Hello friends
Would anyone have the Aeroflex IFR COM120B Service Diagram or Service Manual?
I have a problem drive on the RF Generator, not generating level at the output. Some
Thank you all and a great day to all of you.
IFR COM120B Manual Service
Moderator: Queue Moderator
Re: IFR COM120B Manual Service
Hi ,
Would anyone know the Part Number of the transistors used in the RF output of the generator function.
Thank you for All
Would anyone know the Part Number of the transistors used in the RF output of the generator function.
Thank you for All
Re: IFR COM120B Manual Service
Hi ,
From what I analyzed one of the transistors seems to me to be the MAR-8 MMIC of 50 Ohms the other I am in doubt.
Hugs for all
From what I analyzed one of the transistors seems to me to be the MAR-8 MMIC of 50 Ohms the other I am in doubt.
Hugs for all
Re: IFR COM120B Manual Service
Hi for All ,
Any ideas, anyone have any RF part diagram of 120B .
Any ideas, anyone have any RF part diagram of 120B .
Re: IFR COM120B Manual Service
Q1 (alc amp) to U1(1na10386) to U11(MSA1105) to 8dBpad to J2 on block -8dBm output to Attenuator
Carl N0PXJ
Carl N0PXJ
Re: IFR COM120B Manual Service
Thank you Carl,
I have already ordered the transistors as soon as they arrive, as a result of the operation,
Thank you very much.
I have already ordered the transistors as soon as they arrive, as a result of the operation,
Thank you very much.
Re: IFR COM120B Manual Service
Hi ,
Sorry for the delay in return, The problem was really in the last MMIC amplifier (INA10386) of the unit OUTPUT GEN ....thank you Carl N0PXJ
Sorry for the delay in return, The problem was really in the last MMIC amplifier (INA10386) of the unit OUTPUT GEN ....thank you Carl N0PXJ