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
 

How To Tips, White Papers, & Presentations:

Roofing Filters, Transmitted BW
& Receiver Performnce

Dayton Drake Forum 2008

Slide Show with Audio (wmv)

Slide Show only (ppt or pdf) - Audio only (mp3)

Click to view or listen or to save, right click & Save Target/Link

Roofing Filters, Transmitted IMD
& Receiver Performance

Boulder Colorado Amateur Radio Club (BARC) - February 2008

PowerPoint (ppt) - Acrobat (pdf) - Audio (mp3)

Click to view or listen or to save, right click & Save Target/Link

DSP Radios - Not Perfect

Dayton Drake Forum 2007

PowerPoint (ppt) - Acrobat (pdf)

On slide #8 click on the speaker to hear the sound clip

Radios Used in a Contest Environment

Hamvention 2004

Data and Presentation

Receiver Test Data

(Updated 12 April 2008)

Other Tips & White Papers:

 

Announcing the SE-3 MK IV

Now taking orders - $695.00


 

Cooling Kits

Drake R-4C

Icom IC781 Cooling Kit

R9000 Cooling Kit

R4-C Kits

Drake R-4C Filters

 

SE-3 MK IV

Catalogues

Synchronous Detector

Listen to the Effectiveness

Interfacing a Shortwave Radio to SE-3

Short Wave Listener Catalogue

Amateur Radio Catalogue

 

Filters

Additional Products

Collins 455 kHz Mechanical

455 kHz Crystal

Drake, Racal, JRC, Icom, & Atlas

7-SP MK III RF Speech Processors for Drake TR-7

SE-6 Switch Box

 

Links & Shipping

Sherwood Favorite Links

Shipping Information


Sherwood Engineering Incorporated

Sherwood Engineering Incorporated
1268 South Ogden Street Denver, Colorado 80210 USA
Phone: 303-722-2257     FAX: 303-744-8876     email

Updated 10 September 2008
T Cantrell, webmaster