QUARTZ CRYSTAL OSCILLATORS HC-49/U INDUSTRY STANDARD HERMETICALLY SEALED CASE NEW (OLD) UNUSED STOCK SEE IMAGES FOR BRANDING DETAILS FOR EACH FREQUENCY AVILABLE DISCOUNTS FOR MULTIPLE PURCHASES (Ist Item covers eBay costs)  Happy to post internationally - Please message for Air Mail costs SEE MY OTHER LISTINGS  FOR CW / QRP / WSPR / FT8 & OTHER POSSIBLY INTERESTING FREQENCIES FOR HAM / ELECTRONICS HOBBYSTS Thanks for looking  M7LWR / 2E0HQU