Differences

This shows you the differences between two versions of the page.

--- prm80_wide_nar_dev_mod [2018/09/14 13:16]
vk3smb created
+++ prm80_wide_nar_dev_mod [2018/09/14 13:17] (current)
vk3smb
@@ Line 8: / Line 8: @@
 The parts required are
-- 1Meg ohm resistor
+  * 1Meg ohm resistor
-- 38k ohm resistor
+  * 38k ohm resistor
-- BC558 Transistor.
+  * BC558 Transistor.
 I have mounted the components on the circuit board with hot glue and connected them "ugly" style. I found with a correct narrow deviation adjustment adding a 38k resistor gave me a wide band setting. you can replace this with a 50k pot if you require.

VK3SMB