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Noel De Castro
General Class
DU1KJA Ham Since 1978

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Other Callsigns
4F1KJA - 2013
DV1KJA - 2012
DU1KJA - 1982
DY1KJA - 1978

My Ham Radio Interests
National Telecommunications Commission assigned a callsign DU1KJA to Engr Noel J de Castro, as amateur radio station and he is also a registered commercial license as First Class Radiotelephone Operator nr 96-1PIV-16892 and DU1KJA is also an Electronics and Communications Engineer with a small business own Q5 Communications Center with a dealership commercial license by the NaTelCom. Now establishing DXer Technical Workshop in Taguig, Philippines.

This amateur stations of DU1KJA is working with the following set-up:

Operating on 144-146 Mhz in VHF Band and 430-470 Mhz in UHF Band.

* ICOM IC-228H connected to
* Tokyo HY-POWER model HL-200V/50 200Watts Power Output, with an
* ASTATIC DL-105 Microphone connected to a
* DAIWA ES-880 Echo chamber and at the same time with an ears of
* Twin 12-Element Cross Yagi Antenna.
* ICOM IC-2720H Connected to
* Diamond X-50 Dual Band Antenna.

Operating on a General Coverage 2-30 Mhz in any Band.

* ICOM IC-735H 150Watts connected at a
* Diamond BU-50 Dipole Antenna With an Antenna Tuner of
* Yaesu FC-301. Operating in a General Coverage 2-30 Mhz in any Band.
* VETRONIX URC-187 25Watts connected at a
* Diamond BU-50 Dipole Antenna. Operating in a General Coverage 2-11 Mhz in any Band.
* PRESIDENT WASHINGTON(Converted from 11M Band to 40M Band) 15Watts connected at a
* BASIC DIPOLEAntenna. Operating in a General Coverage 7 Mhz.

Operating on 11 Meter Citizens Band.

* PRESIDENT GRANT 10 Watts Operating in a General Coverage Channel 1-40 modified with Lower and Upper Channels connected to
* SUPERSTAR 360 10Watts Operating in a General Coverage Channel 120 modified with Lower and Upper Channels connected to
* EXPANDER Desk Microphone.
* PRESIDENT ADAMS 10 WattsOperating in a General Coverage Channel 1-40 connected to

Other Interests
DU1KJA is also a Philippine Air Force assigned at 710th SPOW, with a present rank of TSG with an AFP serial number of 77E5416.

DU1KJA created and a founder of Q5 Communication Rescue, Inc. a Non Governmental Organization, Registered with the station callsign of DX1QCC with an assigned Frequency at 144.860Mhz by the NTC.

DX1QCC is working with an amateur & commercial stations with the following Set-up:

* MOTOROLA GR500 Repeater w/a phone patch connected to a Duplexer with
* 8 Element Folded Dipole Antenna
Operating in a 2 meter Band for members only. Located in Antipolo, Rizal Region IV.

DU1KJA designed and assembled a Digital Repeater Controller mode to as SIMPLEX Repeater on 145.080 Mhz connected to a Personnal Computer. Installed to DW1PPZ located at the Top Floor Bldg of his residence. The purpose of this Simplex Repeater Set-up is to establish a RESPONSIBLE Amateur Radio Enthusiast to become more active as a Back Bone of communication in terms of CALAMITIES, DISASTER and in EMERGENCIES.

DU1KJA started On-Air on 11M CB (Citizens Band) radio since March of the year 1978 and up to now he is still investing different types of communication set-up and instruments. He is also an International Openwater Scuba Diver by PAUI, Professional Association of Underwater Instructors by the Philippine National Police Basic Underwater Search, Rescue & Recovery Operation Course. In Short, he was very active with PNP Rescue Diving Team.

* Q5 Communication Center
* RAF Radio Assistance Federation
* RAJA (Road Assistance & Juvenile Assistance) Communication, Inc.
* TRACERS (Team Radio Amateur Civic Emergency Relay Service) Network, Inc.
* DX1ARE Amateur Radio Enthusiast

Connections for du1kja

CallsignNameConnection TypeConnections 
DV1KD Kim Domingo Friend47 Request Connection
DV1VGC abet francisco Friend22 Request Connection
W8STU STUART W. UNDERWOOD SR. Friend160 Request Connection
DV1VHY Roberto Jose "Jojo" Vicencio Friend36 Request Connection
W4KVW CLAYTON YARBROUGH Friend11 Request Connection
W9NFL Keith Belongia Friend23 Request Connection
CX2UA Paolo Fallini Friend19 Request Connection
DU1JQ Jolly Belen Friend43 Request Connection
KJ4ENS David Westphalen Friend40 Request Connection
N5FKW James "jim" Lotspeich Friend43 Request Connection
VK2HV Paul Hanna Friend111 Request Connection
DU1EOV Florante Arcena Friend13 Request Connection
MM6EWX Angel Talplacido Jr. Friend36 Request Connection
4F8BOF fidel fernandez Friend19 Request Connection
DU1GM George Szymanski Friend21 Request Connection
WA7DUY Jim Pruitt Friend50 Request Connection
LA5FHA Svein Brobakken Friend2 Request Connection
DV1VSL Leandro Abayan Friend20 Request Connection
4F2KWT Gilbert Lappay Friend12 Request Connection
DU1BA BA "Jun" Moreto Friend21 Request Connection
DU1RP Butch Pacana Friend13 Request Connection
W6SEL Salustiano "SaL™" Wong, Jr. Friend16 Request Connection
DW1FOD tracy toledo Friend141 Request Connection
VK2UPR Paul Romaine Friend17 Request Connection
DU1OHW chito alvero Friend23 Request Connection
DW1SIQ Julius Agojo Cornico Friend7 Request Connection
YC1BJX Yustiadi . Friend316 Request Connection
4F1UUX Allan Blanco Friend25 Request Connection
DY1TPS Theo Sanchez Friend113 Request Connection
DV2SOL Dario Sol Baroña Group, Association or Club5 Request Connection
DU1BR Basil Rodriguez Friend10 Request Connection
DU1KGJ Roland Pajarillo Friend7 Request Connection
DU4NLL Noli Llanera Friend4 Request Connection
WB4IUY Dave Hockaday Friend372 Request Connection
DU1EC Ernest Clark Friend3 Request Connection
W2DDY Bong Balquin Friend1 Request Connection
W6QT Michael Koffler Friend110 Request Connection
4F1NRH Joeben Rivera Friend3 Request Connection
DU9HUA Nazario Culanag Jr. Friend2 Request Connection
DV1MM Gary Anthony Solania Friend2 Request Connection
DU2RD RONÅLD HÉRNÅNDÉZ Group, Association or Club6 Request Connection
DU3TAZ Ma. Theresa Aniceto Friend8 Request Connection