Tarheel Antennas 40A-HP Instruction Manual Download Page 8 | Manualshive

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Relative Tuning Positions

The following photos will show you relative tuning positions of the Model 40A-HP Tarheel
Antenna.

Model 40A-HP -- full down position with

5 ft. whip -- 37.0 MHz

Model 40A-HP -- 28.0 MHz with

5 ft. whip @1/2" of coil showing

Model 40A-HP -- 14.2 MHz with

5 ft. whip @ 1/2" of coil showing

Model 40A-HP -- 7.1 MHz with

5 ft. whip @ 5" of coil showing

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Summary of Contents for 40A-HP

Page 1: ...HP Continuous Coverage HF Antenna 18511 CR 304 St Joseph MO 64505 816 671 9409 816 364 2619 Fax E mail sales tarheelantennas com Technical Support 919 552 8788 E mail tarheelantennas aol com www tarheelantennas com PROUDLY MADE IN THE UNITED STATES OF AMERICA ...

Page 2: ... Manual Deluxe Package List for Model 40A HP All of the above plus the following Small MT 1 Antenna Bracket Quick Disconnect for the Whip 21 ft of RG 8X Coax with connectors installed 1 pack of Coax Seal Model 40A HP Antenna Specifications Lower Mast Length 16 Frequency Coverage with 5 whip 7 0 to 37 MHz Power Rating 1 5 Kw REP Typical SWR 1 5 to 1 or less TotalHeightwith 5 whipat 37MHz 6 4 TotalH...

Page 3: ... provide the best RF and DC ground path for the antenna All mounts made by Tarheel Antennas are glass beaded 304 stainless steel In most cases with these mounts no other grounding is required Some examples are in pictures 1 5 After installation if the SWR will not go below 1 5 on the frequencies above 10 MHz it s because of the ground path mentioned above Again ground close to the base is most imp...

Page 4: ...was intended First you need to install the upper half of the quick disconnect in the bottom of the antenna tight Picture 7 Be sure to use the lockwasher The MT 1_ antenna bracket has 6 cutouts for the anti rotation rib that s on the antenna Be sure the rib goes into one of these cutouts there is no need to cut the insulator it will compress enough to tighten the antenna down Picture 8 Don t forget...

Page 5: ...e 13 that comes with the antenna package will plug directly into the control cable to the antenna then there will be 2 wires left on the switch One will be white with red dots and one red with black dots This system is designed for a standard 12vdc system Keep in mind polarity of these two wires are not important This switch just reverses polarity for motor movement With the switch mounted up wire...

Page 6: ...be on the lower bands however you will loose your upper frequencies with the longer whip As an example if your main frequencies are 15 meters thru 60 meters then the capacitance hat plus the 6 ft whip are a powerful combination Initial Tune Up For the initial tune up a SWR analyzer is nice to have if you have access to one If not make all your adjustments with low power Now lower your antenna unti...

Page 7: ...ng please call With everything working and your ready to button this system up then you need to put a small dab of dielectric compound or petroleum jelly Vaseline in the molex connector at the antenna and also in the PL259 at the antenna Wipe off any excess and then seal the molex plug and coax connector with Coax Seal or tape We ve seen this technique used for years on installs in the northern st...

Page 8: ...ning positions of the Model 40A HP Tarheel Antenna Model 40A HP full down position with 5 ft whip 37 0 MHz Model 40A HP 28 0 MHz with 5 ft whip 1 2 of coil showing Model 40A HP 14 2 MHz with 5 ft whip 1 2 of coil showing Model 40A HP 7 1 MHz with 5 ft whip 5 of coil showing ...

Page 9: ...lity and workmanship If for any reason other than damage due to negligence improper use or unauthorized disassembly your Tarheel Antenna fails to perform due to quality or workmanship Tarheel Antennas will at our discretion either repair or replace at no charge for parts and or labor A return authorization number is required before warranty work can be performed Your antenna needs to be sent in to...

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