NOTE:OBSOLETE PRODUCT! FOR REFERENCE ONLY

ULTRA 2021 LF/HF LINEAR AMPLIFIER

ULTRA 2021 is a low frequency air-cooled amplifier suitable for ultrasonic, laser modulation, RFI/EMI, plasma and general industry and laboratory applications.

 
 

STANDARD FEATURES

  • Typical Output: P1dB = 53 dB
  • Linear Output: 100 W with harmonics -25 dBc
  • Power Meter: RMS measurement of forward and reflected power.
  • AGC or Power leveling: Gain control of ± 0.5 dB
  • Data Acquisition: Communication port for status monitoring and power measurement. Compatible with IO-TECH and NATIONAL INSTRUMENT Data

OPTIONAL FEATURES

  • RS-232/EIA-232 Communication

APPLICATIONS

  • Communication transmission
  • EMC testing
  • General laboratory use.

SPECIFICATIONS

DESCRIPTION RANGE/CHARACTERISTIC
Class of Operation A class in low power output, AB class at high power levels
Frequency of Operation 10 kHz to 12 MHz +/- 1 dB
10 kHz to 19 MHz with AGC ON
RF Power Output 100 W typical LINEAR
300 W from 200 kHz to 4 MHz
100 W from 4 MHz to 14 MHz
<100 W from 14 MHz to 20 MHz and
20 kHz down to 10 kHz
Gain 53 dB, @ 100W / 1 MHz
+/- 1dB 75 KHz to 14 MHz
+/- 2dB 10 KHz to 16 MHz
AGC option +/- 0.5 dB through the band
RF Power Input Drive -20 dBm to 0 dBm (1 mW) typical, +5 dBm max
Input and Output Impedance 50 Ohm Input
RF Output optimized for 50 Ohm resisitive load.
Input VSWR 2:1 max
Output VSWR 3:1 max
Output VSWR Protection 75 W max. reflected power internal limit
Harmonic level @ 150 W > - 30 dBc , -20 dBc or better for third harmonic
RF Input / Output connectors BNC Female for INPUT and OUTPUT
Spurious Output - 76 dBm equivalent noise level generated by internal circuits
- 24 dBm continuous level noise present at the amplifier output in 70 kHz to 150 kHz band
Power Source AC Input: 90 - 130 VAC, 180 - 240 VAC, 47 to 63 Hz internally user selectable
Power connection EMI / RFI Filter with IEC Standard Power Entry
Cooling Forced-air; Temperature controlled
Acoustic Level 45 dBa @ maximum fan speed and temperature
Operating Temperature 32 to 95 F (0 C to 35 C)
Humidity 80%
Dimensions H 135 x W 360 x L 385 mm, (H 5.25" x W 14" x D 15")
Case Chassis: yellow iridite. Front Panel T&C off-white. Cover T&C glossy black. Designed to meet EMI / RFI requirements.
Mounting Stand-alone unit. Other options available per customer specification.
Weight ~ 28 lbs (13 kg)

 

REAR PANEL CONNECTOR SIGNAL DESCRIPTION

Analog and Digital I/O (Sub-D25 Connector)

PIN # SIGNAL FUNCTION INPUT/OUTPUT  DESCRIPTION
1 REV LIMIT OUT TTL Compatible:
H = RF Out Limit
L = Normal operating condition at low VSWR
NOTE: This output indicates that output power level was automatically reduced under load mismatch condition.
2 REV POWER METER OUT Linear voltage output, 1 Vdc = 100 W  (w/0 dBm Input)
3 FWD POWER METER OUT Linear voltage output, 1 Vdc = 100 W (w/0 dBm Input)
5 EXT RF POWER REF IN Linear voltage input, 1 Vdc = 100 W (w/0 dBm Input)
8 EXTERNAL CONTROL SELECT IN TTL Compatible:
H = Remote Control Active
L = Front Panel Control
9 HEAT SENSE OUT TTL Compatible:
H = HOT! Heat problem,
L = normal operating conditions.
NOTE: This output indicates that over temperature condition has occurred.
11 POWER ON OUT TTL Compatible:
H = Power ON
L = Power OFF
NOTE: DC power applied to control circuit. Indirect meaning: AC is ON.
18/19/21 SIGNAL COMMON
(Internal AGND)
N/A Connected to Internal Ground AGND
18/19/21 SIGNAL COMMON
(Internal AGND)
N/A Connected to Internal Ground AGND

DOWNLOADS:

  1. DOWNLOAD THIS INFORMATION IN PDF FORMAT
  2. DOWNLOAD THE OPERATING MANUAL IN PDF FORMAT
 
         
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