Crystal Radio High Impedance Earphone Wide Frequency Response with 3.5mm Adapter
$15.00
Crystal Radio High Impedance Earphone Wide Frequency Response and 3.5mm Adapter
$12.00
PIEZO HEADPHONE FOR CRYSTAL AND REGEN RECEIVERS (HIGH IMPEDANCE)
$14.87
CU350/PT TA312/PT Field Phone Impedance Matching Network 5915003925981 Military
$39.98
Western Electric - 440-201 - Telephone Earpiece Receiver. Magnetic Low Impedance
$14.98
Heathkit IB-2 Impedance Bridge - Vintage
$115.00
VTG Ohmite Capacitor Calculator Slide Rule Chart Ohms Impedance Frequency - VGC
$19.50
Raychem Capacitance - Impedance Calculator 1963 Coxial Cable Conductor Calif
$28.99
Fuel Injector High Impedance 210Lb 2200Cc Gas Petrol Methanol 0280158821 I4P8
$12.99
Home grown Antenna Impedance Meter from ham radio estate
$97.50