EMRFD Message Archive 6202
Message Date From Subject 6202 2011-04-26 06:04:40 ha5rxz A High Isolation Amplifier Produced By JPL Board members may be interested in a file which I found during research on this matter. It shows a hybrid amplifier produced for the Jet Propulsion Laboratory and is listed in the files section as 78A.pdf
This circuit has the advantage of wide bandwidth from 400 KHz to 400 MHz whilst maintaining a good 50 ohm match, all done without transformers.
6204 2011-04-26 06:18:26 Sam Morgan Re: A High Isolation Amplifier Produced By JPL yea thank you so much for the subject change Peter
GB & 73
6207 2011-04-26 06:41:43 victor Re: A High Isolation Amplifier Produced By JPL It is an excellent amplifier when very high reverse isolati