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MA6B Parts List: 

[X]     Quan 

Part #   

 

     Description                                                      .       

[  ] 

MT1 

  

21/28 MHz driven element trap assembly 

[  ]   

MT2 

 

24.9 MHz trap assembly 

[  ] 

MT3 

 

21/28 MHz reflector element trap assembly 

[  ]  

80-MN6B-MB 

Feed network with coax cables 

[  ]  

MA5BEF 

Element Tube, 1-1/8" OD x 84", slotted both ends    

[  ] 

MA5BEE 

Element Tube,  7/8" OD x 12", slotted one end 

[  ] 

MA5BED 

Element Tube, 1-1/8" OD x 46",  slotted one end, drilled other end 

[  ] 

MA5BEC  

Element Tube, 7/8" OD x 7"  slotted one end, drilled other end 

[  ]           2            MA5BEJ               Element Tube, 7/8” OD x 13-1/2 slotted one end, drilled other end 
[  ] 

MA5BEB 

Element Tube, 1" OD  > 7/8" OD (swaged) x 36", slotted one end 

[  ] 

MA5BEA 

Element Tube, 1-1/8" OD x 34", slotted one end, drilled other end 

[  ]  

MA5BEG 

Element Tube, 1" OD > 7/8" OD, (swaged) x 41-1/2", slotted one end  

[  ] 

20-MA6B-DD 

Element Tube, 7/16" OD x 48", drilled one end, slotted other end  

[  ] 

20-MA6B-DE 

Element Tube, 3/8" OD x 9"   

[  ] 

20-MA6B-EG  

Element Tube, 7/16” OD x 72", slotted both ends, drilled at center 

 

[  ] 

20-MA6B-EH 

Element Tube, 3/8" OD x 28"   

[  ] 

20-MA6B-BC 

Boom Tube, 1-1/2" OD x 48", slotted one end   

[  ] 

20-MA6B-BD  

Boom Tube, 1-1/2" OD x 21", slotted both ends  

[  ] 

20-MA6B-BE 

Boom Tube Insert, 1-3/8" OD x 48" 

 

[  ] 

735-1106 

Element Mounting Bracket, 6M driven element

 

[  ] 

205560-1 

Insulating plate, 6M driven element

 

[  ] 

193-853  

90-degree mounting bracket for insulating plate 

 

[  ] 

738-1213 

Reflector insulating plate, ¼” x 2-1/2” x 3-1/2”  

[  ] 

735-1109 

“L”-mounting bracket for reflector insulating plate 

[  ]         16 

HXR41   

41" X-hat rod 

[  ] 

HXR26   

26" X-hat rod 

[  ] 

HXR24   

24" X-hat rod

 

[  ]  

240116   

Silicone grease packet 

[  ] 

050115   

UHF connector boot, black 

[  ]         28 

190028   

X-hat Half-washer 

[  ]         26 

190026   

X-hat Element bracket 

[  ]  

190033   

U-Bolt Backing plate for elements 

[  ]  

190143   

Element-to-Boom clamp 

[  ]  

190033   

U-bolt backing plate 

[  ] 

758-9200 

1/4”-20 x 2-3/4” U-bolt assembly 

[  ] 

010402   

1/4"-20 x 1-1/2" ID x 3-3/4" U-bolt 

[  ]         10 

010085    

1/4-20 Hex nut 

[  ]         10 

010084   

1/4" Split lock washer 

[  ]  

190070   

Boom-to-Mast clamping plate 

[  ] 

010403   

5/16-18 x 1-5/8" x 3" U-bolt 

[  ] 

010404   

5/16-18 x 2-1/8" x 3-1/4" U-bolt 

[  ]  

010119    

5/16 split lock washer 

[  ]  

010118   

5/16-18 Hex nut   

[  ] 

122096   

Fiberglass driven-element insulator, 1" OD x 10"  

[  ]  

030413    

Worm clamp,  1-1/2 to 1-3/4"  

[  ] 

030412   

Worm clamp, 1-1/4" to 1-1/2"   

[  ] 

030411   

Worm clamp, 1" to 1-1/4" 

 

[  ]         16 

030410   

Worm clamp, 7/8" to 1" 

[  ] 

030407   

Worm clamp, 3/8 to 1/2” 

 

[  ]  

050046   

1-1/2" Plastic end cap, for boom 

[  ]  

050061   

7/8" Plastic end cap for HF elements 

[  ] 

050251   

3/8" Plastic end cap for 6M elements

 

[  ]         46 

010941   

#8 Lock washer 

[  ]         46 

010011   

8-32 Nut 

[  ]  

010079   

1/2" x 8-32 Screw 

[  ] 

010072

   

3/4” x 8-32 Screw 

[  ] 

010229   

1" x 8-32 Screw 

Содержание MA6B

Страница 1: ......

Страница 2: ...d fall and hit power lines where people or animals could accidentally come into physical contact with the elements or where humans could be exposed to high intensity RF fields See the ARRL Handbook or...

Страница 3: ...g Bracket 6M driven element 2 205560 1 Insulating plate 6M driven element 2 193 853 90 degree mounting bracket for insulating plate 1 738 1213 Reflector insulating plate x 2 1 2 x 3 1 2 1 735 1109 L m...

Страница 4: ...lock washer 4 5 16 18 Hex nut 2 1 1 2 Plastic end cap for boom Boom Assembly Stages Boom Assembly Boom to Mast Clamp Assembly 57 Reflector End Driven Element End 60 1 1 2 Worm Clamp 4 1 1 2 OD x 48 1...

Страница 5: ...x 10 4 Worm clamp 7 8 to 1 2 Worm clamp 1 to 1 1 4 2 8 32 x 1 3 4 Screw 2 8 Lock washer 2 8 32 Nut 2 7 8 Plastic end cap 20 15 10 Driven Element Assembly EA EA EB EB EC EC MT1 MT1 7 8 1 worm clamp 2 E...

Страница 6: ...mp 7 8 to 1 Worm Clamp Insulator 8 32 x 1 1 2 Screw Insert 5 Insert 5 Installation Notes Follow the same procedure as Step 4 but insert EB tubes 5 inches into ED tubes for this element Step 4 Assemble...

Страница 7: ...orm clamp 7 8 to 1 2 Worm clamp 1 to 1 1 4 2 7 8 Plastic end cap 17 12 Meter Reflector Assembly Installation Notes Double check all work so far against the assembly diagrams before continuing Step 6 I...

Страница 8: ...leted antenna is installed it will be flipped over and the drain holes will face the ground Refer to the Element Mounting Diagram below for details Element Mounting Diagram Driven Element 1 4 20 Hex N...

Страница 9: ...crew X Hat Installation Detail 8 32 x 2 Screw Half washer X Hat rod 41 Element Bracket Element EB 8 Lock Washer 8 32 Nut Trap X Hat Installation Notes Each X hat rod is secured to its element as shown...

Страница 10: ...X41 X41 X41 20 15 10 DE 17 12 DE 20 15 10 REF 17 12 REF MT1 MT1 MT2 MT2 MT3 MT3 MT2 MT2 Step 8 Install the Feedline Junction Box MN6B using the parts listed below 1 MN6B feed network with coax cables...

Страница 11: ...alled piggyback in parallel with the 17 12 meter driven element Use the parts listed below 2 Element tube 7 16 OD x 48 20 MA6B DD 2 Element tube 3 8 OD x 9 20 MA6B DE 2 Element mounting bracket suppor...

Страница 12: ...r Plate x 2 1 2 x 3 1 2 1 L bracket attaches insulator plate to U bolt assembly 1 2 3 4 U bolt assembly with tube clamp and 20 hardware 2 X hat Half washer 2 3 8 Plastic end cap 4 8 Lock washer 4 8 32...

Страница 13: ...to install the boot In that event wrap the connector with self adhering rubber tape Coax Seal or Performix liquid tape to prevent water incursion Route the coax down the boom to within a few inches of...

Страница 14: ...5 16 x 2 1 8 x 3 1 4 2 U bolt In Case of Trouble The MA6B should exhibit low in band SWR readings If the lowest minimum SWR reading you can measure on any band is over 1 5 1 or if the minimum SWR read...

Страница 15: ...20 dB Gain dBd 3 6 4 7 4 8 4 9 5 3 5 5 Min SWR 1 1 1 1 1 1 1 1 1 15 1 1 Power Rating 1200 W ICAS SSB CW 350W AM FM RTTY Digital Elements 6 2 per band Longest Element 17 1 Boom Length 9 9 Boom Diamete...

Страница 16: ......

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