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Amplifiers - PJ 20KPS

Supplier: ARFC

New PJ20KPS-C hot plug-in amplifier is extremely powerful and is available in just 2 cabinets!

Price Guide: POA


  1. Totally redundant.
  2. Amplifier works also in case of failure, or absence, of the control unit.
  3.  Available with double exciter and built-in changeover unit (TX20KWD Hot Plug-in).
  4. Each power amplifier module has it own switching power supply
  5. Redundant double parallel main transformers/rectifiers.
  6. Totally self-protected and self-controlled by means of an internal microprocessor.
  7. Real compact dimensions: 2 racks only.
  8. Built-in RF Combiner, Splitter and Harmonic Filter.
  9. Powerful telemetry system, works through a GSM modem, that sends SMS allarms and displays all parameters on a remote PC.

Technical Specifications:


Frequency Range:           87.5 . 108 MHz

AC Power Source:           Threephase: 220-380-415 Vac with neutral, 50-60 Hz

Output Power:                 21000 W

RF Output Connector:      3+1/8. EIA flange

Output Impedance:          50 Ohm

RF input connector:         N-type

RF input impedance:        50 Ohm

Input Driver Power:           60 W

Power Factor:                  0.95

Harmonic & Spurious Suppression: Meets or exceeds all FCC and CCIR requirements

Cooling:                          Forced ventilation

Operating Temperature:    From -10° C to 50° C

Maximum humidity:          90% non-condensing

Cabinet Dimensions:             3870 mm (152.36.) H 1331 mm (52.40.) W 850 mm (33.46.) D

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