
New Products
headphone
jacks, miniature
earpiece,
pushbutton
dial light,
external
power
cord,
house current
adapter.
Available
at most stores
or from Nova -
Tech, Inc.,
630 Meyer Lane, Redondo
Beach.
Calif.
Bass
Guitar
Speaker Systems
These speakers,
PMC
-1
and PMC
-2, have been
engineered to obtain maximum
performance
from
bass
guitar
amplifiers.
The 12 -inch speakers
have
2 -inch diameter
voice coils
and 2 -pound magnets.
Both systems
are about the size
of
a
2- suiter suit-
case. The PMC -1 ($166.50)
has
a 12 -inch woofer
and handles 60 watts;
the PMC
-2
($216.50) has two
12 -inch woofers
and
handles
120
watts.
Speakers
made by Utah Electronics,
1124 E. Franklin
St..
Huntington, Ind.
For
Hams What Am
The
DR
-30
Communications Receiver
is
a
solid
-
state, dual conversion
superhet
unit using
field
-
effect transistors.
The use
of FET's in the RF
stages
make
for greater
sensitivity, better
image rejection
and
exceptional freedom
from cross -modulation
or
overloading on strong
signals.
All the circuitry is
on 9 plug
-in, glass
epoxy
modules; chassis
is 3 16-
inch
thick
aluminum. Complete ham
-band
cover-
age, 80 through 10 meters
plus a portion
of
six
meters; 9.5.10.5 MHz for
WWV
and 31 -meter SWL
16
band plus
provision
for
two optional
crystals
for
additional
frequency
coverage.
Selectivity
posi-
tions
5.0, 2.1
and 0.5 kHz.
Collins
mechanical
filter
for
SSB, operates
on 12 VDC.
Priced
at
$389.50
amateur
net
from Davco
Electronics,
Inc..
PO Box
2677,
Tallahassee.
Fla.
32304.
Updated
Second
Op
Coincident with
a rapid increase
in good
band
conditions
on
most
shortwave
frequencies
comes
the revised, fourth
edition of W91OP's
Second Op.
This is
a simple DX computer
on laminated card
stock, giving
beam
headings
to
every country in
the world from
major geographic
locations in the
United States, immediate identification
of
prefixes
including
specific location of
the
prefix, time
zone,
continent, postage
rates. Included
on the
periphery
of
the Second Op are
provisions for logging
con-
tacts
and
receipt
of
confirmation.
Send your name
and
address and
$1.00
to Electro- Voice,
Inc., Dept.
PR -4, Buchanan, Mich.
49107
(or
visit your
local
Electro -Voice distributor).
2 -New Receivers -2
Both these new Hallicrafters
receivers
are
AMA
FM. The
FM -66, shown
on the
right,
has
a
hand -
rubbed walnut cabinet,
two
built -in
antennas,
printed circuit chassis,
and
a
5 -inch
permanent
RADIO
-TV EXPERIMENTER
Comentarios a estos manuales