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-rw-r--r--host/docs/dboards.rst6
1 files changed, 5 insertions, 1 deletions
diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst
index b66fd2069..0f6d1cfeb 100644
--- a/host/docs/dboards.rst
+++ b/host/docs/dboards.rst
@@ -28,7 +28,11 @@ greater than the Nyquist rate of the ADC.
^^^^^^^^^^^^^^^^^^^^^^^^^^^
Basic TX and and LFTX
^^^^^^^^^^^^^^^^^^^^^^^^^^^
-The Basic TX and LFTX boards have 1 quadrature subdevice using both antennas.
+The Basic TX and LFTX boards have 3 subdevices:
+
+* **Subdevice A:** real signal on antenna TXA
+* **Subdevice B:** real signal on antenna TXB
+* **Subdevice AB:** quadrature subdevice using both antennas
The boards have no tunable elements or programmable gains.
Though the magic of aliasing, you can up-convert signals