[time-nuts] Minicircuits 10% discount in December
jimlux at earthlink.net
Thu Nov 27 18:59:05 EST 2014
On 11/27/14, 3:10 PM, Gerhard Hoffmann wrote:
> Am 27.11.2014 um 23:30 schrieb Bob Camp:
>> Finding the RF transformer parts is still a bit of a challenge.
> No. These work quite good for me:
> CX2074 4:1 CT
> CX2147 1:1 CT
> The 1:1 is optimum for the NIST doubler at the sources, btw.
> The 4:1 as an autotransformer 9:1 at the drains. (2*BF862).
> Gives you 13 dBm @ 2f for 13 dBm in at 1f upto 40 MHz in.
> Still searching a good balun xformer for 800 MHz in.--> 1600 out.
Analog Devices seems to use these for their various application circuits
Up to 3 GHz is the Mini-Circuits TC1-1-13.
From 3 GHz to 4 GHz is the Johanson Technology
From 4.9 GHz to 6 GHz is the Johanson Technology
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