Palstar LA-1K Technical Manual

Palstar LA-1K Technical Manual

Rf sensing 1000w dual hf ldmos amplifier
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Palstar products are designed by
Hams for Hams carrying on the
Palstar tradition for high-quality
products designed and
manufactured in Ohio, USA.
LA-1K RF SENSING 1000W
DUAL HF LDMOS AMPLIFIER
1000 watts PEP CW ICAS (160 m to 6m)
RF Sensing Auto Band Switching
Color TFT touch screen
Variable speed fans
12.75" x 6.25" x 16.5"
9676 N. Looney Rd,
Piqua, OH 45356 USA
(937) 773-6255
(800) 773-7931
(937) 773-8003 (Fax)
www.palstar.com
PALSTAR
PALSTAR
LA-1K RF SENSING 1000W
DUAL HF LDMOS AMPLIFIER
Technical Manual
Designed and Manufactured in the USA
Copyright 2017 Palstar, Inc.

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Summary of Contents for Palstar LA-1K

  • Page 1 PALSTAR Palstar products are designed by Hams for Hams carrying on the Palstar tradition for high-quality products designed and LA-1K RF SENSING 1000W manufactured in Ohio, USA. DUAL HF LDMOS AMPLIFIER LA-1K RF SENSING 1000W Technical Manual DUAL HF LDMOS AMPLIFIER 1000 watts PEP CW ICAS (160 m to 6m) ...
  • Page 2: Theory Of Operation

    I N P U T D R I V E L E V E L : 4 5 W - 6 5 W ( A L L B A N D S )  The power output of the LA-1K is 1000 Watts PEP CW ICAS (Intermittent O U T P U T : 3 x R F S O - 2 3 9 o r Ty p e N ...
  • Page 3: Additional Features

    F r e q u e n c y o p e r a t i o n l o c k - o u t f r o m 2 5 . 9 9 M H z - 2 8 . 0 0 M H z  Page 2 PALSTAR...
  • Page 4 . T h e d e f a u l t v a l u e i s A N T 1 . Page 3 PALSTAR...
  • Page 5 LA-1K Front & Rear Panel LA-1K BLOCK DIAGRAM DATA BIAS INPUT POWER SUPPLY ANT 1 DISPLAY FRONT REAR ANT 2 PANEL PANEL LPF/DF RF DECK ANT 3 PROGRAM AC (100v-240) FILTER 50v@42A POWER SUPPLY Page 4 PALSTAR...
  • Page 6 ( u s u a l l y - 1 . 5 V a p p r o x i m a t e l y ) . A L C B A S E VA L U E +50V@42A Power Supply AC input lter +/-12V (BIAS) Dual output lters Page 5 PALSTAR...
  • Page 7  CONNECT the other end of the USB cable to a USB cable to the LA-1K front d r i v e f r o m 5 t o 1 0 w a t t s w i l l p r e v e n t t h i s f r o m o c c u r i n g .
  • Page 8 EXTERNAL DATA CONNECTORS EXTERNAL DATA CONNECTORS Table of YAESU/ELECRAFT Table of ICOM Band and The LA-1K automatically selects bands and it is normally not necessary Band selections and Voltage Level to connect band data cables between your transceiver and the LA-1K...

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