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K2 Quick
Reference Card
- Tap top label. Hold
bottom
- Display.
Volt/amps
- Direct Freq: Tap Band
+/-. Enter 4 or 5 digits
- Scan VFO A to B: Hold
RCL, hold mem1-9
- Tuning rate: Tap 10 Hz,
100 Hz, 1 Khz
- Play/Rec Keyer: MSG
7-9
- Auto repeat Tap MSG,
Hold 7-9
- Store/Recall Mem. Hold
RCL/Store, 1-9
- Split Freq: A or B
flashes when on
- RIT/XIT: +/- 1.2 Khz,
flashes when on
Menu
Commands:
- Select with main knob,
hold Edit to change:
- ST L: Side Tone
Level
- ST P: Side Tone
Pitch
- dLAY: QSK delay. 0.02
Default
- lnP: Paddle hand,
normal, reverse
- SSBA: Audio; SSBP:
Processor
- LCD: nIte backlight,
day
- GrPH: dOt, bAr,
OFF
- Opt: PErF,
Battery
- CAL: Off, FCtr, FIL,
PLLbIAS, S LO, S HI
- PF1/2: Select command
for PF1/2
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Procedures
- Set BFO/FIL: FCTR in
TP2, Select CW, CAL FIL, Hold Edit. FL1 040c, Band- BF1
159c, tap XFIL; FL2 070c, BF2 159c, XFIL; FL3 150c, 159c,
XFIL.
- Linearize VCO: FCTR in
TP1. Select VFO freq, CAL PLL, Hold edit. 3700.1, 7100.1,
10000.1, 14200.1, 18100.1, 21200.1, 24900.1,
28300.1
- S Lo: RF Gain Cwise, VFO
Knob Cwise until left segment turns off. 180.
- S Hi: RF Gain Ccwise,
VFO Knob Ccwise until right segment just turns on.
22.
- VCO Align: Freq set to
4000.1, DMM to left side R30, Adjust L30 for 4.5
volts.
- Peak Bandpass max sig
then pwr out: 80 L3/L4; 40 L1/L2; 30 L8/L9; 20 C21/C23;
17 C32/C34; 10 L12/L13, 12 C44/C46.
- Freq Calib: FCTR and
external counter on TP1, VFO set to 28 Mhz signal. Adjust
C22 until counters are the same.
- Power Save: LCD day,
Grph off, Opt Batt, Preamp off, Use Headphones.
- Firmware vers: Hold any
switch during pwr up.
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