Shortwave receiver

Discover Pinterest’s best ideas and inspiration for Shortwave receiver. Get inspired and try out new things.
1k people searched this
·
Last updated 1mo
an electronic circuit diagram with the following instructions

A very simple shortwave radio receiver circuit can be designed using circuit diagram bellow. This shortwave radio receiver circuit is based on 2N2222 transistors and has and has an operating frequency range between 6 and 17 Mhz . All coils are designed using an inch diameter pvc pipe and 20 gauge insulated hookup wire, L1 require 6 turns and L2 require 14 turns.

249
an electronic device with knobs and controls sitting on top of a wooden table in a room
Drake Spr-4 Manual
Drake Spr-4 For Sale
Drake Spr-4 Shortwave Receiver
Drake Spr-4 Shortwave Radio

Many thanks to SWLing Post contributor, Eric McFadden (WD8RIF), who is quite a Drake fan and recently spotted this SPR-4 on eBay. The seller has it listed as an auction currently at $400, but with a BuyItNow price of $600 US. That’s a fairly steep price considering Universal Radio has sold them in the past for…

107
an old radio sitting on top of a table

It is a good looking radio, and simple to operate. There are lamps behind each of the two drum dials and the S-meter. The lamps are powered from a separate winding on the power transformer. It has coverage from 0.15MHz to 30MHz on overlapping bands, with a gap between 0.4MHz though 0.52Mhz (due to its 455KHz IF). The selectable 'bands' are: 0.15 - 0.40 MHz (Most of the Longwave band) 0.52 - 1.60 MHz (MW AM broadcast band) 1.60 - 4.50 MHz 4.50 - 13.0 MHz 13.0 - 30.0 MHz Copyright…

86

Related interests

Shortwave receiver and more

Explore related boards