SWR
$1
& POWER METER - Mode| M-840
. Shows PEP instantly.
. $hows SWR while you talk!
. No "Gal" conlrol. lt's aulomatic.
. Remote sensor.
99e5
ll you've been looking at slow moving panel meters or squinting at crossed
needles,
see what an improvement an instant display makes. No need to stop 0perating t0 tune
your transmitter. Tune for peak whle talking by watching the instant power display. No
lost time.
It also checks SWR while you talk. No need t0 stop talking to check SWR. Just adjust
your tuner while watching the light bar display.
Both SWR and power displays have 30 segments for 30/o resolution. The bright red
bars can be seen clear across the room. There are three power ranges 20, 200 and
2000 watts full scale. SWR from 1 to 10+.
Gool pr00l! Putting in 2000 watts when on the 20 watt scale doesn't hufi a thing.
No smoke. No bent needles.
Remole sensor.The RF sensor is in a separate small box s0 you d0n't need to bring
heavy RF coax to the meter itself. Put the sensor wherever convenient and connect
rt to the meter with the lightweight sixJo0t cable provided.
Shine some light on your operation. Get the ''hands
bouncing light bars.
Model M-840 (for 12-v DC)
oft" automatic display with the
.
.
+
.
$199.95
$6 shipping/handling
Model PS-95 115v AC adapter
$15.00
M-840 SPECIFICATIONS: Frequency Range: 1 .7-30 MHz. SWR Display: 1 .0
3" 30-segment
3" 3O-segment
t.
:C
-
red light bar. Automatic computer controlled calibration Power 0isplay:
red light bar. Displays PEP instantaneously; Rl\4S for steady staie p.o,,,er
Power Ranges: 20, 200 and 2000 watts full scale selected by panel switch. Connecton:
UHF type 50-239 input and 0utput. Four wire modular telephone jack for sensor 3 5 mm
connectorfor 12-v DC. Mating plug furnished. Power Required: DC from .10 to i5 rols
at 800 ma. peak. Size; I10 mm x I l0 mm x 60 mm deep (4-114" x 4-111"
deep. Weight 0.5 Kq (1-lb ). Gabinet: Satin aluminum panel. Black cover
y.2-' J"
TRANSCEIVER PREAMPLIFIERS
Don't wait any longer to hear those weak DX
signals. Add the P-410X preamplifier t0 your
rig.
$179e5
o Tunes 1.8 lo 54 MHz.
a Covers all amateur bands 160 to 6 meters.
o Up to 20 db gain.
c
Model P-4'l0X (for 115-v ac)
+
0perate mobile? Extra gain where you really need
mance jn a 12-v dc powered preamplrf ier.
Model P-412X (12-v dc)
it.
st79.95
$6 shipping/handling
Same outstanding perfor-
+
........$179.95
$6 shipping/handling
Reduces image and spurious response.
a Automatic bypass swilching 0n transmit.
The P-410X Transceiver Preamplilier c0nnects between your transmitter and your
antenna. lt gives improved reception with up 10 20 db gain, lower noise ligure, and
better selectivity and overload capability. When y0u transmit, a sensing circuit
automatically connects your transceiver directly to the antenna. At the end 0f
transmission it switches back to receive with a delay that is adjustable wilh the
delay knob,
P-410X/P-412X SPECIFICATI0NS: Frequency Range: 1.8 - 54 MHz in four ranges
1.8-4, 410, 10-21,21-54 Mhz. Controls: 0n-0ff, Delay, Bandswitch, Tune. Gain:
20 db nominal with 50 ohm input and output. Variable by front panel control over
15 db range. Delay: Variable 1/10 sec. to 3 sec. by front panel control. Power:
Model P-410X 115 volts 50-60 Hz AC. Model P-412X12 volts DC negative ground.
Connecton: 50-239. Size (HWD): 7 x 21 x 13 cm (3 x 872 x 5 in.). Weight: .7 K1
(10la lb.). Cabinet: Brushed alumrnum panel; black
v
cover.
Credit Card 0rders Gall \vrJ, rrr-vvtv
Or FAX (619)
747-3346
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