[hpsdr] Standalone Munin Testing

Helmut, DC6NY dc6ny at gmx.de
Wed Oct 16 00:15:37 PDT 2013


Hi Tony and all homebrewer,

It makes sense to check input/output circuitry of an amplifier before
inserting the transistors to make sure that the matching transformer and the
compensation capacitors are working well. 
Terminate the circuit with corresponding resistors instead of the
transistors and measure input and output reflection with a network analyzer.
Reflection should be better than -10 dB. It's not necessary to use a lab
VNA, even a small antenna-analyzer does the job.

73, Helmut, DC6NY

-----Ursprüngliche Nachricht-----
Von: hpsdr-bounces at lists.openhpsdr.org
[mailto:hpsdr-bounces at lists.openhpsdr.org] Im Auftrag von Tony Hagen
Gesendet: Dienstag, 15. Oktober 2013 16:22
An: hpsdr at lists.openhpsdr.org
Betreff: [hpsdr] Standalone Munin Testing

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