ELECRAFT K144XV Bedienungsanleitung Seite 1

ELECRAFT K3 HIGH-PERFORMANCE 160 – 6 METER TRANSCEIVER K144XV REFERENCE OSCILLATOR PHASE LOCK OPTION INSTALLATION Revision A1, April 13, 2011

10When the download is complete, turn the K3 off, wait at least 10 seconds, and then turn it on again while watching the STATUS LED. Verify that th

11Recalibrating the XV144 When the K144XV Reference Oscillator Phase Lock option is installed, the frequency calibration offset (OFS) values stored

2 Contents Introduction ...

3Introduction This option phase locks the local oscillators in the K144XV to the KREF3 master reference oscillator in the K3. The circuitry is cont

4 Installing the K144XV Phase Lock Board Anti Static Protection Required We strongly recommend you take the following anti-static precautions (list

5Parts Included The following parts should be included in your kit. Check to ensure you have them all. If any parts are damaged or missing, contact

6Installation Procedure Removing the K3Top Cover and Chassis Stiffener Disconnect power and all cables from your K3. Remove the nine screws to fre

7Installing the Phase Lock Board The K144XV module is mounted on the left side panel of the K3. Remove the five screws shown in Figure 2 and lif

8 Connect the TMP cables as shown in Figure 4. The TMP cables are simple friction-fit connectors but must be properly aligned when inserted (see Fi

9 Figure 5. TMP Cable Connectors. Figure 6. Freeing the K144XV Module (Optional). If you removed the three 6-32 black flat head screws to free th