEC0041) ........................ 10 
Machined Cradle, 3” LD, 1” x 4” x 1/2" (M2AMC0136) .................. 10 
Turnbuckle plate, 2 x 5 x 3/16" (M2APT0110) ............................... 1 
Dacron rope, black 5/16 x 36 ft. ..................................................... 1 
Turnbuckle, forged 3/8" .................................................................. 2 
Eyebolt, forged 3/8 x 6" .................................................................. 2 
Band clamp 2-1/2 to 3-1/2 ss ......................................................... 1 
Poly disc, 1-1/4” (M2ADI0020) ....................................................... 2 
Cable ties, large ............................................................................. 3 
U-bolt & Cradle, 3" ......................................................................... 2 
U-bolt & Cradle 2-1/2 ..................................................................... 1 
U-bolt & Cradle 2" HD .................................................................... 4 
U-bolt & Cradle 2" .......................................................................... 1 
Compression Clamp, 5/8” (M2AMC0145) ...................................... 10 
Assembly Manual ........................................................................... 1 

HAIRPIN PARTS BAG 

Hair pin shorting bar 1/2 X 1/2 X 5.0 (M2ASB0262) ...................... 1 
Hair pin spacer 3/8 X 1.0 tube ........................................................ 1 
Hair pin clamp plate........................................................................ 4 
Balun “L”  bracket 1 x 1 x .125 (M2APT0016) ................................ 1 

IN HARDWARE BAG

 

Bolt, 1/4-20 x 3-1/2” ss ................................................................... 4 
Bolt, 1/4-20 x 3" ss ......................................................................... 20 
Bolt, 1/4-20 x 2-3/4" ss ................................................................... 30 
Bolt, 1/4-20 x 2 ss........................................................................... 8 
Bolt, 1/4-20 x 2-1/2” ss ................................................................... 2 
Bolt, 1/4-20 x 2-1/4 ss .................................................................... 1 
Set screw, 1/4-20 x 1/4 ss .............................................................. 2 
Nut, 1/4-20 locking, ss .................................................................... 43 
Nut, 5/16-18 ss ............................................................................... 4 
Lockwasher, 5/16 ss ...................................................................... 4 
Nut, 3/8-16 ss ................................................................................. 14 
Lockwasher, 3/8 split ring ss .......................................................... 14 
Screw, 8-32 x 1-3/4" ss .................................................................. 20 
Screw, 8-32 x 1-1/2" ss .................................................................. 20 
Screw, 8-32 x 1-1/4" ss .................................................................. 20 
Screw, 8-32 x 1/2" ss ..................................................................... 10 
Nut, 8-32 locking, ss ....................................................................... 60 
Nut, 8-32, ss ................................................................................... 10 
Allen wrench 1/8 ............................................................................. 1 
Penetrox cup .................................................................................. 1 

20M5-125 PARTS & HARDWARE 

Summary of Contents for 20M5-125

Page 1: ...M2 Antenna Systems Inc Model No 20M5 125 FEATURES The 20M5 125 is the perfect balance between wind area and performance It features improved gain and F B across the 20 meter band The 20M5 125 mph is...

Page 2: ...e actual number but in most cases the things above the ground Houses buildings and heavy trees all eat up the part of your pattern needed to generate ground gain To put this in perspective take the ca...

Page 3: ...assembly into the end of a 1 x 48 element section with holes at 1 2 and 1 1 2 from end Use 8 32 x 1 1 4 screws and locknuts at the joint Tighten securely Slide a 7 8 x 32 SLEEVE SECTION into the butt...

Page 4: ...8 HAIRPIN MATCH ASSEMBLY Refer to the HARDWARE ARRANGEMENT drawing Insert a 1 4 20 X 2 1 4 bolt from inside the band clamp and Install the band clamp loosely positioned about 30 inches in front of the...

Page 5: ...uckle plate ready to be installed to the mast and raised until the boom is straight If practical after the final assembly and before installation let the overhead guy system support the boom and take...

Page 6: ...20M5 125 DIMENSION SHEET NOTE DRAWING NOT TO SCALE...

Page 7: ...20M5 125 ASSEMBLY DETAILS...

Page 8: ...GENERIC COMPRESSION CLAMP DETAIL...

Page 9: ...le plate 2 x 5 x 3 16 M2APT0110 1 Dacron rope black 5 16 x 36 ft 1 Turnbuckle forged 3 8 2 Eyebolt forged 3 8 x 6 2 Band clamp 2 1 2 to 3 1 2 ss 1 Poly disc 1 1 4 M2ADI0020 2 Cable ties large 3 U bolt...

Page 10: ...FULL BAND PLOTS CW LO FONE PLOTS 20M5 125 ANTENNA PLOTS...

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