The most potent single tower antenna systems ever seen in Amateur Radio
Downloads/Manuals
Software/Firmware
| File | Version | Release Date | Release Notes |
|---|---|---|---|
| SDA 100 Firmware Upgrade Package – MUSTANG | 63 | 11/20/18 | Release Notes |
| SDA 2000 Firmware Upgrade Package | 118 | 8/26/20 | Release Notes |
Manuals
Yagi Antennas
| File | Revision | Release Date |
|---|---|---|
| 2 Element 20m Assembly Manual | 3.1 | 03/26/2020 |
| 3 Element 20m Assembly Manual | 3.5 | 07/18/2022 |
| 4 Element 20m Assembly Manual | 3.2 | 03/26/2020 |
| UrbanBeam Assembly Manual | 1.24 | 08/12/2022 |
| DB11 Assembly Manual | 4.1 | 04/15/2020 |
| DB18 Assembly Manual | 10.6 | 07/18/2022 |
| DB18E Assembly Manual | 10.7 | 08/01/2022 |
| DB36 Assembly Manual | 10.13 | 07/18/2022 |
| DB42 Assembly Manual | 10.8 | 07/18/2022 |
| MonstIR Assembly Manual [Discontinued] | – | 08/08/2008 |
Verticals and Dipoles
| File | Revision | Release Date |
|---|---|---|
| SmallIR Users Manual | 2.1 | 04/15/2020 |
| BigIR Mark IV Users Manual | 5.1.2 | 01/28/2022 |
| 20m Dipole Manual | 2.0 | 04/17/2020 |
| CrankIR Users Manual | 2.1e | 03/29/2022 |
Controllers
| File | Revision | Release Date |
|---|---|---|
| SDA2000 OptimizIR Controller Operator’s Manual | 1.0 | 04/17/2018 |
| SDA100 Controller Operator’s Manual -MUSTANG Firmware | – | 09/09/2020 |
| SDA100 Controller Operator’s Manual – PINTO Firmware | 2.0 | 12/12/2008 |
| Fluidmotion Controller Operator’s Manual [Discontinued] | – | 05/12/2008 |
Options/Accessories
| File | Revision | Release Date |
|---|---|---|
| 40/30 Loop Installation Instructions [NEW STYLE] | – | 08/12/2022 |
| DB25 Control Cable Splice Connector Instructions | – | 10/07/2020 |
| Transceiver Interface Users Manual | – | 05/24/2021 |
| Transceiver Interface Cable Selection Guide | – | 07/19/2022 |
| 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| 40/30m Dipole Manual [Out of Date, for Reference Only] | Q | 01/16/2008 |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 |
| 40/30 Loop Installation Instructions [Out of Date, for Reference Only] | – | 04/07/2022 |
Whitepapers
Brochures
Mid Summer Sale!Until August 10th 2022
We're having a mid-summer sale! 8% off any order over $500, placed any time between now and August 10th, 2022. Don't miss out on this opportunity to get some new equipment!
The coupon code, midsummer2022!, will be automatically applied to your cart if your order exceeds $500. If not, it can be manually added at checkout.
SteppIR HQ will be closed for 4th of July!Closed Monday and Tuesday 7/4/22 - 7/5/22
We will be closed Monday and Tuesday 7/4/22 - 7/5/22 for the 4th of July and will be re-opening Wednesday 7/6/22.