AG6JU WEB SITE  ( IPv6 )

 

E-MAIL:

ag6ju-email-address.jpg  

pls, place AG6JU or ur call sign in subject line. All other e-mail goto junk folder automatically.

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No QSL card made yet. But gladly accept UR QSL card, except via Bureau. ( not ARRL member )   Hobbies -- Electronics, Ham Radio, Radio control Car helicopter.   52 years old as 2019  Has been Ham Since 1983.

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I work as electronics circuit designer for small companies do not need full time person, or companies who need temporary/part time worker.  mostly  RF design below 1000 MHz, PCB layout, firmware programming with C. experience with designing to pass FCC parts 15, 95, 97 devices.  Rate is around $25 / hr.

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YAESU  FT-450D  HF RADIO 100 WTS  AND KENT ENGINEER STRAIGHT KEY.

    

 

Antennas:   


146MHz -- Diamond Antenna mono band F23H 5/8 x 3, 7.8 dBi. height at base of antenna is 8 ft. tip height is 15ft + 8 ft = 23 ft

3.5MHz to 50MHz --> Inverted L shape wire -- 50 ft width, 8 ft height ( intended for NVIS ) at the end, it connect to MFJ 993B auto antenna tuner in water tight container, and ground of tuner is connect to 50 ft long wire laying on ground.

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CW Straight Key Memory Device

   

Video Demo of memory straight key CW

Technical Information ( schematic, firmware, others )

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Technican Class Exam Question Pool expire 2022 June 30 ,  Questions with only Correct Answers.


Vtech  CS-6309 handset unit re-register to different base unit.

 

Morse Code Program download ( DOS program. best to run with DOSBOX )   DOSBOX website, install one for Windows --> http://www.dosbox.com/download.php?main=1

 

Ionogram Data ( Vertical  HF radar of ionosphere )

 

Radio Mobile ( Free Radio Coverage simulation )

 

811 Tube pictures damaged   

 

Ameritron-AL-811--1995---internal-pictures

 

baofeng--UV3R--pictures  

 

baofeng--UV-5R--pictures  

 

icom_ic2at_picture-inside  

 

TECSUN-PL-660-shortwave-radio-receiver  

 

TEN-TEC--OMNI-V---562--picture-inside  

 

wouxun--KG-UV3D---144MHz--222MHz--dual-band-HT---pictures  

 

yaesu--FT-1500-internal-picture   

 

Yaesu--FT-450D-pictures   

 

200wts-dummy-load-1.pdf

 

BNC-connector-wrench--home-made.pdf

 

GRECOM-PSR-300--battery-slow-charging-mods.pdf

 

GRE-PSR-300-earphone-jack-to-speaker-jack--increase-audio-output-level.pdf

 

MFJ-962D-added-ball-bearing-to-inductor-shaft.pdf

 

Radio-Shack-DX-398-Sangean-ATS-909--FM-broadcast-frequency-expansion.pdf

 

TEN TEC OMNI-V   mods to power adjustable to below 5 watts.pdf

 

ten-tec-omni-v--audio-pop-noise-mods-2011-09-30.pdf

 

TEN-TEC-OMNI-V--CW-RX-W-NOISE-BLANKER-ON-AND-OFF.mp4

 

TEN-TEC--OMNI-V--CW-RX-w-remark.mp4

 

TEN-TEC-OMNI-V--replaced-Relay-output-with-MOSFET.pdf

 

TEN-TEC--OMNI-V--work-down-to-9V-mod.pdf

 

Yaesu_FT-2800M--loose-knob-dial-FIX.pdf

 

yaesu-ft-2800m--adding--external-fan.pdf

 

YAESU-FT-2800M--INTERNAL-PACKET-APRS-CONNECTION-MOD-w-mic-mute-2014-07-11-1.pdf

 

yaesu--FT-450D--20dB--ATT--disable--below-1700kHz--change.pdf

 

6kHz wide FM ( can be used for HF ? )

 

Radio Simple Control

 

Bandwidth Efficiency of ( Morse Code / CW )  and ( Voice / SSB ).

 

GENIE-series-2-garage-door-opener-control-schematic.html

 

samsung-washer--WF306LAW--XAA   Repair

 

Good you tube Video on how to correct skidding car on ice.

 

CB or HF antenna mount using Attachable TOW HOOK came with car.

   

 

 

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Suction antenna mount( used for moving glass) Since, it does NOT have good ground, must be used with Half Wave Antenna. Half Wave design antenna, such as MFJ-1412 does not require good ground plane. 

      

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IPv6 web site--  http://ag6ju-01.dynv6.net:5950/ham-radio-ag6ju/

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2021-04-02

 

  

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