B-1 Balun Specs...

[Jordan Arndt]

P.S> that should read " 60% eff"... 73 de Jordan...

Jordan Arndt wrote:

> Just a note...My B-1 Balun manul shows the ratings as " 4:1 300 to 75 ohms,
> or 1:1 75 Bal to 75 Unbalanced, for transmitter with up to 250 watts input.
> There is no mention of the mode, but given the age of the unit , I would
> think that AM would have been the expected mode along with CW... if the
> transmitter had a 70% eff., that would equate to about 150 watts AM... so it
> should be able to handle around 600 watts PEP...
> Has anyone used the B-1 at higher power levels..??  73 de Jordan....
>
> Glen Zook wrote:
>
> > The VF-1 was introduced in about 1954 and was made
> > until about 1961 when the DX-60 / HG-10 VFO was
> > introduced.  The VF-1 IS the VFO that was sold for use
> > with the DX-40.
> >
> > Glen, K9STH
> >
> > --- Dolce Consulting Services
> > <pratt.family at VERIZON.NET> wrote:
> > > I have a VFO VF-1. What year was this made? And,
> > > will the VF-1 work with the
> > > DX-40?
> >
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