diff --git a/docs/source/hackrf_one.rst b/docs/source/hackrf_one.rst
index 8811afc1..4fdc0e34 100644
--- a/docs/source/hackrf_one.rst
+++ b/docs/source/hackrf_one.rst
@@ -18,11 +18,11 @@ Features
     * resolution: 8 bits
     * interface: High Speed USB (with USB Micro-B connector)
     * power supply: USB bus power
-    * software-controlled antenna port power (max 50 mA at 3.3 V)
+    * software-controlled antenna port power (max 50 mA at 3.0 to 3.3 V)
     * SMA female antenna connector (50 ohms)
     * SMA female clock input and output for synchronization
     * convenient buttons for programming
     * pin headers for expansion
     * portable
     * open source
-    
\ No newline at end of file
+    
diff --git a/docs/source/jawbreaker.rst b/docs/source/jawbreaker.rst
index 2d45fc3f..ef1f4b3f 100644
--- a/docs/source/jawbreaker.rst
+++ b/docs/source/jawbreaker.rst
@@ -556,5 +556,5 @@ Jawbreaker was the beta platform that preceded HackRF One. HackRF One incorporat
     * Real-Time Clock: An RTC is installed on HackRF One.
     * LPC4320 microcontroller: Jawbreaker had an LPC4330.
     * RF shield footprint: An optional shield may be installed over HackRF One's RF section.
-    * Antenna port power: HackRF One can supply up to 50 mA at 3.3 V DC on the antenna port for compatibility with powered antennas and other low power amplifiers.
+    * Antenna port power: HackRF One can supply up to 50 mA at 3.0 to 3.3 V DC on the antenna port for compatibility with powered antennas and other low power amplifiers.
     * Enhanced frequency range: The RF performance of HackRF One is better than Jawbreaker, particularly at the high and low ends of the operating frequency range. HackRF One can operate at 1 MHz or even lower.