Coil - Miniature adjustable coil, 70, R.F. stage

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Coil - Miniature adjustable coil, 70, R.F. stage

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Coil is similar to Miller number 70-RF. Coil is similar to Miller number 70-RF R.F. stage coil. Their small physical size and the fact that they can be adjusted to the inductance required make these coils ideally suited for replacement in broadcast band receivers. The R.F. coils have high impedance primaries and wire wound secondaries for use with any variable condenser having a maximum capacity between 250 and 450 mmf. These coils are for use in all common padded and unpadded oscillator circuits.

For the oscillator coil, see P-C70-OSC

Item ID:
Product Measurements
Frequency Range540 Hz - 1,600 KC
Item Length1.75 in.
Primary Inductance6.5 mH
Resistance, lug 1 to 29.7 Ω
Resistance, lug 3 to 478.0 Ω
Secondary Inductance260 μH
Packaging Information
Packaging Dimensions3 in. × 1 in. × 1 in.
Weight (Packaging)0.026 lbs.
PDF: SchematicAll Models

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PDF: Schematic Schematic50.64 KB

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Asked by Anonymous on April 12th, 2019.
April 12th, 2019
Staff Member
We do not have sizing information to provide a suggested replacement for your amplifier, therefore, we can not provide a source for the part in question.

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