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16     Meter Board Adjustments 

1-800-773-7931    WWW.PALSTAR.COM 

Note: These adjustments control the calibration and accuracy 
of the AT2K metering. Do not adjust unless you are sure the 
metering is inaccurate, and you have accurate test equipment 
to check against. 

 

Note:   The adjustment pots on your meter board may differ in 
appearance from the photograph

               

   Peak              Peak               Power          On/Off 

                  Hold                                      Range 

Peak             Peak 
Low              High 

Reverse      Reverse      Forward      Forward 
   Low             High            Low             High 

                         AT2K General Description    5 

1-800-773-7931    WWW.PALSTAR.COM 

Building on success, Palstar has 
upgraded the best-selling AT-
1500CV throughout to create 
the American-made Palstar 
AT2K Antenna Tuner. 
 
The AT2K optimizes the per-
formance of your antenna and 
transmitter by providing  adjust-
able impedance matching using 
a T-type circuit configuration. 
 
The AT2K also measures the 
power (upgraded to include a 
PEAK/PEAK HOLD function) 
and Voltage Standing Wave 
Ratio (VSWR or SWR) which 
allows you to tune the SWR to 
the lowest ratio possible for the 
selected transmission fre-
quency.  
 
The AT2K also features a preci-
sion steatite ceramic core roller 
inductor with a silver plated 
roller wheel and roller shaft. It’s 
new, smaller size permits opera-
tion on 6 meters. 
  

 
 
 
 
 
 
 
 
 
 
 
 

A high voltage ceramic wafer 
switch allows selection between 
coax feedlines or wire-fed an-
tennas. DIRECT switch posi-
tions bypass the impedance 
matching circuit but allow for the 
SWR, FORWARD, and RE-
FLECTED and PEAK power 
meter FUNCTIONS.  
 
Tuning is achieved with the front 
panel mounted controls. The 6:1 
ratio Vernier dials allow for tun-
ing with precision and accuracy, 
while the Inductor crank handle 
facilitates coarse adjustments. 
 
The range of the meter 
(300W/3000W) is selected by a 
push button switch located on 
the front panel. 
 
 

Содержание AT2K

Страница 1: ...ney Rd Piqua OH 45356 USA Customer Service and Sales Telephone 1 800 773 7931 Fax 1 937 773 8003 Email info palstar com Rev 2 0 24 MAY 2010 Copyright 2010 Palstar Inc Printed in the U S A AT2K 2000 Wa...

Страница 2: ...UALIFIED PERSONNEL ONLY CAUTION TO PREVENT ELECTRIC SHOCK DO NOT USE THE THREE WIRE CORD WITH AN EXTENSION CORD RECEPTIACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXP...

Страница 3: ...he operating instructions An improper adjust ment may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operation e If the product h...

Страница 4: ...and Warranty 15 Meter Board Adjustments 16 AT2K Internal Photo 17 User Notes 18 Thank you for purchasing a Palstar AT2K Antenna Tuner This antenna tuner has been designed and manufactured to high qual...

Страница 5: ...type circuit configuration The AT2K also measures the power upgraded to include a PEAK PEAK HOLD function and Voltage Standing Wave Ratio VSWR or SWR which allows you to tune the SWR to the lowest ra...

Страница 6: ...nnect a dummy load to the BYPASS connector using a coax cable This lets you select the dummy load from the DIRECT TUNED mode switch Any antenna that does not re quire the use of an antenna tuner may b...

Страница 7: ...epeat the tuning procedure for each antenna 5 Once every 4 6 months clean the roller coil with 70 iso propyl alcohol and a clean cotton cloth Do not remove the conducting grease on the rod that guides...

Страница 8: ...RANGE switch to 300 W button out 6 Set the DIRECT TUNED mode switch to the TUNED po sition matching your antenna connection To tune your an tenna the switch selection must be set to COAX 1 TUNED COAX...

Страница 9: ...0 65 32 80 M 55 45 183 40 M 45 56 239 20 M 50 60 264 17 M 50 60 267 15 M 24 35 268 12 M 24 35 271 10 M 26 40 274 BAND 6 M 40 30 265 MIN 279 dle is a gear driven precision mechanical counter The end st...

Страница 10: ...10 AT2K Schematic 1 800 773 7931 WWW PALSTAR COM 25uH AT2K Schematic 11 1 800 773 7931 WWW PALSTAR COM Optional External...

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