GEK HF Linear Amplifier

Page update as on 4/9/2022
Under design and testing available soon

    GEK - PA150 --------- 100 watts HF linear amplifier  
   GEK - PA350 --------- 300 watts HF linear amplifier 

   GEK - PA600 --------- 600 watts HF linear amplifier 

   GEK - PA1200 ------- 1200 watts HF linear amplifier    

 

 

         The GEK-PA150 is all band 100 watts HF linear amplifier. The amplifier uses latest rugged LDMOS transistors as the push-pull stage. The amplifier unit comes with all protection circuits to ensure the safety of the final Mosfet.

Specification & Features: GEK-PA150

•  Frequency Range : Amateur Bands from 1 to 30 MHz 
•  Supply Requirements : 12-15 Vdc (13.8 V@20A nominal), at least 25A peak capacity. 
•  Power Output : 100 watts at 1.8 to 29.7 MHz PEP CW/SSB/DATA; ± 1 dB
•  Drive Power : 2.5 to 10 watts adjustable typical, for 100 W ± 1 dB output.
•  Keying Modes : (COR) Carrier operated relay, (PTT) Push-to –talk 
•  Protection : High /low - Voltage, Current, Temperature, Power and High SWR
•  Band Select : Auto /Manual
•  Modes : Operation /Standby
•  I/O Impedance : 50Ω nominal
•  Oper Temp Range : 0-50 Degree Celsious
•  Input VSWR : 1.5:1 or less.
•  Display : Band, Power, SWR, Current, Voltage, Temperature & Fault
•  Efficiency : About 50% at 100 watts output.
•  Connections : RF In/Out – SO239; External PTT – RCA jack; 
•  Dimension : 200mm x 95mm x 230mm (W x H x D)
•  Weight : ~ 3Kg.
•  Temperature controlled cooling fan
•  Fault Display and Buzzer indicator

 

NOTE: 1

Specification, design and cost subject to change without prior notice.

NOTE: 2

These Units do not covers any Warranty, Guarantee or any other kind.No exchange and no money back offer.These are homebrew units to be competitive to commercial Units. Service support can be given by supply of components or in house third party service with minimum service charge and shipment cost by the user.

N.Ganesan
vu3gek@gmail.com
Coimbatore
South India.
+91-9363105352 (WhatsApp/Telegram)