RE: [Repeater-Builder] Celwave CC460-A circulator

2010-08-19 Thread Jeff DePolo
r-Builder@yahoogroups.com > Subject: [Repeater-Builder] Celwave CC460-A circulator > > > > Does anyone have a datasheet or tuning instructions for this > kind of circulator? It's a single stage with 3 adjustment > screws and right now the sticker says it's on 420 MHz an

Re: [Repeater-Builder] Celwave CC460-A circulator

2010-08-18 Thread Glenn (Butch) Kanvick
Hello Martin Have you contacted Celwave to see if the have tuning specs usually for these. I am not sure if you will get it up to 440 or not. I was told that they are pretty narrowband, but I might be wrong. YMMV Butch, KE7FEL/r On Wed, Aug 18, 2010 at 1:18 PM, cruizzer77 wrote: > > > Does an

Re: [Repeater-Builder] Celwave CC460-A circulator

2010-08-18 Thread petedcurtis
Hi, Harold Kinley wrote an excellent article in MRT magazine a few years ago on aligning circulators. Maybe they still have re-prints. I have old contact details for Harold Kinley taken from MRT magazine. See below. You should also buy his *Standard Radio Communications Manual, with Instrument

[Repeater-Builder] Celwave CC460-A circulator

2010-08-18 Thread cruizzer77
Does anyone have a datasheet or tuning instructions for this kind of circulator? It's a single stage with 3 adjustment screws and right now the sticker says it's on 420 MHz and I would like to know how I get a working range from 430 to 440 MHz. If somebody can explain without the doc this is fin