06.09.2015 Views

Gift to

Ii Gift to - Free and Open Source Software

Ii Gift to - Free and Open Source Software

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

fro m p age 12<br />

LOOKING WEST<br />

o<br />

swer, the same answer we used<br />

<strong>to</strong> protect the 220·MHz band:<br />

Use it ! Keep six mete rs alive<br />

with activity t he sa me way 220 is<br />

th ese da ys. What about equ ipment?<br />

Except for some highpriced<br />

mu lti-mode transceivers,<br />

there is little around, and yo u do<br />

not want <strong>to</strong> front a bundle of<br />

green sta mps fo r a band that<br />

may not payoff in co ntacts.<br />

Well, I am wi lli ng <strong>to</strong> bet th at<br />

many of yo u have a remnant of<br />

the old days lying in the c lose t<br />

or ce llar. Maybe it 's an old Gonset<br />

I, II, III, or IV. Perhaps a vintage<br />

Clegg sse r, 66er, or Po lycomm<br />

6. How abou t a venerable<br />

Bent on Harbor Lunch Box? Dig<br />

it out, pl ug it in, and see if it still<br />

works. I'll bet it does. What<br />

about an antenna? Well , a simple<br />

dipo le is more th an adequate<br />

fo r local work. " But AM is<br />

dead . Nobody uses it anymore."<br />

True. AM on VHF is dead, but only<br />

becau se mo st of tho se who<br />

used <strong>to</strong> operate 6-meter AM<br />

went <strong>to</strong> 2-meter FM and deserte<br />

d 6 meters ent irely. Wh ile<br />

AM would not be we lcome these<br />

days on most ba nds, six is definit<br />

ely th e exception <strong>to</strong> the rule.<br />

Why? Because there is a lot of<br />

spectrum and very little ut ili zati<br />

on above 50.25. Most six-meter<br />

SSB ent husiasts han g aro und<br />

50.110 o r thereabouts. Stay<br />

above 50.25 and you wo n't be<br />

bot herin g a soul. If enough of<br />

you di g out the se relics of an era<br />

gone by and make use of them,<br />

you ca n literally have you r own<br />

privat e cha nnels <strong>to</strong> use as yo u<br />

see fit. Your expense? Tha t of a<br />

few feet of coax , so me zip co rd,<br />

and a few hours of work.<br />

"But I don't want <strong>to</strong> go on AM .<br />

It's so old-fashioned." True, AM<br />

is ou t-dated by <strong>to</strong>day's st andards,<br />

but most o ld tube-type<br />

AM rigs can be easi ly converted<br />

for FM use. The sim plest way is<br />

<strong>to</strong> use the existing AM modu ­<br />

la<strong>to</strong>r as an FM modula<strong>to</strong>r by reco<br />

nnec ting it <strong>to</strong> modu late the<br />

tr ansmit osc illa<strong>to</strong> r. Careful .<br />

cut th e gain co ntro l dow n it<br />

does not take very much audio<br />

<strong>to</strong> get eno ug h deviatio n fo r<br />

plu s/mi nus 5 kHz. Most cryst al<br />

man ufact urers can supply a<br />

tr ansmit rock for 52.525 which is<br />

the place most FMers on 6 meters<br />

moni<strong>to</strong>r. As far as th e receiver<br />

goe s, you can simp ly<br />

slope detect or co nvert the receiver<br />

<strong>to</strong> FM operat ion wi th the<br />

add iti on of a si mpl e integrated<br />

ci rcuit qu ad detec<strong>to</strong>r mounted<br />

on a small PC board. Many quad<br />

detec<strong>to</strong> r c hi ps have bu ilt-in<br />

squelch and limiting.<br />

Th ink such a conve rsion cannot<br />

be done? My new s-meter<br />

FM rig is nothing but a 1960s<br />

Lafa yett e HE-45B wit h a qu ad<br />

detect o r powered wit h vol tage<br />

st olen from the cathode of the<br />

aud io outpu t/modu lat or tube,<br />

wit h th e receive r osc illa<strong>to</strong> r now<br />

crystal controlled. To FM the<br />

tr ansm itter, I s im ply reco n­<br />

nected the modu la<strong>to</strong>r t o supply<br />

mod ulated B plus <strong>to</strong> the origi nal<br />

crystal oscillat or and tied the<br />

2E26 fina l plate directl y <strong>to</strong> the<br />

unm odu lated B supply. r picked<br />

up 4 ext ra Watts o ut in th e bargain.<br />

Audio report s are good,<br />

and th ose I a s o seem shocked<br />

when I tell th em what I am running.<br />

Even better, this unit looks<br />

nicer than some old boat anchor,<br />

espe cia lly sitt ing on my desk.<br />

The antenna is a simple coax ial<br />

verti cal made from a lengt h of<br />

RG-59/U. Nothing exotic, and a<br />

<strong>to</strong>tal investme nt of under $14,<br />

incl uding crystals. Not sta te of<br />

the art , but more tha n sufficient.<br />

I also have a vintage Polycomm<br />

6 which I res<strong>to</strong>red <strong>to</strong> perf ect<br />

op erat ing conditio n and left<br />

unmodified fo r other uses. Thus<br />

far I have had about a half dozen<br />

AM asos si nce ret urni ng <strong>to</strong> the<br />

band . The ant enna on the Polyco<br />

mm is also a dipole, but this<br />

o ne a t raditional ho rizontal<br />

centerfed type.<br />

Six meters seems dead because<br />

most people w ho operat e<br />

the band listen rather than talk.<br />

They're waiting for th e other guy<br />

<strong>to</strong> call ca. Well, if everyone<br />

wait s, the re will be very few<br />

asos, wo n't there? It's up <strong>to</strong><br />

peo ple like you and me <strong>to</strong> wake<br />

up the ba nd. Old equipment<br />

works, is plentiful, and is Inexpensive.<br />

Even wit h the most rudimenta<br />

ry eq uip ment, alq ni f­<br />

icant OX is po ssib le during spo r­<br />

adic E and F2 openings. Wo rking<br />

extended groundwave, mete<br />

or scatter, tropo, and the like<br />

take s far more exotic equipment.<br />

But you wo uld be amazed<br />

at what can be worked with the<br />

oldies but goodi es. On July 25th ,<br />

1961, using a Clegg aaer 7-Watt<br />

AM transceiver and an indoor dipole,<br />

I QSOed KP4AXC in San<br />

Juan, Puer<strong>to</strong> Rico, from Brooklyn,<br />

New York. On May 19th,<br />

1965, wh ile st ill in Brook lyn, I<br />

csoee WA8 BTR in Cinci nnati ,<br />

Oh io. He was running a Halli ­<br />

crafters HT-40/SX·140 co mbo<br />

and I was using the same HE-45<br />

Lafayett e rig that has now become<br />

an FM bas e station. My<br />

.antenna at the ti me was a halo<br />

at op a e-s<strong>to</strong>rv apartment hou se.<br />

Or how abo ut 5 1. Lou is, Mis ­<br />

souri, on May 30th, 1961? I<br />

Osoed W'lJrN KG using my indoor<br />

di pole and a 15-Watl homebrew<br />

transmitter. Shall I go on?<br />

In all, so me 42 sta tes plus Puer<strong>to</strong><br />

Rico worked and 38 confi<br />

rmed prior <strong>to</strong> my going <strong>to</strong> SSB<br />

in the late 6Os_ It can be don e,<br />

and I have th e aSL ca rds <strong>to</strong><br />

prove it. Many of you reading<br />

this probably do, <strong>to</strong>o. Those<br />

we re great days. Six-meter OXers<br />

cooperat ed with o ne another,<br />

rag chew ing in a OX round<br />

table was co mmon when th e<br />

band was open , and there were<br />

none of those time-out timers,<br />

ja mmers, or po liticians <strong>to</strong> con ­<br />

cern oneself abo ut . If yo u are as<br />

tired of the latter as I am and<br />

happen <strong>to</strong> have a relic of th at era<br />

lying around , then why not fire it<br />

up? You migh t not hear mu ch at<br />

first, but try calli ng a ca. Who<br />

knows, if enoug h of us do this,<br />

we co uld repopulate the band<br />

and then move it <strong>to</strong>wa rd bigger<br />

and better things. Mo st im portant<br />

of all , we can secure this<br />

band from potential invasion by<br />

ill egals. If enou gh of us are<br />

there, they are not going <strong>to</strong> try<br />

anything. But if we leave the<br />

band vaca nt awa iting furt her<br />

FM deregulati on for expanded<br />

repeat er operation, we are invit<br />

ing di sas ter . CU on 6. _.as we<br />

used <strong>to</strong> say . .. AM , FM, or SSB.<br />

One final note <strong>to</strong> those of yo u<br />

w ho think that ITF is playing<br />

alarmi st and w ho think that six<br />

mete rs will always be safe because<br />

of th e TVI prob lem. In <strong>to</strong>da<br />

y's day and age, there is no<br />

suc h thi ng as safe amateur ·<br />

spectrum. Every kHz has a spec<br />

ific do llar va lue. There are<br />

th ose wh o look upon the spectrum<br />

devot ed <strong>to</strong> amateu r radio<br />

as pot entia l incom e if the y ca n<br />

stea l it from us. At this mom ent,<br />

there is no more vulnerable amateur<br />

spectrum than that which<br />

lies bet ween 50 and 54 MHz. It is<br />

in the same pos it ion that 220<br />

was some 5 years ago . I fi rmly<br />

b elieve that w e have two<br />

c hoices. Eit her we utilize th is<br />

spectrum or it will be lost t o another<br />

service. " Six meters- Use<br />

It or Lose It "<br />

JAMMER LOSES LICENSE<br />

DEPARTMENT<br />

In late 1978, there appeared<br />

o n the two-me ter amateur band<br />

in Los Ang eles a rather fou l­<br />

mo uth ed individ ual usi ng a<br />

phoney callsign. Usi ng the call<br />

W6 J AM, this in dividual <strong>to</strong>rmented<br />

the users of the then<br />

W R6ABN repeater for ma ny<br />

month s. During this time, many<br />

letters were sent <strong>to</strong> the FCC and<br />

other go vernment agen cies in<br />

an attempt <strong>to</strong> obta in so me form<br />

of relief from this menace, but in<br />

the end it was his peers who loca<br />

ted him . Unfortu natel y ,<br />

W6JAM was found <strong>to</strong> be a Ii·<br />

c e nsed a m a teu r ope ra <strong>to</strong> r<br />

na med Sco tt Lookho lder, w hose<br />

real call sig n wa s W B6LHB.<br />

Lookho lde r w as eve nt ua l ly<br />

brought <strong>to</strong> tr ial, g iven a year's<br />

sus pended sent ence, and fined.<br />

All this was reported here in LW<br />

a nd in o ther amat eur publicati<br />

on s.<br />

In September of 1979, afte r an<br />

. Inord inat e amo unt of pressure<br />

fro m th e amateur co mmunity,<br />

th e Commlsssion acte d <strong>to</strong> suspend<br />

Lookholder's license.They<br />

also issued a Show Cause Order .<br />

as <strong>to</strong> why his license sho uld not<br />

be revoked. In my possession is<br />

a copy of th e fi nal Revocat io n<br />

and Suspension Orde r issued<br />

aga inst Lo ok hol der o n May<br />

16th, 1980, wi th an eff ec tive da te<br />

of Jun e 16th , 1980. Fro m it I have<br />

learned many th ings, includ ing<br />

the fact that Lookho lder never<br />

responded <strong>to</strong> the Show Cause<br />

Order.<br />

What I fo und most interesting<br />

, however, we re the "Conclusions<br />

of Law" upon w hic h the<br />

revocati on orde r was based. I<br />

got man y cl ues in<strong>to</strong> the thinki ng<br />

of th e FCC, as well as a hi nt as<br />

<strong>to</strong> how similar ma tt ers might be<br />

hand led by them in the future.<br />

After noting tha t Lookholder<br />

had been co nvicted in a Cou rt of<br />

Law for rep eated violations<br />

under 47 U.S.C_502, and sta ti ng<br />

that they, the Commissio n, had<br />

a mandat e <strong>to</strong> regulate radio<br />

co mmunica tio ns based upo n<br />

the Communications Act itself,<br />

th ey went on <strong>to</strong> cite so me rath er<br />

interesti ng legal interpretations<br />

that by this order have become<br />

possib le legal precedent.<br />

240 73 Magazine. Oct ober, 1980

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!