| Part No | Manufacturer | Application |
|---|
| TL074AC | Contek | Low noise quad J-fet operational amplifier. Supply voltage Vcc +-18V,max. Input voltage Vi +-15V,max. |
| MC34118 | Contek | Voice switched speaker-phone circuit |
| TA31002A | Contek | Telephone tone ringer. Operating supply voltage Vcc=29V,max. |
| MC3361BP | Contek | Low voltage/power narrow band FM IF. Operating voltage 2.5-7.0V. Operating current 4.0mA(squelch off V12=2V), 6.0mA(squelch on V12=GND). |
| 78L18 | Contek | 3-terminal positive voltage regulator. Output voltage 18V. Output current 100 mA |
| 78M05 | Contek | 3-terminal positive voltage regulator. Output voltage 5.0V. Output current 0.5A |
| KA8602 | Contek | Low voltage audio power amplifier. Operating supply voltage Vcc = 2V-16V. Output current Io = 250mA. Peak load current IL(peak) = +-200mA. |
| LAG668 | Contek | Radio and cassette recorder circuit. Operating voltage Vop = 2V to 5V. Supply voltage Vcc -0.3V to +7.5V. Supply current Icc 18mA(typ), 25mA(max). |
| 78M06 | Contek | 3-terminal positive voltage regulator. Output voltage 6.0V. Output current 0.5A |
| TL494 | Contek | Voltage mode PWM control circuit. |
| 78D05 | Contek | 3-terminal positive voltage regulator. Output voltage 5.0V. Output current 0.5A. |
| KA22241 | Contek | Dual equalizer amplifier with ALC. Supply voltage Vcc = 16V. |
| 78D12 | Contek | 3-terminal positive voltage regulator. Output voltage 12.0V. Output current 0.5A. |
| LM7912 | Contek | 3-terminal 1A negative voltage regulator. Output current up to 1A. Output voltage -12V(typ). |
| 79L05 | Contek | 3-terminal negative voltage regulator. Output voltage -5.0V. Output current 100 mA |
| 78L05 | Contek | 3-terminal positive voltage regulator. Output voltage 5.0V. Output current 100 mA |
| 79L12 | Contek | 3-terminal negative voltage regulator. Output voltage -12.0V. Output current 100 mA |
| TA7611AP | Contek | FM IF/AM tuner system. Recommended supply voltage Vcc 10.8V,min; 12V,typ; 13.2V,max. Quiescent circuit current Iccq 42mA,min; 51mA,typ; 63mA,max. |
| LM324 | Contek | Quad operatioal amplifier. |
| KA8602 | Contek | Low voltage audio power amplifier. Operating supply voltage Vcc = 2V-16V. Output current Io = 250mA. Peak load current IL(peak) = +-200mA. |
| 79L15 | Contek | 3-terminal negative voltage regulator. Output voltage -15.0V. Output current 100 mA |
| MC34119 | Contek | Low power audio amplifier. Operating supply voltage Vcc=2V-16V. Quiescent supply current Icc=2.7mA,typ. |
| 78L08 | Contek | 3-terminal positive voltage regulator. Output voltage 8.0V. Output current 100 mA |
| LM7906 | Contek | 3-terminal 1A negative voltage regulator. Output current up to 1A. Output voltage -6V(typ). |
| 78L24 | Contek | 3-terminal positive voltage regulator. Output voltage 24V. Output current 100 mA |
| 78D06 | Contek | 3-terminal positive voltage regulator. Output voltage 6.0V. Output current 0.5A. |
| PC1379 | Contek | 1-chip deflection system. |
| 78L08 | Contek | 3-terminal positive voltage regulator. Output voltage 8.0V. Output current 100 mA |
| 78L05M | Contek | 3-terminal positive voltage regulator. Output voltage 5.0V. Output current 200 mA |
| 78L12 | Contek | 3-terminal positive voltage regulator. Output voltage 12V. Output current 100 mA |
