[Elecraft] K160 effect on 80/75m power

2004-11-21 Thread Dan Schieler
This may be normal, but wanted to check if others see a slightly reduced power output at the high end of 75m after installing the K160 module. After peaking L3 and L4 on 160m per the instruction manual, I notice that on 80m around 3.5Mhz, when the K2 power is set to 10w, I can only get about 9w

Re: [Elecraft] K160 effect on 80/75m power

2004-11-21 Thread W3FPR - Don Wilhelm
Tim, The bandpass filter alignment for 80/160 meters is a compromise. The peak at 160 meters does not allow full 80 meter power out, and vice-versa. Set the slugs for about halfway between the 160 meter peak and the 80 meter peak. If further adjustment is required, balance out the