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Variable HP Attenuator

Use Variable Attenuator to split power into more Power Amplifiers.

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147.99 € (tax excl.)
147.99 € without tax
179.07 €
connector
  • PL
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Description

Attenuator is passive device but can be very helpful for measuring tools, power amplifiers and multibeaming with more power amplifiers with different gain or input power level. There are two fan speeds including automatic speed increase by the PCB temperature. You can use ATT only during TX - controlled by PTT or in RX and TX.


Using

  • PA building - changing DRV power
  • PA input ATT
  • More PA - different driver power

Main functions

  • High power variable ATT
    • 250W CW/SSB (PEP)
    • 150W RTTY (PEP)
    • 150W CW/SSB (contest mode)
    • 100W RTTY (contest mode)
  • ATT works in two modes:
    • ATT in RX and TX way
    • ATT only in TX way - controlled by PTT
  • Internal FAN:
    • two fan speeds
    • automatic speed control
  • PTT IN/OUT works in sniffer mode!
  • High quality PTFE connectors
  • ASSEMBLED VERSION

Parameters

  • Supply voltage 12 - 15 V DC, max. 1 A
  • Input power CW/SSB and RTTY: 250W/150W PEP in DX mode & 150W/100W in contest mode
  • Fan speed control
  • Frequency range: DC to 30 MHz
  • Worst SWR (30 MHz) 1:1.2
  • Maximal sloping 1 to 30 MHz: 0.5 dB


Available as

ASSEMBLED: ready to use

Manual

If you want to know more please check our wiki with Variable HP Attenuator manual.



high power variable attenuator qro.cz hamparts.shop





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Product Details

Data sheet

type
ASSEMBLED
design
in enclosure
usage
RX + TX
impedance
50 Ohm
front-end protection
none
frequency range
DC to 30 MHz

Specific References

ean13
1000090107688
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