Sherwood Engineering Incorporated Sherwood Engineering Incorporated
1268 South Ogden Street Denver, Colorado 80210 USA
email     Phone: 
303-722-2257     FAX:  303-744-8876
9 a.m. - 5 p.m. (Mountain) Monday - Friday
VISA, Mastercard, & American Express Welcome
Catalogues SE-3 MK III Drake R4-C Receiver Test Data (4/12/08)
Cooling Kits Filters Other Products Shipping

How To Tips, White Papers, & Presentations:
Roofing Filters, Transmitted IMD & Receiver Performance
PowerPoint (ppt) - Acrobat (pdf) - Audio (mp3
- click to listen or right click & Save Target/Link As to save it )
Boulder, Colorado Amateur Radio Club February of 2008 - added audio file 7 March 2008
DSP Radios - Not Perfect (ppt or pdf) - On slide #8 click on the speaker to hear the sound clip
Presentation from the Dayton Drake Forum 2007
Receiver Performance Radios Used in a Contest Environment
Alignment Tips Dynamic Range Data Table



Featuring:
     

The SE-3 Mk III is no longer in production.
The Mk IV is currently in development.
Additional information as it is available.

     
Amateur Radio Products for Drake R-4C    
 

Cooling Kits

Icom IC781 Cooling Kit R9000 Cooling Kit
 

Drake R-4C

R4-C Kits Drake R-4C Filters
 

Receiver Test Data

Receiver Test Data - Updated 12 April 2008
 

SE-3 MK III

Synchronous Detector Listen to the Effectiveness
Interfacing a Shortwave Radio to SE-3
 

Catalogues

Short Wave Listener Catalogue Amateur Radio Catalogue
 

Filters

Collins 455 kHz Mechanical 455 kHz Crystal
Drake, Racal, JRC, Icom, & Atlas
 

Additional Products

SE-6 Switch Box 7-SP MK III RF Speech Processors
for Drake TR-7
Sherwood Favorite Links
 

Shipping

Sherwood Engineering Incorporated Sherwood Engineering Incorporated
1268 South Ogden Street Denver, Colorado 80210 USA
Phone: 303-722-2257     FAX: 303-744-8876     email
9 a.m. - 5 p.m. MST Monday - Friday

Updated 12 April 2008
T Cantrell, webmaster