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73 Amateur Radio - Free and Open Source Software

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Number 26 on your Feedback card<br />

NEW PRODUCTS<br />

[<br />

,".,<br />

Compiled by Linda Reneau<br />

PRODUCT OF<br />

THE MONTH<br />

MODELCCB RF<br />

DETECTOR<br />

The hand-held Model CCB RF<br />

Detector from Optoelectronics<br />

will indicate the presence of a 1<br />

mW transmitter within a twentyfoot<br />

distance. The bargraph display<br />

successively illuminates up<br />

to 10 segments as the distance to<br />

the transmitter decreases. This<br />

simplifies locating and oeacnvaring<br />

the unauthorized transmitters,<br />

or "bugs," placed in rooms<br />

for listening to private conversetions.<br />

Other applications include<br />

checking the output from small or<br />

large transmitters used in radio<br />

telemetry, two-way radio, ham radio,<br />

garage door openers, RC<br />

transmitters, cordless and cellular<br />

phones, marine and aircraft<br />

radio, CB, police and emergency radio services.<br />

The CCB has a lwo-stage wideband RF amplifier, and a forward<br />

biased hot carrier diode for a detector. The output of the<br />

detector is filtered and fed 10 the log output bargraph driver<br />

circuit. Each segment responds to a 3 dB step increase in signal<br />

strength. Screwdriver adjustable pots are provided for zero and<br />

full-scale adjustment.<br />

The CCB RF Dectector is $100. Optoelectronics, Inc.• 5821<br />

N.E. 14th Avenue, Fort Lauderdale FL 33334. (800) 327-5912 or<br />

(305) 771-2051. Accessories include the Model TA-100S telescoping<br />

BNC antenna for $12 and the CC·12 vinyl zippered case<br />

for $10. Circle Reader Service Number 201 .<br />

I<br />

;! iI ',<br />

\",;,L\.v IV<br />

- -..1" • •<br />

AVCOM<br />

'<br />

.....<br />

ELKTRONICS<br />

--<br />

.• ­<br />

-= -:.- •<br />

Avcom i n t r od u c es a new<br />

portable spectrum analyzer, the<br />

model PSA-65A, which covers frequencies<br />

through 1000 MHz in<br />

one sweep with a sensitivity<br />

greater than - 90 dBm at narrow<br />

spans. The light-weight PSA-65A,<br />

battery or line powered, was designed<br />

for z-way radio, cellular,<br />

cable, LAN, surveillance , educational,<br />

production , and research<br />

and development work,<br />

Options include frequency ex-<br />

The Elktronics Video 1.0 . Board<br />

(VDG-1) provides a quick source<br />

of instant video especially useful<br />

lor those active in ATV or SSTV.<br />

Four computer graphics screens<br />

(2 Hi-resJ2 color bar) come on a<br />

custom-programmed EPROM<br />

with your callsign.<br />

Since the VDG-1 operates from<br />

12 volts DC, and measures just<br />

3.75 " x 5", it's ideal for ATV repeater<br />

identification or portable<br />

and mobile operation.<br />

You can switch from the I.D. to<br />

live camera. An automatic timerJ<br />

tenders for Satcom and higher frequencies,<br />

audio demod for monitorin<br />

g, log periodic antennas,<br />

carrying case (AVSAC), and<br />

more.<br />

Size-111hw x 5 Y~h x 13 1hd ;<br />

weight-18 Ibs.f8. 18 Kg, Price,<br />

$2,675. Request brochure and<br />

spec sheet. AVCOM of VA , Inc.,<br />

500 Southlake Blvd., Richmond<br />

VA 23236. (804) 794-2500. FAX:<br />

(804) 794-8284. TLX: 70-1545<br />

AVCOM,UD. Circle Reader Service<br />

Number 208.<br />

.,<br />

..~ . ~ .<br />

sequencer allows you to display<br />

all four graphics screens in<br />

various combinations. Price, $89.<br />

Elktronics, 12536 T.R. 77, Findlay<br />

OH 45840. (419) 422-8206. Circle<br />

Reader Service Number 210.<br />

MEDIA<br />

MENTOR, INC.<br />

The Codekey 1000 is a<br />

custom-made Code Practice<br />

Oscillator from Media<br />

Mentor, Inc. It is a practical,<br />

cost-efficient classroom<br />

tool for motivating<br />

children to enjoy practicing<br />

Morse Code . The<br />

Code Key Oscillator operates<br />

on a standard a-von<br />

battery, which is included<br />

in the price of $19.95.<br />

Youngsters will love the<br />

hands-on experience of<br />

operating their own keys.<br />

Every child will want to<br />

have herand his own. This<br />

is a great fund-raising item for a<br />

school.<br />

Call Carole WB2MGP's Ham<br />

Radio Hotline for information on<br />

this and other instructional<br />

78 73AmateurRadio. June, 1989<br />

products. Media Mentor. tnc. ,<br />

PO Box 131646. Staten Island<br />

NY 10313·0006. (718) 983-1416.<br />

Circle Reader Service Number<br />

207.<br />

BIRD ELECTRONIC<br />

CORPORAnON<br />

Bird Electronic's new model<br />

4029 Power Sensor Calibrator<br />

was designed for use with it s<br />

4420-series AF Power Meters. In<br />

conjunction with a CRT or PC with<br />

a serial port, it provides in-field<br />

calibration of the power meters to<br />

within ±3% of a known RF standard.<br />

A menu guides you through the<br />

calibration process. You connect<br />

the calibrator to a 4020-series AF<br />

Power Sensor, and drive it with a<br />

known amount of AF power at a<br />

specific frequency. You enter the<br />

power level, and the calibrator automatically<br />

calculates and stores<br />

a correction lactor in the Power<br />

Sensor's memory for that frequency.<br />

Since calibration data is<br />

stored in the Sensor, rather than<br />

in the display unit, you can use<br />

any aoao-eenee Sensor, with any<br />

4420-series Power Meter, with no<br />

degradation of accuracy.<br />

The 4029can add, delete, clear,<br />

andlist calibrationpoints for review.<br />

The unit also checks the validity of<br />

operator input and warns of incorrect<br />

responses. The calibrator<br />

comes with connectors for a standard<br />

zs-oin serial cable and the<br />

Power Sensor cable. Voltage is<br />

11 5/230 volts AC, 50/60 Hz. Price,<br />

$1750. Bird Electronic Corporation,<br />

30303 Aurora Rd. , Cleveland<br />

OH 44139. (216) 248-1200. Circle<br />

Reader Service Number 202.

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