NOVA #3602 The Spy Factory

sent in from Bob Geis N2DET: This might be an interesting broadcast for all radio mode monitors and operators.

WLIW 21 LONG ISLAND (SEE WNET and NJN schedule info at end)

NOVA # 3602 The Spy Factory
9:00pm Wednesday, February 04

For the first time on television, NOVA exposes the hidden world of
high-tech, 21st-century eavesdropping carried out by the National Security
Agency (NSA). Today, the NSA is the world’s largest intelligence agency,
three times the size of the CIA and far more secret. Its mission is to
eavesdrop on the world — from cell phones in Europe to pay phones in
Afghanistan to email messages from Pakistan to Baghdad. Since 9/11, NSA
has listened in without warrant on thousands of American citizens. Based
on the latest best-seller by journalist James Bamford. (Closed Captioning)

Additional Airdates:
1:00am Thursday, February 05
3:00am Monday, February 09
1:00pm Tuesday, February 10

This program will also be on:
WNET/13
February 3rd at 8PM, February 7th at 3PM and February 10th at 1AM.
NJ Network/50&58
February 11th at 9PM

Also on WGPH Schenectady in February.

QRP “L” Network Transmatch

Here’s a few pictures of my first homebrew, portable transmatch:



I built it out of spare parts in the junk box and from a few gathered at hamfests. I used a typical radio shack plastic black box, they’re usually sturdy enough. The capacitor is an air variable, silver plated type while the toroid is from an old, scrapped computer supply. The design uses 5 switchs to parallel different inductances which gives about 32 possible combinations, all from a common inductor. The setup is the typical “L” network type with a slight twist: its a high pass design rather than the common low pass type. I also put in a homebrew led swr bridge – one of my first attempts to reproduce a similar circuit by N7VE(http://www.qrpkits.com/files/LED%20SWR%20v1.pdf). Here it is in action with my trusty FT 817 and CTE flameproof navy key atop of Mt. Taurus in Cold Spring, NY:


Will try to post some schematics later on when I scan them in. If anyone would like to attempt building some of these circuits you can reach me at kc2bnx@gmail.com – 73 for now de KC2BNX.

QRP “T” Transmatch Project

Greetings all, figured I’d share with everyone a neat little project of mine that I just recently finished. Built out of parts from my junk box and a few from ebay and hamfests I managed to put together this little miniature “T” (C-L-C) network transmatch:

It uses two polyvaricon capacitors – the kind you’d find in most am/fm pocket radios both with a range of ~11-150pf each, an swr L.E.D. bridge, and 12 position rotary switch connected to a toroid which was taken from an old computer power supply. Range of inductance is from a few fractions of a uH to about 47uH. I built it mainly to reduce weight considering my other “portable” transmatch is a basic “L” network configured as a high pass filter which weighs a bit more and takes almost twice the space as the “T” transmatch. Looking forward to taking it hiking with me when the weather gets better(and warmer). Will be posting some more blogs soon, 73 for now de KC2BNX.

Analog to Digital TV conversion (humor)

This could be why the FCC asked for help from the Amateur Radio Community:

http://www.hulu.com/watch/36608/talkshow-with-spike-feresten-cable-psa#s-p1-st-i1

They might need it more if the conversion is delayed:

http://www.hulu.com/watch/54019/talkshow-with-spike-feresten-tv-psa-update#s-p1-st-i1

Bob Hargrave KC2FEL SK 1/11/2009

From my knowing Bob, he was a Pumpkin Patrol volunteer for 8 years, first starting in 1999. He was always enthusiastic with the Patrol, and more often than not brought one or more of his kids and some of their friends on his watch as well. He’ll be missed by many of us. Brenda N2TTO

From Poughkeepsie Journal Obituary :

“Robert C. Hargrave (KC2FEL) TOWN OF LAGRANGE – Robert C. Hargrave, 53, of the Town of LaGrange, passed away at home on January 11, 2009. A lifelong area resident, he was employed as a Machine Tool Operator for L.J. Gonzer & Associates in Beacon. He retired in 2001. He was a member of the Boy Scouts, QSY Society of Ham Radio Operators, his call sign was KC2FEL; a member of the National Association of Amateur Radio the NRA and the Hudson Valley Sportsmen Assoc. He was a devoted and loving father to his children. Born on September 29, 1955 in Poughkeepsie, he was the son of Russell W. Hargrave, Jr. and Edna Harris-Maunder. He graduated from Dutchess Community College and attended Mount St. Mary College. He is survive by his mother, Edna Hargrave of LaGrange; his father and his wife, Russell and Sally Hargrave of LaGrange; his sons, Robert C. and Rigel W. Hargrave, both of LaGrange; his daughter, Elizabeth M. Hargrave of LaGrange; his brother and sisterin-law, Russell W. and Stephanie Hargrave of Mosier, Oregon; a brother, Randy Hargrave of Newburgh; a niece, India Hunter Hargrave and a nephew, Russell W. Hargrave IV. Calling hours will be held on Friday, Jan. 16, 2008 from 4 to 6 p.m. at the William G. Miller & Son Funeral Home, Inc., 371 Hooker Ave., Poughkeepsie. A Eulogy and sharing of Personal Reflection will follow visitation from 6 to 7 p.m. at the funeral home. Burial will be at the convenience of the family.

A Robert Hargrave Donation Acccount has been established for the benefit of Robert’s three children, Elizabeth, Robert and Rigel:
Wellsfargo Bank, Account #7064444073.
Checks can be mailed to :
Russell or Stephanie Hargrave at
PO Box 453,
Mosier, Oregon 97040.

Published on January 14, 2009.”


Robert Hargrave KC2FEL