Re: [Elecraft] [K3] K3 2-tone IMD test.

2009-09-28 Thread Alex Ponomarenko
Chuck, the most significant modification - the IF-amplifier buffer and AF-amplifier circuit. The first mod helps to provide much smaller own noise level for K3 (10dB down !!!), and second mod takes more realistic sound. We talks about it earlier in the thread:

Re: [Elecraft] [K3] K3 2-tone IMD test.

2009-09-27 Thread Chuck - AE4CW
Alex, Can you please be specific about which HW mods you installed? Are they all published by Elecraft? I don't recall any 1st and 2nd Mixer mods being published. If not, can you please share them? Are the software mods in the current beta FW, i.e. 3.30? Thanks. Chuck, AE4CW Alexander