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#7001 TEST SIGNAL INJECTOR PLANS
A simple low
cost trouble shooting aid. Used to inject a signal into various stages of radio
or stereo circuitry to test signal flow. Has excellent range of signals from
audio through RF.
PLANS ONLY KIT #7001POK . . .
. . . . . . . . . . . . . . . . . . $1.00
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#7002 LOGIC PROBE PLANS
Find out what's
happening in your digital logic circuitry. This digital logic probe takes only
minutes to build, yet gives readings of professional quality. Long slim body
makes the probe ideal for crowded circuits. Works both TTL and CMOS circuitry.
Powered by circuit under test. Parts kit includes: plexiglass tube, 2 LED's,
luster cap, 3 diodes, 3 resistors, 2 clips, 1 NIB point, 1 metal point and wire
solder.
PLANS ONLY KIT
#7002POK . . . . . . . . . . . . . . . . . . . . . $4.95
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#7003 DIGITAL VOLTMETER PROBE
PLANS
This digital voltmeter probe is an ideal
addition to the technician's or hobbiest's workbench. Accurately measures
voltages from -9.9 through +99.9 volts DC. Professional results and professional
looks in a convenient to use probe.
PLANS ONLY KIT #7003POK . . . . . . . . . . . . . . . . .
. . . . $4.50
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#7004 FREQUENCY COUNTER
PLANS
This pocket sized frequency counter
features automatic scaling to 250 MHZ. Inexpensive IC construction. Rivals those
$100.00 frequency counters advertised nationally.
PLANS ONLY KIT #7004POK . . . . . . . . . . . . . . . . .
. . . . $9.95
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#7005 100-1000 KHZ FREQUENCY STANDARD
PLANS
For those into building or repairing
their own equipment or for the ham operator. This stable frequency standard can
be used to calibrate and check equipment such as receivers, etc.
PLANS ONLY KIT #7005POK . . . . .
. . . . . . . . . . . . . . . . $4.95
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#7006 RF VOLTMETER PLANS
Here is
another piece of equipment you can put together yourself to save money.
Invaluable for peaking your radio for highest RF or for troubleshooting. If
you've ever needed an RF voltmeter to chase the mixer RF through a radio, you
know what we mean. Measures RF voltages down to .5 volts. Completed unit rivals
$100 to $200 commercial meters. All parts available through our catalog.
PLANS ONLY KIT #7006POK . . . . .
. . . . . . . . . . . . . . . . $4.95
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#7007 DIGITAL CAPACITANCE METER
PLANS
This easy to build digital capacitance
meter uses common IC's and can be built for about 1/3 the cost of a commercial
unit. Four test ranges allow for testing capacitors from about 10pF to 1990uF.
Is a matching unit for our #7009 FREQUENCY COUNTER.
PLANS ONLY KIT #7007POK . . . . .
. . . . . . . . . . . . . . . . $4.50
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#7009 300 MHZ PORTABLE FREQUENCY COUNTER
PLANS
Build this precision frequency counter
for less than $70.00. Includes features not available on higher priced
commercial units. Built in memory displays the last frequency counter even after
you stop transmitting. Frequency range from 1000 HZ to 300 MHZ. No connection
necessary to radio just place antenna near transmitter. Only 2 X 4 X 4 1/2.
Small enough to fit on a car's dashboard or on radio itself for mobile sets.
PLANS ONLY KIT #7009POK . . . . . . . . . . . . . . . .
. . . . . $4.95
#7010 TV TO OSCILLOSCOPE CONVERTER
PLANS
Need an oscilloscope for your test bench? These
plans show how to to convert a standard TV to a sensitive large screen
oscilloscope. Requires no modification to TV. Two converters may be used for
duel trace operation. Inexpensive and easy to construct in one evening.
PLANS ONLY KIT #7010POK . . . . .
. . . . . . . . . . . . . . . . $4.50
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