Thank you for your interest in joining MHDXA!

Please select your membership level from the drop-down box below, and click on the "Add to Cart" button. This will redirect you to the PayPal website to complete your transaction.

To help offset the cost of the PayPal service to the MHDXA, a $1 service fee is added to pay online. If paid by check or in person, there is no service charge. You can still mail a check to Jonathan, W6GX at the address below.

Please download and complete (or update) the membership form and send to Jonathan, W6GX

Jonathan C Woo
4321 Fawn Trail
Loveland, CO 80537

Please see for W6GX e-mail address


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