The OM Power model OM4001A is an automatic power amplifier, designed for use on all short wave amateur bands from 1.8 to 29.7 MHz (including WARC bands) and all modes. It is equipped with a two pieces of ceramic tetrode FU728F. The advantages of OM4001A: Specification of …

In three months I will post a more to-the-point technical review of my experience with this beautiful piece of gear. The OM2500A comes double boxed and at 90 plus pounds requires two people to lift it onto my operating desk. It came wired for 240VAC service with a 3-prong NEMA plug attached to the power cord.

Frequency coverage: amateur bands 1.8 – 29.7 MHz including WARC Power output: 2500 W in SSB and CW 2000 W in RTTY, AM and FM Driver Power: 60 to 80 W for full Output Power Input impedance: 50 Ohm VSWR < 1.5 : 1 Output amplification: 17 dB Output impedance: 50 Ohm unbalanced Maximum output SWR: 2:1 SWR protection: automatic switching to STBY , when reflected power is 350W or higher ...

The OM Power model OM2500A-F is a fully automatic, full legal limit amplifier, designed for heavy duty use on all short wave amateur bands from 1.8 to 29.7 MHz (including WARC bands) and all modes with no time limit.

Introduction The OM Power model OM2500A is a fully automatic power amplifier, designed for use on all short wave amateur bands from 1.8 to 29.7 MHz (including WARC bands) and all modes. It is equipped with one GU84b ceramic tetrode.

This is our new solid state power amplifier equipped with liquid cooled Freescale LDMOS transistors. It covers VHF amateur bands 144 - 146 MHz with output power up to 1800W for CW and SSB modes. This compact amplifier has 4.3" color touch screen that can be used to control the amplifier and display many operating parameters.

The linear amplifier OM2500A is designed for all short wave amateur bands from 1.8 till 29 MHz (including WARC – bands ) and all modes . It is equipped with a ceramic tetrode GU84b. The OM2500A is automatically tuned to operating frequency of your TRX. Power output – …

2024年12月23日 · OM_Power_OM2500A_使用说明书手册.pdf,Instruction Manual OM2500 A SHORTWAVE POWER AMPLIFIER OM POWER, s. r. o. 930 30 Báč 126 SLOVAKIA Important safety instructions: • T 原创力文档 知识共享存储平台

TUNING PROCEDURE FOR THE OM Power OM2500A Amplifier. 1-Set the OPR/STBY switch to OPR. Select TUNE in the multimeter. 2-Start at bottom of band, i.e.: 14000 kHz on 20 m. Reduce TXCVR power to 0W. 3-Transmit and increase TXCVR power to 10W. (Amplifier output should be near 500W). 4-Set the TUNE knob so the TUNE LED lights as far as possible to ...

OM 2500A har ett omfattande sofistikerat system för att skydda mot: Lägg till det givetvis mjukstart för att undvika höga spänningstransienter på rör. Utförliga LED indikationer av uteffekt, reflekterad effekt, anodspänning, anodström, gallerström, på- och standby läge. Detaljerad specifikation. 1.8 – 29.7 MHz amatörradioband inkl. WARC.