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The material contained in this document is the property of Electronics & Innovation Ltd., it is 
subject to change without notice.  
 
January 2006 

Revision B 

 

 

Table 1-1. SPECIFICATIONS 

 

FREQUENCY COVERAGE: 

10 kHz to 12 MHz. 

GAIN: 

53 dB min, ± 2.0 variation. 

CLASS A LINEAR OUTPUT: 

Nominal 200 watts. 

HARMONIC DISTORTION: 

> -25 dBc at 200 watts output. 

SATURATED RF POWER OUTPUT: 

350W Min. 

from  30kHz - 4MHz; 

250W Min. 

from  10kHz - 10MHz; 

225W Min. 

from  10MHz - 12MHz. 

INPUT IMPEDANCE 

50 ohms, VSWR, 1.5:1 Maximum. 

OUTPUT IMPEDANCE: 

50 ohms, VSWR, 2.5:1 Maximum 

STs  STABILITY: 

Continuous operation into any load or 
source impedance. 

PROTECTION: 

Unit will withstand a + 13dBm input 
signal (1.0 Volts RMS) for all output load 
conditions, without damage. 

POWER OUTPUT METER: 

True RMS power detection.  ±3% of full 
scale accuracy. 

POWER REQUIREMENTS: 

85 – 264 VAC 47-63 Hz. 

SIZE: 

5 1/4 X 16.5 X 18.1inches 13.4 X 41.9 x 
46.0 cm. 

WEIGHT: 

52.5 pounds 23.8 kg 

CONNECTORS: 

BNC 

OPERATING   TEMPERATURE: 

0 – 40 C 

RACK  MOUNTING: 

 

 
 
 

Chapter 2 Operation 

 
2.1 INTRODUCTION 

 
The 2200L RF amplifier is used to amplify the RF level of signal sources in the 10 
KHz to 12 MHz range. No tuning or any other form of adjustment is required.  
 
The 2200L produces rated power output at its output connector, into most loads, 
regardless of load impedance. Any power reflected due to output load mismatch 
is  absorbed  in  the  amplifier.  Therefore,  although  the  output  impedance  is  50 
ohms (maximum VSWR: 2.5:1), the amplifier will work into any load impedance. 
At  some  phase  angles  into  grossly  mismatched  loads  the  maximum  power 
available may fall to 80% of rated power.  

Содержание 2200L

Страница 1: ...thout notice Jan 2006 Revision B 1 2200L Broadband Power Amplifier HIGH RF VOLTAGES MAY BE PRESENT AT THE OUTPUT OF THIS UNIT All operating personnel should use extreme caution in handling these volta...

Страница 2: ...operational such that it performs according to the original specifications free of charge to the original purchaser Should warranty service be required the unit must be returned to E I freight cost t...

Страница 3: ...FM SSB pulse and any complex modulation signals The amplifier has 53 dB gain it is unconditionally stable and will not oscillate even with combinations of mismatched source and load impedance It is p...

Страница 4: ...nditions without damage POWER OUTPUT METER True RMS power detection 3 of full scale accuracy POWER REQUIREMENTS 85 264 VAC 47 63 Hz SIZE 5 1 4 X 16 5 X 18 1inches 13 4 X 41 9 x 46 0 cm WEIGHT 52 5 pou...

Страница 5: ...V rms indicated maximum input voltage is 5 times the level of the input signal required to achieve maximum output Input voltages in excess of 2 volts peak may permanently damage the instrument iii Con...

Страница 6: ...icted If the fault persists please contact Field Service 2 3 3 RS 232 Interface The 2200L features a standard RS 232 serial interface suitable for connection to a PC or host system The communication p...

Страница 7: ...nt end The output signal of the MMIC is coupled to the gate of transistor Q1 The further amplified signal appearing at the drain of Q1 is coupled to the input of Q2 This is transformed to 50 and fed t...

Страница 8: ...nd 24V J1 PS2 PS_48V 48V 110VAC_line 110VAC_neutral earth_gnd SELV 5V Inhibit SELV 5V ret Inhibit_ret DC_ok DC_ok_ret 48V_ret 24V 24V_ret 48V A1 Fan 24V Ret 1 12 05 P1 5 9 4 8 3 7 2 6 1 J2 24V_ret 48V...

Страница 9: ...o a power level of 13dBm This chapter therefore deals only with certain fundamental procedures for fault location S1 VHF_splitter_20W RF_in RF_out1 RF_out2 50 ohm 34dBm 48V_ret 48V_ret 24V_ret 2100L S...

Страница 10: ...or c Adjust the output level of the sweep generator so that a 50 ohm video detector connected at the output of the unit will not be damaged by excessive power output Reference section 4 4 1 for set up...

Страница 11: ...the oscilloscope to DC Time cm to Ext X and gain to l0mv cm b Set the sweep generator to the video sweep mode with the start frequency at 10 kHz and the sweep width to 12 MHz c Disconnect the 2200L f...

Страница 12: ...as shown on the oscilloscope 4 4 2 Measurement of Harmonics Figure 4 2 1 Equipment Required a Sweep Signal Generator b Calorimetric Power Meter HP435B c Spectrum Analyzer d Attenuator 30dB e Coupler...

Страница 13: ...ng parts to relieve these of unnecessary shock Close the carton securely and seal with durable tape Mark the shipping container FRAGILE to ensure careful handling Chapter 5 Safety Do not attempt to op...

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