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General| Tuning Steps | 10 Hz |
|---|---|
| Type | HF Transceiver |
| Modes | SSB, CW, AM, FM |
| Output Power | 5 W |
| Image Rejection | Greater than 70 dB |
| IF Rejection | 80 dB |
Warnings about KXUSB cable usage and whip contact during transmission.
Emphasizes the necessity of a counterpoise wire for signal strength.
Details the jack's use for keying devices, firmware updates, and remote control.
Explains using the KEY/DATA jack for firmware updates and remote control.
Covers knobs, switches, jacks, and ports on the front panel.
How to use the VFO knob for tuning and step size selection.
How to adjust AF gain, sidetone, and use monitor functions.
How to use the automatic antenna tuner for matching loads.
Configuring and using the band-scanning function to find signals.
Assigning menu entries to programmable functions (PF1, PF2, PF3).
Adjusting LO and HI power levels using the MENU:ADJ PWR.
Manually adjusting ATU settings for receive peaking or SWL band.
Resetting KH1 configuration or operational parameters to defaults.
Procedures for performing standard and forced firmware updates.
Steps for aligning receiver parameters like reference frequency and BFO.
Steps for aligning transmitter parameters like PA bias and watt meter.
Setting the onset of AGC action by adjusting DC bias.
Optimizing BFO frequencies for filter sensitivity and signal amplitude.
Setting the PA bias current using trimmer R9.
Tuning the receive band-pass filter for specific frequency segments.
Setting approximate power output on a per-band, per-power-level basis.
Nulling the SWR bridge for accurate SWR measurements.
Reinitializing KH1 parameters to defaults (OPERATIONAL or FULL).
Addresses common issues like UTILITY?, ERR messages, and power problems.
Troubleshoots paddle security, whip mounting, transmission, and power output.
Addresses issues with speaker, signal reception, audio noise, and RFI.
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