WebThis Crystal Radio Kit is Safe, solderless, educational & fun! Easy-to-read instructions included. Crystal diode converts RF to audio Tune in your favorite AM stations! Learn how radios work Includes earphone. Elenco … WebNEW REPRODUCTION OF A 1930S CRYSTAL RADIO DETECTOR STAND MADE AS ORIGINAL WITH SOLID BRASS AND OLD STYLE 2 X 3 PHENOLIC BASE. COMPLETE WITH BRASS TESTED CATWHISKER BUT LESS CRYSTAL. PRICE IS $39.00 WITH PREPAID SHIPPING TO THE US. CONTACT Dick Korf [email protected] …
Peebles Originals Crystal set kits and tube radios plus a whole lot …
WebThere is a fascinating resurgence of interest in crystal radios. Even hams normally accustomed to owning rigs with four-digit price tags are rediscovering the joys of simple, “powerless” recep- ... (The book was reviewed in the August, 1997 QST, page 102.) About the Circuit The circuit shown in Figure 1 was developed in the early ’30s WebANTIQUE WORLD CRYSTAL RADIO CONDENSER DETECTOR SET $22.49 5 bids $10.95 shipping 4d 13h Vintage MERCO Crystal Radio $11.50 3 bids $5.55 shipping 1d 8h Shortwave crystal radio receiver $300.00 Free shipping or Best Offer VINTAGE ANTIQUE Philmore Super Radio Crystal Set with Original Box $5.00 2 bids $17.00 shipping Ended churchill hospital oxford breast screening
Build Your Own Crystal Radio Kit Instructions - Science Buddies
Webcrystal radio antenna kit This kit consists of 50 feet of #14 AWG insulated & stranded copper antenna wire, two nail insulators, two antenna insulators and an instruction and … WebUpdated December 09 2007. The Society, founded in 1991, publishes a newsletter and several books about crystal radio; offers additional electronic books; offers a number of radio kits; carries a number of hard to get parts for radios - such as the air variable 365 capacitor; and provides some technical article pages. devlin recliner chairs