TWO TRANSISTOR LED FLASHER
THIRD BRAKE LIGHT-1
THIRD BRAKE LIGHT-2
30-METER QRP
DC TO AC INVERTER WITH THE 555
GO-NO 555 TESTER
555 TIMER/OSCILLATOR TESTER
DUAL VOLTAGE POWER SUPPLY
ACTIVE ANTENNA AA-7
AM-FM-SW ACTIVE ANTENNA
FM RADIO ANTENNA AMPLIFIER
DARK/LIGHT ACTIVATED RELAY
TOUCH-ACTIVATED ALARM
ALTERNATED ON-OFF SWITCH-1
ALTERNATED ON-OFF SWITCH-2
SIMPLE AUDIO PREAMP
SINGLE IC AUDIO PREAMP
CURRENT BOOSTER
3 TO 2 WIRE CNVERTER
AUDIO BOOSTER
AUTO-FAN
AVIATION BAND RECEIVER
CAR BACKUP ALARM
12V LEAD-ACID MONITOR
BATTERY TESTER FOR 1.5V AND 9V
6V GEL CELL CHARGER
GELLED LEAD-ACID BATTERY CHARGER
SEQUENTIAL LED FLASHER
BIRDIE DOORBEL RINGER
RF AMPLIFIER
BUG DETECTOR WITH BEEP
COUNTERSURVEILLANCE MONITOR
ELECTRONIC CANARY
12V TO 9V DC CONVERTER
CAR NI-CAD CHARGER
CLOCK GENERATOR
SMART CONTINUTY TESTER
CONTINUTY TESTER
COIN TOSSER
COMPRESSOR-MATE
CUT PHONE LINE DETECTOR
DSL FILTER
ANGLER'S BITE BOOSTER
SAFETY GUARD FOR FISH-POND
MOTORCYCLE BRAKE LIGHT FLASHER
PULSING THIRD BRAKE LIGHT
MINIATURE FM TRANSMITTER-1
MINIATURE FM TRANSMITTER-2
SENSITIVE FM TRANSMITTER-3
MINIATURE FM TRANSMITTER-4
4 TRANSISTOR TRANSMITTER
FM TRANSMITTER
SIMPLE FM TRANSMITTER
WIRE TRACER
GLOWPLUG DRIVER FOR RADIO CONTROL
HEADLIGHT ALARM
HEAT SENSOR
FOAM CUTTER POWER SUPPLY
PRACTICAL INTERCOM
LEAD-ACID BATTERY CHARGER
MOTORCYCLE BATTERY CHARGER
LANTERN DIMMER/FLASHER
LATCHING CONTINUITY TESTER
LED FLASHER LM3909
MINI DRILL VARIABLE POWER SUPPLY
MINIATUR TRACKING TRANSMITER
MOTORCYCLE LOW VOLTAGE
MONOSTABLE MULTIVIBRATOR
MORS CODE OSCILLATOR
MORS CODE KEYER
9V BTTERY CHARGER
GLOW PANEL
AUDIO PRE-AMPLIFIER
TOP POWER SUPPLY
TOP POWER SUPPLY-2
TOP POWER SUPPLY-3
AUTOMATIC FAN SWITCH
MOBILE EQUIPMENT
12V TO 9V CONVERTER
PULSE TIMER CIRCUIT
PULSE WIDTH MODULATOR
PULSE WIDTH MODULATOR-2
ACTIVE POWER ZENER
R/C PILOT
R/C SWITCH
R/C SWITCH-2
R/C MOTOR SWITCH
RED ALERT
RED ALERT-2
ZAP ADAPTOR NICADS
12/SEC TO 90/MIN TIMED RELAY
SOUND ACTIVATED RELAY
SOUND ACTIVATED RELAY-2
TRANSISTOR DRIVEN RELAY
1 TO 100 MINUTE TIMER RELAY
SELF LATCHING RELAY
ONE-SHOT MULTIVIBRATOR
LONG RANGE TIMER RELAY
DELAYED RURN-ON RELAY
AUTOMATIC TURN-OFF RELAY
DARK ACTIVATED RELAY
BASIC RF OSCILATOR
SIMPLE RF TRANSMITER
LIGHT SENSING RF TRANSMITTER
DOT/BAR RX VOLTMETER
SCANMATE
SUBCARRIER ADAPTER FM
SIMPLE CNSTANT CURRENT SOURCE
SCR OVERVOLTAGE PROTECTOR
SCR OVERVOLTAGE PROTECTOR-2
WATER LEVEL SENSING
FLUID LEVEL SENSOR
MODIFYING A SERVO
CELL SLA CHARGER
SOLAR NICAD CHARGER
SOLID STATE RELAYS
SIMPLEST R/C CIRCUIT
TELEPHONE TRANSMITTER
THEREMIN
THERMO ALARM
THERMOSTAT
TOUCH SWITCH
TWO TONE TRAIN HORN
1.5/VOLT TRACKING TRANSMITTER
4 TRANSISTOR TRACKING TRANSMITTER
SHORTWAVE BUG
TTL MICRO SPY
MICRO SPY WITH FET
REGULATED POWER SUPPLY
WAILING ALARM SIREN
WARBLE 555 SIREN
CRYSTAL RADIO
WHOOPER ALARM
WHOOPER ALARM-2
ELECTRONIC SOLDERING STATION
WIRELESS MICROPHONE
CHRISTMAS LIGHTS TESTER
CRYSTAL TESTER
CRYSTAL TESTER-2
CRYSTAL TESTER-3