PE1CQQ 47 GHz

• 47 GHz IARU region 1 band plan.
• IARU 47 GHz beacons.
• OE9PMJ 47 GHz waveguide filter.
• Picture of the RX/TX mixer used for the first contact between PA3CEG and PE1CQQ. 

This mixer is modified for 1296MHz IF. A new switch board has also been developed. On the photo you see the proto type.

• Picture of the feed build by PA3CEG used for this transvertor. 
• Picture of a professional 12 to 48 GHz power multiplier. (200 mW in 50 mW out)
• Michael Fletcher - OH2AUE He has some good ideas for 47 and 76 GHz. Needs support on DSP
• HB9MIN subharmonic mixer. And here's the original DUBUS article.
• DC0DA 3 -->> 12 GHz multiplier. And here's the original DUBUS article.
• Layout of F1OPH 8* multiplier (1.5-->> 12 GHz). And here's the orginal Hyper article
• Some simple harmonic waveguide mixers.

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(c) PE1CQQ Last update 3-3-2007