Elecraft KXPA100 with ATU (Used Model)
100W Power Amp for KX3
Elecraft KXPA100 with internal fitted KXATU Antenna Tuner
Just in this hard to find used - Elecraft KXPA100 with Handbook and DC cable.
- 100 watts at 13.8 V, 1.8 to 29.7 MHz and 80 watts 50-54 MHz PEP CW/SSB/DATA; ± 1 dB
- 13.8 VDC powered; 20 A typical current drain (11 V with lower output. 15 V max)
- 7 lbs with KXAT100 installed. 10 x 5.125 x 4.25"
- Compact unit ideal for both desktop and mobile use
- Solid-state diode T/R switching ? fast, silent T/R and QSK
- Large convection-cooled heat sink for reliable and quiet operation
- Modern design with rugged MOSFET output stage
- Internal wide-range automatic antenna tuner (KXAT100 ATU optional extra)
- Second antenna jack provided with KXAT100 ATU option; controlled by KX3's ANT switch
- Fast, bright LED bar graphs for power and status; KXAT100 ATU option adds SWR bar graph
- Seamless integration with the Elecraft KX3 transceiver
- Works well with any low-power transceiver, requiring only RF and PA KEY inputs
- RF-based frequency counter automatically switches bands with any rig
- Optional band-data input support the K3/10, KX3, Yaesu FT-817, Icom IC-703, and other rigs
- Dual APP power connectors for additional friction-fit if needed (mobile); optional daisy-chaining of 13.8 V to power rig
- Optional KXPACBL adapter connects KX3 to the KXPA100 with a single cable for keying, band data, and control
- KXPA100's PC port allows use of remote-control and logging applications with the KX3 without software configuration changes
- KXAT100 internal ATU option matches 10:1 SWR (5:1 typical on 160 m and 6 m); uses Elecraft's fast matching algorithm
- KXAT100 ATU settings saved per band, per band segment, and per antenna for instant recall
If you are using a KX3 with your KXPA100, you must load the latest KX3 firmware (MCU 1.76 or newer) before use.
*Please note that picture shows KXPA100 with optional KXAT100 installed as supplied in this case.
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