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Questions tagged [elecraft]

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2 votes
1 answer
74 views

How to use a Johnson Matchbox Antenna Tuner with my Elecraft K3S?

I am experimenting with various antenna designs & feedlines and want to use a Johnson Viking Kilowatt KW Matchbox Antenna Tuner (250-30-3) with my K3S transceiver. The Matchbox was designed to ...
A Bit of Help's user avatar
2 votes
1 answer
110 views

Why does the Elecraft KX2 filter show a dip in the middle when I reduce the filter bandwidth?

This is a waterfall made in gnuradio with a simple audio source->waterfall block at 12ksps. The filtering I'm talking about is therefore all on the Elecraft KX2. At the top of the waterfall the ...
Thomas's user avatar
  • 754
2 votes
2 answers
704 views

How to use HT microphone with two jacks (Kenwood connector) as a substitue for KX-3 microphone?

The original microphone for KX-3, Elecraft MH-3, is insanely expensive. What changes would be necessary to convert a cheaper speaker/microphone for a FM handheld transceiver? Is there any ready-to-buy ...
Jindrich Vavruska OK4RM's user avatar
5 votes
2 answers
293 views

Can I have a signal generator on while it's not connected?

The unit in question is an Elecraft XG3 test signal generator. It puts out anywhere from -107 dBm to 0 dBm. Is it safe to have these signal generators on and transmitting while not connected to ...
Paul's user avatar
  • 791