[ARC5] Miller coils for converter

[Kenneth G. Gordon]

On 20 Feb 2015 at 15:29, Ian Wilson wrote:

> B-320-A   = frequency range 2100-6300kc (antenna coil)
> B-320-RF = frequency range 2100-6300kc (antenna coil)
> B-320-M  = frequency range 2100-6300kc (132kc IF; .006mfd series padder)
> B-320-C  = frequency range 2100-6300kc (455kc IF; .0016mfd series padder)
> 
> All these are designed to work with a standard 365pF variable capacitor.
> This should be enough to get the inductance of the tuned winding, at least.
> 
> Also: "Standard antenna coil primaries are of the low impedance close
> coupled type.. 
> RF coil primaries are of the high impedance type for maximum energy
> transfer when used with pentode tubes".
> 
> From Miller Catalog No. 48 (no date).
> 
> Hope this helps,
> 
> 73, ian K3IMW

Thank you very, very much, Ian. Now we have something to work with.

vy 73,

Ken W7EKB