So, who is MFJ reselling a noise bridge for? Or, put another way, the MFJ-212 is, what really? BTW, if you’re going to say Vectronics, Vectronics is an MFJ owned company. 
--
Buddy Brannan, KB5ELV - Erie, PA
Phone: (814) 860-3194 or 888-75-BUDDY



On Aug 10, 2013, at 12:55 AM, Dave Basden <[log in to unmask]> wrote:

> I have a new one from MFJ that is really a reseller for another 
> company.  It is RF protected up to 300 watts I believe.  A relay is 
> used to take the unit out of the circuit.  I used it to tune my 
> external tuner for minimum SWR.  I had to turn the RF gain way down 
> to hear the change in noise.  The noise pulses, but it is hard to 
> hear the change with the RF gain up and AGC turned on.  I haven't 
> used it much, but it worked fine for me.
> 
> 73,
> 
> Dave, W7OQ
> 
>  At 03:33 PM 8/9/2013, you wrote:
>> Ok, thanks Howard, I appreciate your information.  Will have to
>> check with HRO to see if they even make them now.  73, Jim WA6EKS
>> 
>> ----- Original Message -----
>> From: Howard Kaufman <[log in to unmask]
>> To: [log in to unmask]
>> Date sent: Fri, 9 Aug 2013 17:29:33 -0500
>> Subject: Re: Experience with Noise Bridges?
>> 
>> I used an old noise bridge 30 years ago.   It was very accurate
>> with a deep
>> null at the resonant point.  You couldn't transmit through it and
>> it had RCA
>> jacks.  I imagine they are better now.