K5ZD/1 Hardware Change Log
Construction of a successful station doesn't happen instantly.
Continuous improvements are the key to station maturity. The list below
shows the station hardware at different points along the way.
October 2006
40-2CD became intermittent. Had to lower the mast and work on it to
find and fix the problem. Turned out to be a bad barrel connector
(see picture). Now hoping I get another 12 years before I have to work
on it again.
(click image to view full size)
Purchased used Yaesu FT-847 so son Andrew (KB1NXJ) can enjoy his
technician privileges.
September 2005
Purchased Array Solutions BP-6 band pass filters. This is the
set of W3NQN filters that are all in one enclosure.
August 2004
Upgrading coax connections on 80 and 160 so they are on their own
into the SixPak. Needed to do this to optimize SO2R switching.
Added W8JI mods to
FT1000D. Mod to help close in strong signal response by
turning off noise blanker and mod to reduce key clicks.
July 2004
Put up 5-ele 6m beam above the TH7DXX at 45'. Got transverter and
amplifier working, so now QRV on 6m.
January 2004
New gamma match on 160m shunt fed tower and eliminated all cables
coming off the tower above ground level. Added 32 1/4-wave
radials. Antenna now works!
October 2003
Bought Downeast Microwave 6m transverter, amplifier, and beam from
K2UA.
December 2002
Put up 80m 4 square hanging from 90' tower. 8-12 radials on each
element.
November 2002
Replaced Create RC5A-2 on Tower 1 with Tailtwister. Create is
great rotator but direction potentiometers keep failing.
October 2002
Ran separate coax to 80m Inverted vee. No longer sharing with
20m.
Built switch to allow instant selection of South TH7 from either
radio.
September 2002
Purchased FT1000D from K2RD.
July 2002
Purchased Array Solutions FM-6 band pass filter switcher. Used some ICE
band pass filters that I had from WRTC-96 for 40-10 meters. Put
this on the left FT-1000D.
August 2001
Moved 6-el 10m up to top of 90' tower. Installed two 4-el
Cushcraft 10m beams at 30' and 60'. Feed all 3 antennas through
WX0B stackmatch.
October 2000
Station 1 - Yaesu FT-1000D + Alpha 76CA
Station 2 - Icom IC-765 + Ameritron AL1200
Logging software WriteLog by W5XD
Tower 1 - 100' Rohn 45G
160m elevated GP
80m inverted vee
40-2CD at 110'
205CA at 100'/50' in upper/lower/both stack
155CA at 66'/33' in upper/lower/both stack
Tower 2 - 90' Rohn 25G
TH7DXX at 90' rotary
TH7DXX at 45' fixed NE
6-el 10m at 20' fixed NE
(All of above can be combined through WX0B StackMatch.)
40m sloper toward West
80m elevated GP
160m shunt fed tower.
470' Beverage to NE