Re: [Elecraft] Power Output Regulation Issue

2007-02-18 Thread Robert
It's irrelevant what the output of an amp is because it's a function of gain. Meaning if you want 100W output and you have a rig capable of producing 10W output then you need at least a 10 to 1 ratio. The bread and butter of any transceiver is its receiver. If you can't hear em, you can't

I: [Elecraft] Power Output Regulation Issue

2007-02-18 Thread paolo gramigna
Well, I own a very good transceiver (IMHO at least; an Icom IC-781) permanently connected to a vintage but outstanding Collins 30L-1 Linear Amplifier. I have to say that i work only in CW. There i will have about 100W barefoot, and about 400W if i switch on the 30L-1. What i use for

[Elecraft] Power Output Regulation Issue

2007-02-17 Thread Francis Belliveau
All, I have been trying to get a handle on how well my K2 controls output power for a long time. I have finally acquired an LP-200 Wattmeter/Dummy load combination in order to provide a reasonable measure of this characteristic. The results are below: For a setting of 5 watts MHz PWR

RE: [Elecraft] Power Output Regulation Issue

2007-02-17 Thread Don Wilhelm
Fran, You most definitely have a problem somewhere in that K2. We cannot begin to guess where in the transmit chain the fault lies, so I recommend that you turn to the Preparing for Transmitter Signal Tracing in Appendix E of the K2 manual and begin there. In the steps that you will be

[Elecraft] Power Output Regulation Issue

2007-02-17 Thread Fred (FL)
All the rave reviews, great reports, and extraordinary K2 reviews - always deal with the K2's receiver. Never much at all about the transmitter capability. From your readings, and QRP power levels - one would think it would be controlled better than your power meter/dummy load have shown? If