Skip to main content

The most potent single tower antenna systems ever seen in Amateur Radio

All The Files You Need

Find below the files related to all of our products below. And, as always, please sign up for our newsletter to ensure you get the latest and great information from SteppIR.





Yagi Antennas


Verticals and Dipoles

File Revision Release Date
StealthIR Users Manual 1.31 10/23/2023
SmallIR Users Manual 2.3 05/22/2023
BigIR Mark IV Users Manual 5.24 10/23/2023
20m Dipole Manual (New Reinforced DB Mounting Plate) 2.1 04/09/2024
20m Dipole Manual (Original DB Mounting Plate) 2.0 04/17/2020
CrankIR Users Manual 2.1e 03/29/2022





File Revision Release Date
40/30 Loop Installation Instructions [NEW STYLE] 01/05/2024
DB25 Control Cable Splice Connector Instructions 10/07/2020
Transceiver Interface Users Manual 05/24/2021
Transceiver Interface Cable Selection Guide 10/27/2023
Connector Junction Box Users Manual 6.0 06/10/2022
Remote Driver Board Installation Instructions 03/21/2011
Wireless Remote Driver Board Users Manual 1.0 05/24/2019
Control cable surge suppressor Users Manual
High Wind Kit for 2 and 3 element antennas 2.0 09/11/2011
Truss kit Option – All antennas 2.0 06/02/2012
SARK-110 Vector Impedance Antenna Analyzer v1.2 1.2.8 01/10/2016
DB42 80m Dipole Option Manual 01/10/2011
DB36 80m Dipole Option Manual 3.0 02/05/2009
40/30m Dipole Manual [Out of Date, for Reference Only] Q 01/16/2008
Diverter Cone assembly procedure 2.0 07/30/2009
EHU Contact Brush Replacement 1.0.1 03/08/2023
OptimizIR 2.0 Display Upgrade Installation 1.0.1 01/18/2024
40/30 Loop Upgrade for 2_3 and 4 element Yagi 10.2 02/15/2023



Product Information