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SPECIFICATIONS 
 

MODEL ......................................917A-ISP 
FREQUENCY RANGE...............900-930 MHz 
USABLE RANGE .......................880-940 MHz 
GAIN ..........................................17 dBi 
FRONT TO BACK......................25 dB 
VSWR ........................................1.2:1 TYPICAL 
BEAM WIDTH ............................H= 22° / E= 20° 
POLARITY .................................VERT / HORZ 
STACKING DISTANCE .............28” 
FEED IMPEDANCE ...................50 OHMS 
FEED CONNECTOR ................N-FEMALE 
POWER HANDLING..................500 WATTS 
BOOM LENGTH ........................74” 
BOOM DIA.................................1” TO 3/4” 
MAST SIZE................................1 1/4” TO 2” 
WIND AREA ..............................(.4) SQ FT. 
WIND RATING...........................100 MPH 
WEIGHT. ...................................4 LBS.

 

8.9.07 

917A-ISP YAGI (900-930MHz) 

FEATURES

 

 

 

The 

917A-ISP 

Wireless internet antenna, is designed for deep fringe systems were standard panels or 

smaller yagi’s just don’t cut it. The antenna enables  “Polarity Flexibility” in any given application. Low cost 
configured with dependability allows 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 power services 
above 930 MHz. The heavy duty two piece boom and 5/16” elements, give the ISP service confidence for 
superior performance and longevity. 
 
The 

917A-ISP 

is a DC grounded antenna designed to work with many radios including the Wave Rider. 

The 3003 and 3004 Wave Rider radios have internal DC circuit protection built in. The 3000 model will 
work with the 917-ISP, but will default to the outside antenna once it sees a short. 
 

917-ISP E-PLANE 

917-ISP H-PLANE 

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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