Soft

Roc

k an

d H

PSD

R –

21st

Cen

tury

Am

ateu

r Rad

io

Expe

rimen

tatio

nB

ill T

race

y B

ill T

race

y ––

kd5t

fd

kd5t

fd

(bill

@(b

ill@

ewjt

ewjt .

com

).c

om)

Aug

ust 2

006

Aug

ust 2

006

Who

am

I an

d w

hy I’

m ta

lkin

g ab

out S

oftw

are

Def

ined

Rad

io

Bill

Tra

cey

Bill

Tra

cey

––K

D5T

FD

KD

5TFD

Fi

rst L

icen

sed

in 2

002

Firs

t Lic

ense

d in

200

2H

ave

an E

E de

gree

, wor

k as

a c

ompu

ter

Hav

e an

EE

degr

ee, w

ork

as a

com

pute

r pr

ogra

mm

erpr

ogra

mm

erB

een

havi

ng a

ton

of fu

n w

ith S

DR

the

last

B

een

havi

ng a

ton

of fu

n w

ith S

DR

the

last

3

year

s 3

year

s Th

ink

I sho

uld

tell

y’al

l ‘bo

ut it

so y

ou c

an

Thin

k I s

houl

d te

ll y’

all ‘

bout

it so

you

can

ha

ve so

me

fun

too!

ha

ve so

me

fun

too!

In th

e be

ginn

ing

–“S

DR

for t

he

Mas

ses”

Ger

ald

You

ngbl

ood’

s QEX

arti

cles

G

eral

d Y

oung

bloo

d’s Q

EX a

rticl

es ––

2002

20

02

Exce

llent

set o

f arti

cles

Ex

celle

nt se

t of a

rticl

es ––

lots

of i

nter

est f

rom

the

lots

of i

nter

est f

rom

the

expe

rimen

ter c

omm

unity

expe

rimen

ter c

omm

unity

Show

s how

to d

o an

SD

R w

ith a

PC

and

som

e R

F Sh

ows h

ow to

do

an S

DR

with

a P

C a

nd so

me

RF

hard

war

eha

rdw

are

Has

evo

lved

into

a b

usin

ess f

or G

eral

d H

as e

volv

ed in

to a

bus

ines

s for

Ger

ald

––Fl

exFl

ex--

Rad

io S

yste

ms

Rad

io S

yste

ms

$500

ent

ry p

oint

for a

3 b

oard

stac

k ra

dio

$500

ent

ry p

oint

for a

3 b

oard

stac

k ra

dio

GPL

Lic

ense

d So

ftwar

e G

PL L

icen

sed

Softw

are

The

Soft

Roc

k 40

–Tr

uly

SDR

fo

r the

(che

ap) m

asse

sC

once

ived

and

Des

igne

d by

Ton

y Pa

rks

Con

ceiv

ed a

nd D

esig

ned

by T

ony

Park

s (K

B9Y

IG) a

s an

“SD

R S

ampl

er”

(KB

9YIG

) as a

n “S

DR

Sam

pler

” Si

mpl

e C

ryst

al C

ontro

lled

Rec

eive

r Si

mpl

e C

ryst

al C

ontro

lled

Rec

eive

r G

ives

+/

Giv

es +

/ --24

24

khz

kh

z tu

ning

with

bas

ic so

und

card

tuni

ng w

ith b

asic

soun

d ca

rdC

olla

bora

tivel

y de

velo

ped

on th

e In

tern

et o

n th

e C

olla

bora

tivel

y de

velo

ped

on th

e In

tern

et o

n th

e Fl

ex R

adio

Frie

nds

Flex

Rad

io F

riend

s V

oIP

VoI

P se

rver

pro

vide

d by

se

rver

pro

vide

d by

A

A4S

W

AA

4SW

M

y cl

aim

to fa

me:

I ca

me

up w

ith th

e na

me!

My

clai

m to

fam

e: I

cam

e up

with

the

nam

e!A

lso

did

Als

o di

d Po

wer

SDR

mod

s Po

wer

SDR

mod

s fo

r it,

and

for i

t, an

d bu

ilt/te

sted

qui

te a

few

pro

toty

pes

built

/test

ed q

uite

a fe

w p

roto

type

s$1

5 $1

5 -- $

30 fo

r a k

it$3

0 fo

r a k

it

Soft

Roc

k hi

ts th

e B

ig T

ime

Am

QR

P A

mQ

RP

kitte

d So

ft R

ock

40 (V

4) in

200

5ki

tted

Soft

Roc

k 40

(V4)

in 2

005

A se

ll ou

t! A

sell

out!

Tony

has

con

tinue

d to

dev

elop

and

sell

Soft

Roc

k To

ny h

as c

ontin

ued

to d

evel

op a

nd se

ll So

ft R

ock

Kits

Kits V

5

V5

--1x

loca

l1x

loca

l oscosc

––2

boar

ds2

boar

dsba

ndpa

ssba

ndpa

ss// o

scosc

and

and

QSD

boa

rd, R

C fi

lter f

or L

O

QSD

boa

rd, R

C fi

lter f

or L

O Q

uadr

atur

e Q

uadr

atur

e ge

nera

tion

gene

ratio

nV

6 V

6 ––

back

to 4

x lo

cal

back

to 4

x lo

cal o

scosc

-- 40/

80 m

eter

s, 16

0 40

/80

met

ers,

160

met

ers

met

ers

V7

V7

––10

met

ers,

inte

nded

as a

n IF

strip

for V

HF

10 m

eter

s, in

tend

ed a

s an

IF st

rip fo

r VH

F an

d up

and

updo

wnc

onve

rters

dow

ncon

verte

rsV

6 an

d V

7 ar

e cu

rren

tly a

vaila

ble

V6

and

V7

are

curr

ently

ava

ilabl

eO

ver 3

000

Soft

Roc

ks O

ut th

ere

now

O

ver 3

000

Soft

Roc

ks O

ut th

ere

now

Softw

are

for t

he S

oft R

ock

Pow

erSD

R

Pow

erSD

R ––

Flex

’s c

ode

Flex

’s c

ode

adap

ated

ad

apat

ed to

the

Soft

to th

e So

ft R

ock

by K

D5T

FD

Roc

k by

KD

5TFD

––no

w p

art o

f Fle

x’s

now

par

t of F

lex’

s di

strib

utio

ndi

strib

utio

nR

ocky

R

ocky

––by

Ale

x by

Ale

x Sh

ovko

plya

sSh

ovko

plya

s , V

E3N

EA, V

E3N

EAK

GK

SDR

by

Dun

can

Mun

ro, M

0KG

KK

GK

SDR

by

Dun

can

Mun

ro, M

0KG

KSD

Rad

ioSD

Rad

ioan

d an

d W

inR

adW

inR

adby

Alb

erto

by

Alb

erto

Di

Di B

ene

Ben

e , I2

PHD

, I2P

HD

Linr

ad

Linr

ad b

y Le

if by

Lei

f Asb

rink

Asb

rink ,

SM

5BSZ

, S

M5B

SZ

GN

UR

adio

GN

UR

adio

Any

thin

g th

at c

an h

andl

e I/Q

shou

ld w

ork

A

nyth

ing

that

can

han

dle

I/Q sh

ould

wor

k

Pow

erSD

R

VE3

NEA

’s R

ocky

Som

e gr

eat i

nnov

atio

nsSo

me

grea

t inn

ovat

ions

Aut

oIQ

A

utoI

Q c

orre

ctio

ns,

corr

ectio

ns,

Poly

phas

e Po

lyph

ase

FFT

FFT

Gre

at

Gre

at b

ands

cope

band

scop

eK

eyC

lick

Key

Clic

k Fi

lter

Filte

r

Soft

Roc

k A

pplic

atio

ns

Top

Ban

d To

p B

and

Dxi

ngD

xing

VH

F/U

HF

Con

test

ing

VH

F/U

HF

Con

test

ing

Expe

rimen

ting

Expe

rimen

ting

IF S

trip

IF S

trip

––di

gitiz

e yo

ur B

oat A

ncho

r (or

K2,

di

gitiz

e yo

ur B

oat A

ncho

r (or

K2,

w

hat h

ave

you)

w

hat h

ave

you)

Top

Ban

d D

Xin

g–

VK

6VZ

Stev

e Ir

elan

d ha

s bee

n us

ing

a So

ft R

ock

on

Stev

e Ir

elan

d ha

s bee

n us

ing

a So

ft R

ock

on

160

160

––a

quot

e fr

om th

e a

quot

e fr

om th

e To

pBan

d To

pBan

d re

flect

orre

flect

orIn

stea

d of

con

tinua

lly tu

ning

up

and

dow

n 18

00 to

183

5KH

z, I

sim

ply

wat

ched

the

DX

sect

ion

of th

e ba

nd o

n m

y PC

…(P

4, 3

.0gh

z) s

cree

n an

d w

hene

ver a

wea

k si

gnal

ap

pear

ed, c

licke

d on

it, a

nd, h

ey p

rest

o, q

uick

ly id

entif

ied

it.Th

e si

gnal

s I w

as li

sten

ing

to

wer

e be

twee

n S2

and

S5

max

imum

and

ofte

n in

slo

w a

nd h

eavy

QSB

-I f

ound

the

latte

r m

ade

it ea

sy to

tune

ove

r the

top

of th

em w

ith m

y us

ualY

aesu

FT10

00, b

ut I

coul

d ea

sily

se

e th

em o

nR

ocky

's b

ands

cope

and

coul

dn't

mis

s th

em. T

he R

ocky

/Sof

trock

com

bina

tion

was

far m

ore

effe

ctiv

e th

an th

e FT

1000

for t

his

purp

ose,

on

the

basi

s th

at I

foun

d at

leas

t fiv

e st

atio

ns (w

eak

USA

and

JAs

mai

nly)

in th

e sa

me

time

it to

ok m

e to

find

one

on

the

FT10

00.

Roc

ky is

ligh

t yea

rs a

head

of a

ny o

ther

band

scop

eI h

ave

ever

see

n bu

ilt in

to/ta

cked

ont

o a

radi

o -V

E3N

EA d

eser

ves

a m

edal

. The

poly

phas

efil

terin

g an

d th

e so

lid tr

ace

are

mas

ters

troke

s. T

he d

irect

con

vers

ion

Softr

ock

40 -

mod

ified

for 1

60m

with

a fr

ont-e

ndba

ndpa

ssfil

ter d

esig

ned

by P

hil V

K6AP

H -

was

muc

h ea

sier

on

the

ear t

han

the

FT10

00.

With

out t

he m

ultip

leIF

s/m

ixer

s of

the

FT10

00, t

heSo

ftroc

kha

s th

at g

reat

'con

nect

ed d

irect

to

eth

er' s

ound

to it

-an

d th

e 60

0Hz

digi

tal f

ilter

mad

e C

W m

uch

nice

r to

liste

n to

than

the

dual

500

Hz

latti

ce c

ryst

al fi

lters

in m

y FT

1000

.

I sho

uld

emph

asiz

e th

at th

is is

an

expe

rimen

ters

(ble

edin

g ed

ge)p

rodu

ct, b

ut a

s fa

r as

I am

con

cern

ed, t

he R

ocky

/Sof

trock

SDR

com

bo is

in a

noth

er le

ague

for w

eak

sign

alD

Xing

from

the

anal

og ra

dios

in m

y sh

ack.

VH

F C

onte

st –

4 SR

7s &

Lin

rad

Rog

er R

ehr,

W3S

Z us

ed 4

SR

7’s a

nd L

inra

d fo

r ban

dsco

pes i

n a

rece

nt V

HF/

UH

F C

onte

st –

Situ

atio

nal A

war

enes

s!

Expe

rimen

ting

An

IAR

U B

eaco

n M

onito

r for

VE3

NEA

’s F

aros

A

n IA

RU

Bea

con

Mon

itor f

or V

E3N

EA’s

Far

os

Als

o ca

n be

an

20 m

eter

Als

o ca

n be

an

20 m

eter

SSTV

cam

SSTV

cam

rece

iver

rece

iver

Bas

ed o

n an

B

ased

on

an

SR v

5SR

v5

28.2

24

28.2

24

cloc

k cl

ock

osc

osc

divi

ded/

2di

vide

d/2

14.2

24

14.2

24 o

sc

osc

used

for

used

for

SSTV

SSTV

Expe

rimen

ting

A D

DS

tune

d A

DD

S tu

ned

SoftR

ock

SoftR

ock

5 fo

r 20

met

ers

5 fo

r 20

met

ers

Usi

ng

Usi

ng A

mQ

RP

Am

QR

P D

DS

card

, hom

ebre

w U

SB c

ontro

lD

DS

card

, hom

ebre

w U

SB c

ontro

lO

ther

s hav

e do

ne si

mila

r with

bet

ter D

DS

chip

sO

ther

s hav

e do

ne si

mila

r with

bet

ter D

DS

chip

s

Bod

oS

chol

z’s

DJ9

CS

K2

Pan

adap

ter

Tapp

ed 4

.915

Ta

pped

4.9

15

MH

z IF

at N

oise

M

Hz

IF a

t Noi

se

Bla

nker

Slo

tB

lank

er S

lot

Ban

dpas

s B

andp

ass

filte

r &

filte

r &

SR 5

with

SR

5 w

ith

App

ropr

iate

A

ppro

pria

te X

tal

Xta

l

Soft

Roc

k Fu

ture

Tony

’s d

oing

a n

ew 1

000

kit r

un o

f the

V6

Tony

’s d

oing

a n

ew 1

000

kit r

un o

f the

V6

Har

mon

ic S

ampl

ing

for 2

0 an

d 15

met

ers

Har

mon

ic S

ampl

ing

for 2

0 an

d 15

met

ers

An

exci

ter?

A

n ex

cite

r?

SoftR

ock

SoftR

ock

info

: in

fo:

http

://gr

oups

.yah

oo.c

om/g

roup

/sof

trock

40/

http

://gr

oups

.yah

oo.c

om/g

roup

/sof

trock

40/

HPS

DR

.org

Hig

h Pe

rfor

man

ce S

oftw

are

Def

ined

Rad

ioH

igh

Perf

orm

ance

Sof

twar

e D

efin

ed R

adio

By

Des

ign

Soft

Roc

k is

a m

inim

alis

t SD

RB

y D

esig

n So

ft R

ock

is a

min

imal

ist S

DR

HPS

DR

aim

ed to

war

ds h

igh

perf

orm

ance

HPS

DR

aim

ed to

war

ds h

igh

perf

orm

ance

Syst

em fo

r Exp

erim

ente

rs a

nd E

nthu

sias

ts

Syst

em fo

r Exp

erim

ente

rs a

nd E

nthu

sias

ts

Ope

n O

pen

––H

ardw

are,

Firm

war

e, &

Sof

twar

e H

ardw

are,

Firm

war

e, &

Sof

twar

e A

Wor

ld W

ide

Col

labo

ratio

n A

Wor

ld W

ide

Col

labo

ratio

n In

cred

ible

arr

ay o

f exp

erts

join

ing

in

Incr

edib

le a

rray

of e

xper

ts jo

inin

g in

HPS

DR

.org

Can

we

mak

e a

bette

r sou

ndca

rd fo

r the

SD

R

Can

we

mak

e a

bette

r sou

ndca

rd fo

r the

SD

R

1000

?10

00?

Evol

ved

into

can

We

Mak

e a

Bet

ter R

adio

Evol

ved

into

can

We

Mak

e a

Bet

ter R

adio

Mod

ular

App

roac

hM

odul

ar A

ppro

ach

Boa

rds b

eing

bui

lt no

w

Boa

rds b

eing

bui

lt no

w

Atla

s A

tlas

Bac

kpla

ne

Bac

kpla

ne ––

pass

ive

pass

ive

Janu

s Ja

nus

A/D

and

D/A

con

verte

rs

A/D

and

D/A

con

verte

rs ––

24 b

it/19

2 24

bit/

192

khz

khz

Bet

ter p

erfo

rman

ce th

an th

e D

elta

44

Bet

ter p

erfo

rman

ce th

an th

e D

elta

44

Ozy

Man

dias

O

zyM

andi

as ––

USB

Lin

k to

the

Com

pute

r, U

SB L

ink

to th

e C

ompu

ter,

FPG

A fo

r loc

al lo

gic

FPG

A fo

r loc

al lo

gic

Atla

s, Ja

nus,

and

Ozy

Mer

cury

, Gib

ralta

r, Sa

squa

tch,

…M

ercu

ry

Mer

cury

––H

i Rat

e A

/D c

ard

Hi R

ate

A/D

car

d ––

N8V

B &

VK

6APH

N8V

B &

VK

6APH

LTC

2208

bas

ed

LTC

2208

bas

ed ––

130M

sps,

16 b

it13

0Msp

s, 16

bit

VK

6APH

up

and

expe

rimen

ting

on R

ef b

oard

VK

6APH

up

and

expe

rimen

ting

on R

ef b

oard

Dig

itize

who

le H

F ba

nd in

one

swoo

pD

igiti

ze w

hole

HF

band

in o

ne sw

oop

Dig

ital D

own

Con

vers

ion

in F

PGA

on

boar

d D

igita

l Dow

n C

onve

rsio

n in

FPG

A o

n bo

ard

Gib

ralta

r G

ibra

ltar ––

Lock

ed F

requ

ency

Sta

ndar

d Lo

cked

Fre

quen

cy S

tand

ard

––W

2GPS

W

2GPS

&

N7H

PR&

N7H

PRLo

ck a

ll th

e Lo

ck a

ll th

e os

c’s

osc’

s in

an

HPS

DR

to o

ne c

lock

in a

n H

PSD

R to

one

clo

ckSa

squa

tch

Sasq

uatc

h : A

DSP

Boa

rd

: A D

SP B

oard

––K

K7P

K

K7P

“L

ook

Ma,

no

PC”

“Loo

k M

a, n

o PC

”Ph

oeni

x Ph

oeni

x ––

A Q

SD/Q

SE b

oard

A

QSD

/QSE

boa

rd

Oth

ers b

eing

dis

cuss

ed

Oth

ers b

eing

dis

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HPS

DR

.org

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ery

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t of P

eopl

e co

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g to

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erV

ery

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eopl

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geth

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t D

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