40-50MHz HC49S (Short) Crystals 3OT

$0.89

HC-49S (short) QRP Crystals works with Pixies, Rockmites, Frogs, HW-7, HW-16 and many others. The HC-49s small case makes it easy to put into older FT-243 type holders without extra cutting and drilling.  Specifications are toward the bottom of this page.  Other information about these crystals can be found on the Ham Radio Crystals page.

Crystals above 30MHz are 3rd Overtone (3OT).

40.090

Rx-9MHz

40.400

Rx-9MHz

50.090

CW

50.400

AM

 

 

Clear
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Description

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Specifications:

Holder: HC-49s
Load Capacitance: 18pF
Temperature: -20/+70C
Tolerance: 30ppm
Stability: 50ppm
Drive Level: 100uW typ.
Shunt Capacitance: 7pF Max
Insulation Resistance: 500 ohms at 100VDC
Aging at 25C +-5ppm/yr max
HC49S-case
ESR
Frequency MHz ESR Mode
3.579545-5.999 150 max Fundamental/AT
6.000-7.999 60 max Fundamental/AT
8.000-15.999 50 max Fundamental/AT
16.000-30.000 30 max Fundamental/AT
30.000-49.999 80 max Third Overtone/AT
50.000-100.000 60 max Third Overtone/AT
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Additional information

Weight N/A
Dimensions N/A
50MHz

41.090, 41.400, 50.090, 50.400

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