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E-652: Rohde & Schwarz ET-001 / ESM-2

E-652, VHF / UHF receiving equipment Rohde & Schwarz ET-001 with the receiver ESM-2; developed and produced by Rohde & Schwarz, Munich.

The VHF / UHF receiving system ET-001 from Rohde & Schwarz was not only part of the P-728 VHF direction finding system, but also used separately as a monitoring receiver with army designation E-652.

P-728: Empfänger ESM2

Technical Data

Power Supply

Dimensions

  • 560 x 358 x 216 mm; 28 kg

Accessories

  • Frequency controller EZK: digital frequency display 1 kHz
  • Panoramic display EZP

Operation

The VHF / UHF receiver system Rohde & Schwarz ET001 carried the Swiss Army designation E-652 when used as monitoring receiver.

P-728: Empfänger ESM2 The VHF-UHF receiver ESM2 covers 25 - 1000 MHz in nine band segments, it has an analog dial with a conventional tuning knob, reception modes AM, FM and PULS are selectable. The IF bandwidths are 15, 30, 250 kHz and 1 MHz, the receiver has several AGC and MGC options.

The frequency can also be controlled with the frequency controller EZK with an up / down tuning switch featuring different tuning speeds; the digital frequency display with a resolution of 1 kHz is part of the frequency controller. The receiver can be controlled alternatively via TTL signals with BCD code or in master-slave mode from another receiver.

P-728: Sichtgerät EZP In the panoramic display EZP, a smaller or wider frequency range at the level of the second IF of 10.7 MHz can be displayed.

Technical Principle

Semiconductors

The set is completely solid state.

Development

Field use

The VHF / UHF receiving system ET-001 from Rohde & Schwarz was not only part of the P-728 VHF direction finding system, but also used separately as a monitoring receiver with army designation E-652.

Manuals

Additional information

en/e-652.txt · Zuletzt geändert: 2019/04/09 22:08 von mb