In some antenna specifications, the lengths given may be approximate, depending on frequency of operation.

VSWR shall be 1.5:1 or better over the product operating bandwidth, unless otherwise specified.
RF filter equipment shall be typically 1.3:1 maximum VSWR;
HF antennas may be 2:1 VSWR; - see product specifications.
Diagrams shown of VSWR versus bandwidths are typical for the product and not necessarily applicable to any particular product.

Radiation patterns indicate direction in the plane given, usually as relative RF voltage.

Beamwidths is the sum of the half power (-3dB) bearings from the maximum power direction.
When ordering, please supply us with the following particulars, as applicable:

a) Your order number, if issued.
b) Polar product model numbers and quantities required.
c) Your operating frequencies for each item ordered.
d) Any special features you require of the product, e.g. non-standard materials, terminations, mountings...
e) Clamps and mounting hardware, where required.
f) Delivery arrangements. We will use our carrier unless you specify otherwise.
If the product you are seeking does not appear in this catalogue in the exact form you desire then please let consult us for a special order. We can make products to frequencies other than those listed in the catalogue.
Please contact us for a quotation and quantity discounts. Prices are subject to change without notice. Product prices quoted to you do not include sales tax or delivery cost. Nominal quantities of some products in this catalogue are available for delivery ex-stock, but some items will require manufacture to your specifications and we will provide an estimated delivery date.
Polar Electronic Industries Pty Ltd warrants for a period of 12 months from the date of delivery that all goods found defective in material and/or workmanship shall be repaired or replaced free of charge, provided such goods are returned "freight paid" to our factory.
All products will be carefully packed to provide suitable protection in delivery. Some antennas will be shipped dismantled, but each will be accompanied by assembly and installation instructions.
We have taken care to ensure the accuracy of all data presented in this catalogue, but no responsibility is accepted for errors or omissions. We reserve the right to modify or improve products at our discretion. All goods sold are supplied subject to Polar Electronic Industries' Condition of Sale, which will be supplied on request.