Summary of Contents for Alpha Antenna Alpha Loop (Sr)
Page 1
User Guide Model – Alpha Loop (Sr) Manufactured by: Alpha Antenna 1.888.482.3249 Website: http://AlphaAntenna.com User Guide Version 2.4 August 8, 2017 Page 1...
Table of Contents Purpose ........................4 Introduction ......................4 Safety Tips ......................5 Product Overview ....................6 Antenna Parts List ....................6 Antenna Assembly Instructions ................7 Antenna Operation ....................10 APPENDIX A – OPTIONAL BOOSTER CABLE ............11 A.1 – Image ......................11 Support Contacts ....................
Page 3
The FCC Office of Engineering Technology (OET) Bulletin 65, Supplement B, Evaluating Compliance with FCC Guidelines for Human Exposure to Radio frequency Electromagnetic Fields directly concerns the use and operations of all Alpha Antenna systems. This bulletin establishes safe operating distances from antennas associated power levels in order to permit the operator and persons who may be impacted by operation to exist in a safe environment.
Purpose Alpha Antenna designs easy use systems for modern day challenges. As the first line of contact or last line of resort; Alpha Antenna is your small business manufacturer for Alpha Antenna systems. Definition Multiband System: A multipurpose antenna system, which can be positioned to launch your signal as circumstances require.
Safety Tips When installing or operating this antenna or any other antenna/tower, please observe the following safety tips. NOTE – High voltages are present when transmitting, no matter how much or little power is applied. Do not touch any part of the antenna while transmitting. WARNING: INSTALLATION OR OPERATION OF THIS PRODUCT NEAR POWER LINES IS DANGEROUS! FOR YOUR SAFETY, FOLLOW THE ENCLOSED INSTALLATION DIRECTIONS.
Product Overview The Alpha Loop Antenna is designed to operate continuously from 10 through 40 meters, which includes the 10, 12, 15, 17, 20, 30, and 40 Meter amateur radio bands. It will accept up to 30 Watts (PEP) of transmitter power on SSB on these bands. Additional Details •...
Antenna Assembly Instructions Please follow the steps listed below to assure proper operation and deployment. Step Assembly Locate the Selfie Stick: Extend the sections and take note of the hole on the bottom (Figure 1). This hole is where the screw on top of the grey Alpha Match box will attach.
Page 8
Step Assembly Locate the large Coaxial Loop element: Straighten this Alpha Coaxial Loop Element to form an approximate circle that is slightly larger than 3 feet in diameter. Take note of the approximate center for this run of coax. This is where the smaller Coaxial Loop element will be attached using the included fastener.
Page 9
Step Assembly a) Use the Top Clamp on the Selfie Stick to secure the Coaxial Loop Elements at their center by removing the securing screw, inserting the coax as depicted in Figure 4. b) b) Adjust the placement of the coaxial loops so that the larger element PL-259 ends are near the Alpha Match box.
Antenna Operation The Alpha Loop antenna has a built in tuning knob, which is black, on the Alpha Match. It is with this knob that you tune the antenna to the lowest SWR of less than 1.9:1 on any frequency from the 10 Meter through the 40 Meter band.
APPENDIX A – OPTIONAL BOOSTER CABLE The Alpha loop Booster Cable enables your 10-40 meter Magnetic Loop Antenna to transmit and receive on 40, 60 & 80 meters at 20 watts PEP SSB. The Alpha loop Booster Cable also increases the efficiency for 80 through 40 meters. The Booster Cable consists of a specially tuned section of Times Microwave LMR-400 coax plus a double-female SO239/UHF connector that connects to either PL259 on your 10-40 meter outer loop, resulting in a 120% increase in a double loop configuration.
Support Contacts If you have questions about your antenna, please feel free to contact us. Email: support@alphaantenna.com Phone: 1-888-482-3249 WEB: www.alphaantenna.com Page 12...
Need help?
Do you have a question about the Alpha Loop (Sr) and is the answer not in the manual?
Questions and answers