Posted by: carlos manhique
« on: July 06, 2016, 07:57:53 pm »Just try RDHV06F1 instead. Yes I know it is a Fet. However, there is an easy way to using it with minor circuit change.
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Posted by: radium98
« on: July 06, 2016, 10:51:57 am »fake c1971 i got some fake 
chinese and not japenese . 
chinese and not japenese . Posted by: carlos manhique
« on: July 03, 2016, 07:06:50 am »Check power output on BFG135. It should be around 0.3-0.6W. If yes, maybe 2SC1971 is faulty or fake.
Posted by: Radiofreak1041
« on: May 05, 2016, 01:10:48 am »Hey everyone,
I made the Pira 5W PLL transmitter with a 2SC1971 and double-sided PCB. According to the scheme, I expected a 7W, or at least a 5W RF output power, but I measured only 1W. Is there an explanation for this problem?
Thanks,
Radiofreak1041
I made the Pira 5W PLL transmitter with a 2SC1971 and double-sided PCB. According to the scheme, I expected a 7W, or at least a 5W RF output power, but I measured only 1W. Is there an explanation for this problem?
Thanks,
Radiofreak1041