Product · United States

21.47727 MHZ HC - 49 s passive crystals into 21.4772 MHZ to 21.477 MHZ 20 parts per million (PPM)

Product no longer available. The stores we track no longer sell it; last price seen $1.95.

Price history: 2 daily prices tracked since 2026-10-19; lowest $1.95, highest $1.95.

21.47727 MHZ HC - 49 s passive crystals into 21.4772 MHZ to 21.477 MHZ 20 parts per million (PPM)

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