00417 BigIR Mark IV Vertical 40m-6m: 1 x 32 ft adjustable element, continuous coverage 6.9MHz – 54MHz, 15 lb weight, 3000w power rating, includes SDA100 basic controller, guy hardware kit and mounting post. 00218 SmallIR Vertical 20m-6m: 1 x 18 ft adjustable element, continuous coverage 13.9MHz-54MHz, 12 lb weight, 3000w power rating, includes SDA100 basic controller and mounting post. 09128 SDA100 Controller: Standard for all antenna models; Basic controller includes: 3/4 wave mode, auto-retract, manual band change, manual adjustment of element. 01321 OPTIONAL Transceiver Interface for SDA100 controller: Automatically adjusts each element of the antenna as the radio tunes. Requires a transceiver interface cable. to see which interface cable you will require for your radio. 01322 OPTIONAL Tuning Relay for SDA100 controller: Lock-out relay connects via PTT cable to RF power source and prevents the amplfier from transmitting while the SteppIR antenna is being tuned. Helps prevent potential mismatch issues that could damage the antenna. 09130 OPTIONAL Advanced Lightning Protection (ALP) Module for SDA 100 electronic controller: Each driver chip has a relay in front of it that protects against lightning, nearby lightning incident and dead shorts. Module will only work if the antenna is not in the process of adjusting when the event occurs. 09132 OPTIONAL Remote Driver Board for SDA 100 electronic controller: The remote driver board is mounted near the tower base. 12 conductor control cable is run from antenna to the remote driver board, and then CAT5e cable can be used to connect from remote driver board to hamshack, up to 2000 feet away. Requires a power source. Advanced lightning protection (ALP) module is included with this option. Remote driver board comes with an aluminum mounting plate but does not come with an enclosure. stock photo 03122 Control Cable: 4 wire 22 AWG shielded control cable, outdoor rated, NON-buriable. Available in 1 foot increments. Lengths over 200 feet require the 33v power supply or the remote driver board option. 03422 OPTIONAL...
Vertical antenna 5/8 wave for 15mtr ham radio band Part 1
Vertical antenna 5/8 wave for 15mtr ham radio band Part 2
Ground Radial Wire For Vertical Ham Radio Antenna