Common Questions
Quick Answers
How do I access my download after purchase?
On Gumroad, you'll receive an email immediately after purchase with a download link. On eBay, your CD-ROM will be shipped to your address via standard mail.
Do the guides work without internet?
Yes — 100% offline. Every guide is self-contained HTML with inline CSS and JavaScript. Works from your hard drive, USB stick, or the original CD-ROM with no internet required.
What format are the guides in?
All guides are offline HTML files. Open them in any web browser. Delivered as ZIP files — extract and double-click index.html to get started.
What's your return / refund policy?
All digital downloads are final sale — no refunds. If you experience a technical issue, contact us via Gumroad or eBay messaging and we'll resolve it. Physical CD-ROM orders are covered under eBay's buyer protection.
I have an issue with my download. Help?
Even though digital sales are final, we stand behind our products. Technical issues — broken download, corrupt file, access problem — contact us through Gumroad or eBay messaging. We'll make it right.
Can I use these guides commercially?
All Hood's Finds guides are for personal educational and experimental use only. Not licensed for commercial reproduction, redistribution, or resale.
Are tribute builds affiliated with the original builders?
No. All tribute builds are independent educational works. Not affiliated with, endorsed by, or officially associated with any named builder or brand.
Gumroad vs eBay — what's the difference?
Gumroad = instant digital download immediately after payment. eBay = physical CD-ROM shipped in 3-7 business days. Content is identical. Choose based on how fast you want it.
Is there a free guide available?
Yes — the Ham Radio Linear Amp Builder's Quick Reference is completely free on Gumroad. No purchase required.