ESMD | Rohde & Schwarz

Rohde & Schwarz » ESMD

High performance wide-band desktop receiver. Digital configuration, frequency range 0.008-26500 MHz all-mode. Ideated in Germany.

Reference market : professional

General :
Frequency coverage 0.0080 ~ 3600.0000 MHz [1]
0.0080 ~ 26500.0000 MHz [2]
20.0000 ~ 3600.0000 MHz [3]
20.0000 ~ 26500.0000 MHz [4]
Modulation mode CW / LSB / USB / ISB / AM / FM / WFM / PM / PAL
Tuning step 1 Hz min
Receiver :
Sensitivity CW [8] 0.25 uV (0.4~3600 MHz, 10dB SINAD)
SSB [9] 0.5 uV (0.4~3600 MHz, 10dB SINAD)
AM 1.0 uV (0.4~2000 MHz, 12dB SINAD)
1.3 uV (2000~3000 MHz, 12dB SINAD)
1.4 uV (3000~3600 MHz, 12dB SINAD)
FM-N 1.0 uV (0.4~2000 MHz, 20dB SINAD)
1.3 uV (2000~3000 MHz, 20dB SINAD)
1.4 uV (3000~3600 MHz, 20dB SINAD)
Selectivity CW 0.1~9.0 KHz (-3dB)
SSB / ISB 0.1~9.0 KHz (-3dB)
AM / FM 0.1~20000 KHz (-3dB)
PM 0.1~20000.0 KHz (-3dB)
RF attenuator 0 / 5 / 10 / 15 / 20 / 25 dB (0.008~32 MHz)
0~40 dB with 1 dB steps (20~3600 MHz)
NF (Noise figure) 12 dB (0.4~30 MHz, normal mode)
16 dB (30~32 MHz, normal mode)
9 dB (20~3600 MHz, low noise mode)
12 dB (3600~6000 MHz, preamplifier OFF, YIG filter ON)
10 dB (6000~7500 MHz, preamplifier OFF, YIG filter ON)
13 dB (7500~11000 MHz, preamplifier OFF, YIG filter ON)
15 dB (11000~16000 MHz, preamplifier OFF, YIG filter ON)
16 dB (16000~23500 MHz, preamplifier OFF, YIG filter ON)
20 dB (23500~26500 MHz, preamplifier OFF, YIG filter ON)
IP3 (3rd order intercept point) +35 dBm (1~32 MHz, low distortion mode)
+23 dBm (20~3600 MHz, low distortion mode, F<100 MHz)
+27 dBm (20~3600 MHz, low distortion mode, F>100 MHz)
+17 dBm (3600~26500 MHz, preamplifier OFF, YIG filter ON)
IP2 (2nd order intercept point) +75 dBm (1~32 MHz, low distortion mode)
+65 dBm (1~32 MHz, normal mode)
+55 dBm (20~3600 MHz, low distortion mode)
+75 dBm (3600~26500 MHz, preamplifier OFF, YIG filter ON)
Image rejection 120 dB typ (20~3600 MHz)
100 dB typ (3600~26500 MHz)
IF rejection 90 dB min (20~3600 MHz)
70 dB typ (3600~4200 MHz)
70 dB min (4200~26500 MHz)
AGC Fast, default, slow
Frequency stability ± 0.1ppm base ESMD
± 0.001ppb with GPS unit [5]
Synthesizer settling time 1 ms typ
Features :
Memory 10000 regular memories
Display 1 Hz frequency resolution
Antenna 2 x 50Ω (0.008 ~ 32 MHz)
2 x 50Ω (20 ~ 3600 MHz)
50Ω (20 ~ 26500 MHz)
50Ω (0.008 ~ 26500 MHz)
Power supply 12 ~ 32 VDC external, 12 V nominal
Power consumption 95 W
300 W [6]
Audio output Jack 6.35 mm headphone
I/Q output 80 MHz bandwidth [7]
Connections USB
LAN x 2 (1 Gbit, remote control, I/Q)
BNC (NMEA time/frequency reference input)
BNC (IF output)
Mechanical and environmental data :
Operating temperature from 0°C to +50°C
Dimensions 19'' Rack, W 1, H 4
Weight 18Kg

[1] With ESMD-HF frequency range extension
[2] With ESMD-HF and ESMD-SHF frequency range extension
[3] ESMD base unit
[4] With ESMD-SHF frequency range extension
[5] With ESMD-IGT optional external unit
[6] With all optional equipment installed
[7] With ESMD-RR, GX465, GX410, AMLAB optional units
[8] 600 Hz bandwidth
[9] 2400 Hz bandwidth

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