All prices on this website are listed in US dollars. These prices are valid only for customers in the United States, Canada, Japan, Australia and New Zealand.

Goods will be shipped from Germany via registered airmail, shipping and handling fees are included.

Pre-assembled electronic devices (PCBs, components, TC enclosures) which you yourself will build and work with are not classified as assembly kits. We cannot, therefore, guarantee perfect function, as this relies in great part on your own skills, expertise, etc.

Shipments are mailed only after purchases have been paid for via PayPal. We do not accept checks.

Please be aware that importing these items into your country may involve additional taxes or tariffs. Payment of these fees is the responsibility of the customer. For this purpose, invoice and customs declaration are affixed on the outside of the shipment. For further information please contact your local customs office.


Unassembled Box 73 kits may be returned within 60 days after date of shipment, subject to a restocking fee.

The kits must be returned in a new and unused condition to qualify for a refund. All bags containing kit parts must be unopened and the product manuals and boxes must be in new, undamaged condition.

When processing refunds, we charge a 10% restocking fee for each returned product. Partially built and completed kits may not be returned for credit.

All returns should be shipped to our business location:

Box 73 Amateurfunkservice GmbH
Majakowskiring 38
13156 Berlin

If you would like to return an item, please notify us prior using our contact form. We will then send you a document via email which exempts us from import tax on the returned item.

If you have problems getting your Box 73 kit to work, please first check our FAQ site. There, you'll find useful links to English-language help texts. If you are still unable to solve the problem, please drop a line to our support using our contact form.


In Germany, there are very strict regulations regarding the handling of personal data which we respect and to which we strictly adhere.

We Respect Your Privacy. Box 73 Amateurfunkservice GmbH uses your personal data only in so far as it is necessary to process your order. Your personal data will, under no circumstances, be shared with a third party.

If you have any further questions about our privacy policy, or your own personal information, please feel free to get in touch with us via the contact form.