At 10/7/2009 16:39, you wrote:
At 07:36 PM 10/6/2009, n...@no6b.com wrote:
Are you sure you didn't miss a 3rd trimmer? Every tunable isolator I have
has 3 adjustments per stage, one for each port. If not, it's possible the
interstage tuning (1st stage output 2nd stage input) are fixed-tuned,
At 07:36 PM 10/6/2009, n...@no6b.com wrote:
Are you sure you didn't miss a 3rd trimmer? Every tunable isolator I have
has 3 adjustments per stage, one for each port. If not, it's possible the
interstage tuning (1st stage output 2nd stage input) are fixed-tuned,
which explains the narrow
RJ Communications made these, a small Phoenix company (of the three companies
that made ferrite circulators in Phoenix: RJ, Celwave and EMR, RJ is the most
obscure, and I believe they are no longer in business.
The RJ design is identical to Celwave circulators. The one pictured is a
At 03:08 PM 10/6/2009, rfburnz wrote:
RJ Communications made these, a small Phoenix company (of the three
companies that made ferrite circulators in Phoenix: RJ, Celwave and
EMR, RJ is the most obscure, and I believe they are no longer in business.
The RJ design is identical to Celwave
At 10/6/2009 15:46, you wrote:
---Thanks for the info! And while the one I have IS tunable (each
stage has a Johanson type trimmer for the pass and one for the load
port)
Are you sure you didn't miss a 3rd trimmer? Every tunable isolator I have
has 3 adjustments per stage, one for each port.
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