From eecc8c56195efee1b16015fda079c38bf60e493b Mon Sep 17 00:00:00 2001
From: drops <drops@noop.pl>
Date: Sun, 29 Dec 2024 16:52:20 +0100
Subject: [PATCH] Update README.md

Dead time and resources
---
 README.md | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index df9f643..5e598e4 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,12 @@
 | Country of Origin                          | China                                |
 | Vendor’s calibration<br>radioactive source | Co-60                                |
 | Sensitivity                                | 44 CPS at 1 mR/h<br>Co-60            |
-| Dead Time                                  | TBD                                  |
+| Dead Time                                  | 180 microseconds*                    |
 | At the background level                    | 25 pulses/minute                     |
 | Internal background <br>noise              | 0,2 pulses/s<br>12 pulses/minute     |
-| Recommended operating<br>supply voltage    | glass tube 380 V<br>metal tube 400 V |
\ No newline at end of file
+| Recommended operating<br>supply voltage    | glass tube 380 V<br>metal tube 400 V |
+
+> *Dead Time for J305 based on the data from the Internet, since the datasheets from suppliers do not contain this data.
+
+### Resources
+- https://iot-devices.com.ua/
\ No newline at end of file