AA6DD Project Files

Contact Will:
NEW EMAIL (Feb. 2106):
aa6dd  at   gmail dot  com or ph. 951.776.0315

on 50.300 FM ;

on the AM Roundtable on 50.400 every Sunday at 10:00 A.M. This net is a technical rag chew net with check in though out so cal, Net control is Vertically polarized. Please keep trying if not heard on your first call.;

NET - Sunday Nights: 8:00 PM 28.385 USB
with Steven AC6D
X;

NET - Sunday Nights: 8:30 PM 50.150 USB
with Will AA6DD

T-Hunt News & Flier

Will - AA6DD

T-HUNT NEWS
Print the Flier (.pdf format) 

Biannual
Southern California Six
Meter Single Sideband Net
T-HUNT

EVERY 2nd SATURDAY OF
 APRIL & NOVEMBER
10 AM to NOON

 

 

STARTING LOCATION: Intersection of Northstar and Markham - Riverside County (Search QRZ for AA6DD QTH).

FREQUENCY:  50.300 MHz FM
RADIUS OF HUNT:  20 Miles
END LOCATION:  A restaurant within the hunt radius

EQUIPMENT: Transmitter signal must be heard on DF Loop at start point. Transmitter power is constant.

WHO WINS: Mileage logged at start. Winner determined by least mileage when transmitter is located.

ENJOY LUNCH AFTERWARDS

Schematics & Info

Pics and Artwork

2010 Super Regen Receiver

Super_Regen_Audio_Amp.JPG
Super_Regen_Audio_Amp_Crop.jpg

Super_Regen_Main_Board.JPG
Super_Regen_Main_Board_Crop.jpg

Super_Regen_Meter_Amp.JPG
Super_Regen_Meter_Amp_Crop.jpg

Super_Regen_Power_Supply.JPG
Super_Regen_Power_Supply_Crop.jpg

Super_Regen_RF_Amp.JPG
Super_Regen_RF_Amp_Crop.jpg

Super_Regen_Dial.JPG
Super_Regen_Dial_Crop.jpg

6 Meter Super Regen

6_Meter_Super_Regen_Schematic.JPG


 

 

Wide Band RF Noise Blanker

schematic_of_noise_blanker1.jpg

Word Document - Noise Blanker Description and use

 


 


REGEN RECEIVER - Oct. 2011

RegenRcvr_complete_sch.jpg
RegenRcvrPS.jpg - Power Supply Schematic
RegenConceptSch.jpg - Pre-Build Concept Schmatic
 


Regen Rcvr Bottom view
Click for large pic


Regen Rcvr Complete view
Click for large pic

FacePlate Layout

Super_Regen_Face_fullsize_RGB_Light_BlueGrad2_LEGAL.pdf
(.760 Mb PDF - Complete, Full Size - fits 8.5"x14' (Legal size) paper - as shown below)

 

Face Plate LightBlue grad Final2
 


T-Hunt Tweeter - Audible Location Indicator
(Click for large pic)
T-Hunt Tweeter - Audible location indicator

DIRECTION FINDER ANTENNA & SWITCHBOX
DF_swichbox_sch.jpg -Schematic

DF antenna - Click for large pic

 

DF Switchbox - Click for large pic

Synchrodyne 2012

SCHEMATICS

Sychrodyne2012_schem.jpg
 FULL SIZE HI-RES -
Takes a while to load - Use for printing

Sychrodyne2012_schem_Crop.jpg Smaller

Sychrodyne_Power_Supply_Schem.jpg
FULL SIZE HI-RES - Takes a while to load - Use for printing

Sychrodyne_PS_Schem_Crop.jpg Smaller


Top View
Top View - Sychrodyne 2012

Front View - Click for large pic
Sychrodyne2012_Front

Bottom View
Bottom View - Sychrodyne 2012
 

Copper 6M DF Loop Antenna

CopperDFLoop_Antenna

Click for large pic
(see below for drawing)

Copper 6M DF Loop
Matching Section

Shielded Loop Matching Section

Click for large pic

Shielded 6&10M DF Loop Antenna
Shielded 6&10M DF Loop Antenna

Click for large pic
(see below for drawing)

Commercial DF Loop Antenna for comparison
Commercial DF Loop Antenna for comparison

Click for large pic

Direction Finding Antenna Drawings

DFLoop_6+10M_sheilded.jpg

DFLoop_copper_6m_HiSensitivity.jpg

Other Antenna Project Drawings

6dbGain_Vertical_6m.jpg

6m_4element_beam_opt_space.jpg

6m_compact_3ElementBeam.jpg

6m_Jpole.jpg

Time_Domain_Reflectometer.jpg

DRAWINGS ARE SUITABLE FOR PRINTING
ALL ARE 300 DPI & WILL TAKE A WHILE TO LOAD

6m compact3 Element Beam
Click for large pic

Motorala MPS-A18
Projects and Notes

AA6DD Shortwave Converter

Right click > Save as to save

MPS-A18_eng_notes1.jpg
MPS-A18_eng_notes2.jpg
MPS-A18_eng_notes3.jpg
MPS-A18_eng_notes4.jpg
MPS-A18_eng_notes5.jpg
MPS-A18_eng_notes6.jpg
MPS-A18_eng_Notes_Xcvr.jpg
MPS-A18_eng_notes_VtoTone_Conv.jpg
Voltage to Tone Converter

Voltage to Tone Converter
Schematic - Click for large pic
 Right click > save as,  to save



AA6DD_SW_Converter Schematic
 Schematic - Click for large pic
 Right click > save as,  to save

AA6DD Notebook Files - .pdf Format

Right click > save as,  to save

All notes in one file - 6.5 MB

BELOW .PDF FILES ARE LARGE AND SUITABLE FOR PRINTING

1W_audio_amp - 4.4 MB
2Stage_MOSFET_Amp - 2 MB
6-30Mhz_SuperRegen_Rcvr - 5 MB
Quench_Osc - 2.6 MB
SingleStage_MOSFET_Amp - 3 MB
Stereo_Direction_Finder - 5.7 MB
Tenbox_RX_RevB_Pg1 - 6.5 MB
Tenbox_RX_RevB_Pg2 - 5 MB
T-Hunt Tweeter with sound Generator - 9 MB
T-Hunt Tweeter Meter Amp - 1.8 MB
Weaver_SuperHet_Rcvr_Rev1 - 3.8 MB
Weaver_SuperHet_Rcvr_Rev7 - 5.2 MB
Varicap detector - 5.4 MB

AA6DD_SW_Converter_Front
SW Coverter Front
AA6DD_SW_Converter_Back
SW Coverter Back