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917A-ISP MANUAL 

GETTING STARTED 

 

Tools handy for assembly process: Phillips head screwdriver, 11/32” spin-tite or socket, 7/16” end 
wrench or socket. The elements of the antenna are pre-assembled from the factory. 

M2 ANTENNA SYSTEMS, INC. 4402 N. SELLAND AVE. FRESNO, CA 93722  TEL  559.432.8873   FAX  559.432.3059  WEB: WWW.M2INC.COM 

8.9.07 

Step 1: 

Start  with  the  rear  boom  section        
(1” x 36”) assembly.  

Step 2: 

Attach the folded dipole to the rear 
boom section by sliding the unit back 
and forth until it is in place. 

Step 3: 

Attach the driven dipole with a single 
8-32 x 1 1/4” screw. 
 
 

Step 4: 

Attach the rear boom section to the 
front boom section using the supplied  
8-32 x 1 1/4” screws and nylock nuts. 
 

Step 5: 

Attach the mounting U-bolt and Cradle 
in the correct polarity holes. Use the 
two 1/4-20 hex nuts and lock washers. 
It is highly recommended to use a   
lubricant like WD-40 on the threads of 
the U-bolt. Stainless material will seize 
if not lubricated. 

Summary of Contents for 917A-ISP YAGI

Page 1: ...s use even in strong signal areas for greater margin which means less service calls The new 5 16 element design decreases the effects of rain and light snow deterioration often seen in similar antennas The heart of the 917A ISP the folded dipole provides a virtual flat match for over 30 MHz The gain has been designed to roll off quickly above range limits to prevent receiver overload from high pow...

Page 2: ... 3 8 437 7 16 500 1 2 562 9 16 625 5 8 688 11 16 750 3 4 813 13 16 875 7 8 937 15 16 64 616 60 316 59 130 49 828 35 608 44 716 40 067 31 089 26 609 1 580 22 190 17 962 13 948 3 160 5 984 9 933 ELEMENT SPACING 0 00 5 062 5 062 5 062 5 062 FRONT 5 062 5 062 5 062 5 125 5 330 5 330 5 330 5 464 5 875 5 750 5 532 ELEMENT LENGTH REAR 6 750 ...

Page 3: ...36 assembly 1 2 3 Step 2 Attach the folded dipole to the rear boom section by sliding the unit back and forth until it is in place Step 3 Attach the driven dipole with a single 8 32 x 1 1 4 screw 4 Step 4 Attach the rear boom section to the front boom section using the supplied 8 32 x 1 1 4 screws and nylock nuts Step 5 Attach the mounting U bolt and Cradle in the correct polarity holes Use the tw...

Page 4: ...EMENTS 5 16 INSTALLED 16 FOLDED DIPOLE ASSEMBLY 1 U BOLT 2 SS UNI SADDLE 1 ASSEMBLY MANUAL 1 IN HARDWARE BAGS NUT 1 4 20 SS 2 LOCKWASHER 1 4 SPLIT RING SS 2 SCREW 8 32 X 1 1 4 SS 3 LOCKNUT 8 32 SS 2 M2 ANTENNA SYSTEMS INC 4402 N SELLAND AVE FRESNO CA 93722 559 432 8873 FAX 432 3059 www m2inc com Email sales m2inc com ...

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