DRA-100-RJ45 Digital Radio Adapter Interface

Custom Products for the Digital Radio Amateur Enthusiast

Model DRA-100-RJ45
REV2 - adds a rear mounted 1/8" speaker jack.
A Radio Interface for Digital Two-Way Radio Applications

Pricing:

Unassembled Kit - $135.00 - each.

Assembled and Tested - $175.00 - each.

The DRA-100-RJ45 is designed for those who want a DRA with the highest performance, the most features, greatest compatibility and an all metal (aluminum) case.

US shipping and handling $18.50 (price depends on quantity).
First-Class shipping available to most locations worldwide, calculated at checkout.
PayPal accepted - order below.

The DRA-100-RJ45 is compatible with most radios.

DRA-100-RJ45 REV2 photos.
Click left image to see the silver case option.

Summary Description:

Be sure to read the detailed description from the link below.
The DRA-100-RJ45 is a radio interface / sound card with VOX, VOX Delay.
A 1/8" stereo speaker jack is included on the rear panel - standard.
The circuit board and all metal case are designed for low-noise and high signal to noise ratio.
It doesn't have transformers so it works at the fastest speeds.
It has C-Media Hardware PTT for the quickest turn around (ACK/NAK) times.
It uses a high-quality reed relay, and its operation is nearly silent.
Works with the ICOM IC-706MKIIG and other difficult to interface radios.
Adjustable VOX Delay of 0 up to 1.5 seconds is controlled from the front panel "DELAY" potentiometer.
The radio connector is a female RJ45.
Compatible with most SignaLink® USB radio cables and "Plug-&-Play" jumper configuration modules.
Controls, Power Switch, and LED's are on the front panel. All cables connect to the rear panel.
Multi-color power LED to indicate the operational status of the unit.
Jumper selectable attenuators for RX and TX audio level to help prevent overdrive with some radios.
Comes with a 0.050" Allen wrench for the knobs.

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Product Support:

Support Documentation - schematic, jumper settings, parts list, installation and set-up instructions for the DRA-100-RJ45.

Construction Article

VOX Operation

All units shipped after September 1, 2022 are Revision 2 (REV2) and include the rear mounted 1/8" (3.5mm) speaker jack (SPKR) for compatibility with even more radios.

Email Kevin Custer for support of this exciting product.

Product of Masters Communications, all rights reserved.
SignaLink® and SignaLink USB® are registered trademarks of Tigertronics.
The use of the name SignaLink and/or SignaLink USB is only in reference to this product.
No infringement for such use is intended.
Specifications may change without notice.
Images are property of Kevin Custer - W3KKC
Board layout by Kevin Custer - W3KKC
HTML February 14 2022, W3KKC All Rights Reserved!

Page last modified 03/23/2025 01:56:55