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Your Wire & Cable
Connection to the
New Millennium

Davis RF Co.

PO Box 730
Carlisle, MA 01741

Orion Wire Corp.

PO Box 370
N. Haverhill, NH 03774



Copyright © 1997-2008
Davis RF Co.
ALL RIGHTS RESERVED

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Amateur Products



Dissipation and lightning strikes result inpersonal fatalities, equipment damage, and instantaneous current surges of some18,000 amps. Dissipation, the discharge or neutralization of opposite chargebuildup between ground and the atmosphere, occurs when this opposite chargebuildup becomes so large that it is accommodated as current flow through thesurrounding ambient, i.e. "lightning". By installing a Porcupine, dissipation can be controlled, reduced, and often eliminated.The Porcupine dissipates the ionization buildup.



Contrary to popular belief, farmer's roof top"lightning rods" do not "catch" the lightning strike andtake it to ground. Instead, they dissipate ionization, but not as effectivelyas the Porcupine. The Porcupine is a stainless steel flange withover 700 stainless steel hair-like fingers extending outward like a fan forabout 10 inches. It installs very quickly with bolts, sheet metal screws, orhose clamp (not supplied). Excellent for boats, roof tops, athletic fields,repeater sites, flag poles, chimneys, and other applications.



Protect your valuable equipmentand lives of friends and neighbors due to strikes and surges which can carry toyour shack or via the utility line neutral to neighboring houses. We sell the best: Polyphaser , discounted 10% off list (or 15% off purchases of $1400 or more). 



Davis RF's lineup of LightningProtection components includes:
  * Rotator, multi-conductor, phone line, and coax in-lineprotectors.
  * Bulkhead entrance panels
  * Various ground connections, coax jacket ground clamps
  * Copper strapping
  * Heavy duty stranded or solid, tinned, ground cable
  * Flat grounding braid
  * Cadweld grounding joint parts
  * "The Porcupine" lightning dissipator



Lightning & Surge Protection
Item Description Part # Price
Rotor Cable (or cables up to 8 conductors) protection, mounts ontower legs 0.5 in to 1.0 in diameter. Note: clamps for over 1.0 in diameter are also available IS-RCT $126.00
Porcupine, lightning protection, dissipates ionization WM874 $33.00
Ground Rod Clamp. Copper-bronze fits any pipe 1/2" to 1" ODand has a hole for the ground wire (up to #4 AWG) to insert into an a bolt togrip the cable. Excellent strength and corrosion resistance GC.5-1 $3.75
Polyphaser coax in-line protectors, DC blocked, multi-strike capability, UL rated, low or high (to 3KW) power, UHF or N, flange or surfacemount.   $65-$80
Polyphaser entrance panel grounded cable feed-thru, solid copperpanel, SS hardware, two 15ft x 6" ground straps. List from $1405, wholesale@ 12% discount.   $1260.00
Polyphaser in-line telephone and data line surge protectors, 36-40kA,425J. List from $192, wholesale @ 12% discount. Available for RS-232/562,RS-422/423/485, current loops, extension lines, telco trunks, cctvpower.   $172.80
NOTE: Obtain an additional 5% off all orders of $1400 or more (at list) of Polyphaser products.


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Orion Wire Co., Inc. 2165 Dartmouth College Hwy
PO Box 370 N. Haverhill, NH 03774
Phone: 603.787.2200 Fax: 603.787.2221
Email: orion@davis-orionwiregroup.com