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Instruction Manual

                    

Model 1200-07  

IF AGC Amplifier  

September 2010   Rev A   

J1

MODEL 1200

AMPLIFIER

C

ROSS 

T

ECHNOLOGIES, INC.

POWER

IF

MONITOR

LEVEL

ADJUST

Data, drawings, and other material contained herein are proprietary to Cross Technologies, Inc., 

but may be reproduced or duplicated without the prior permission of Cross Technologies, Inc. 

for purposes of operating the equipment. Printed in USA.

When ordering parts from Cross Technologies, Inc., be sure to include the equipment 
model number, equipment serial number, and a description of the part.

C

ROSS 

T

ECHNOLOGIES, INC.

6170 Shiloh Road

Alpharetta, Georgia 30005

(770) 886-8005

FAX (770) 886-7964

Toll Free 888-900-5588

WEB:  www.crosstechnologies.com 

E-MAIL:  [email protected]

Summary of Contents for 1200-07

Page 1: ...ced or duplicated without the prior permission of Cross Technologies Inc for purposes of operating the equipment Printed in USA When ordering parts from Cross Technologies Inc be sure to include the e...

Page 2: ...logies Inc s obligation under this warranty is limited to repairing or at Cross Technologies Inc s option replacing parts subassemblies or entire assemblies Cross Technologies Inc shall not be liable...

Page 3: ...for manual gain adjustment when in MGC mode The IF in and out connectors are BNC female All circuitry is on a single PCB housed in a 1RU X 14 deep chassis An internal switching power supply powers the...

Page 4: ...equency Response 1 0 dB 18 MHz Group Delay max 5 ns max 50 to 100 MHz Controls Indicators AGC MGC Switch Switches between Manual MGC or Automatic AGC Gain control MGC Potentiometer Adjusts gain in MGC...

Page 5: ...high by 14 inch deep chassis An AC power supply provides 15VDC and 15VDC to the PCB The 1200 07 can be secured to a rack using the 4 holes on the front panel Figure 2 1 shows how the 1200 07 is assem...

Page 6: ...he output level when in Manual Gain Control MGC mode S5 MGC AGC SWITCH SPDT switch that selects either Manual Gain Control MGC or Automatic Gain Control AGC mode FIGURE 2 2 1200 07 Rear Panel I Os and...

Page 7: ...ear panel potentiometer R123 for the desired gain Figure 2 2 8 Adjust output to desired level using front panel attenuator pot R3 Figure 2 3 Clockwise rotation provides increased output level full clo...

Page 8: ...or J104 can be monitored to determine the approximate input level and corresponding gain in AGC as Table 2 2 shows TABLE 2 1 Approximate AGC Vo oltage Voltage vs Gain and Input Le evel Level AGC Volta...

Page 9: ...he equipment is not compromised Additional space between units may be required E Circuit Overloading Consideration should be given to the connection of the equipment to the supply circuit and the effe...

Page 10: ...IES INC 6170 Shiloh Road Alpharetta Georgia 30005 770 886 8005 FAX 770 886 7964 Toll Free 888 900 5588 WEB www crosstechnologies com E MAIL info crosstechnologies com Printed in USA 1200 07 Manual_A P...

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