Dec 12, 2005 #1 C confi999 Junior Member level 3 Joined Dec 12, 2005 Messages 25 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,503 Can I use this simple RC phase shifter for HF frequency band: **broken link removed** ( 1) Is it possible to simply put such phase shifter between antenna, tuner and transceiver and get the proper phasing? ( 2 ) To make it work in different frequencies is difficult as Xc will change. How can I modify it to work in multi-band? Any suggestion, reference will be highly appreciated. Thanks!
Can I use this simple RC phase shifter for HF frequency band: **broken link removed** ( 1) Is it possible to simply put such phase shifter between antenna, tuner and transceiver and get the proper phasing? ( 2 ) To make it work in different frequencies is difficult as Xc will change. How can I modify it to work in multi-band? Any suggestion, reference will be highly appreciated. Thanks!
Dec 12, 2005 #2 Z zenisle Full Member level 2 Joined Sep 11, 2005 Messages 127 Helped 4 Reputation 8 Reaction score 2 Trophy points 1,298 Activity points 1,987 yes, you may be try it !
Dec 12, 2005 #3 E electronics_kumar Advanced Member level 2 Joined Nov 29, 2004 Messages 657 Helped 34 Reputation 68 Reaction score 9 Trophy points 1,298 Location Tamilnadu Activity points 5,552 i think you should go for a compramise between the two...if u are moving for multiband system means u can't keep ur phase shift as a constant..... PHASE CONSTANT,θ=inv.(tan (1/wCR))) FREQUENCY IS INVERSELY PROPORTIONAL TO R and C
i think you should go for a compramise between the two...if u are moving for multiband system means u can't keep ur phase shift as a constant..... PHASE CONSTANT,θ=inv.(tan (1/wCR))) FREQUENCY IS INVERSELY PROPORTIONAL TO R and C