The CA3028A is a differential/cascode amplifier in an 8–Lead TO5 type metal can package designed

for use in communications and industrial equipment operating at frequencies from dc to 120MHz.

This device also comes in a 8 pin dip version ( see CA3028AE).

http://store.americanmicrosemiconductor.com/ca3028ae.html (read more)

Models 6120 and 6120HF are high-performance, fully programmable signal conditioning amplifiers for ¼, ½ and full bridge transducers. They may also be used for RTDs, potentiometers, dynamic strain, voltage and voltage mode (ICP type) charge transducers. (read more)

Two channels of high-performance signal conditioning amplifiers for quarter, half and full bridge transducers. May also be used for RTDs, potentiometers, dynamic strain, voltage and voltage mode (ICP type) charge transducers. (read more)

The KH Models 7600 Series provides 17/34 watts of continuous power and 141V/282V rms from dc to 500kHz. Frequency response is ±0.1dB to 10kHz, and distortion contributed by the amplifier is <0.01% to 5kHz, <0.3% to 100kHz. The voltage gain can be either inverting or non-inverting and selectable ranges from 0dB-14dB, 0dB-28dB and 0dB-42dB, and is continuously variable between ranges. (read more)

The Federal Signal line of high-powered audio amplifiers provides the flexibility, quality, and performance required in an industrial public address system. AudioMaster® amplifiers are available in four different power ratings from 600 watts to 3000 watts. (read more)

Log IF's are available covering the frequency range of 0.5 to 2.0 GHz in three models, with or without "RF Limited Output". Rise times are down to 10 nanoseconds with recovery time of 60 nanoseconds for a 60 dB drop. The units can be matched in pairs to +/- 0.75 dB.. (read more)

The new MSK181 operational amplifier, along with its dual sister versions, the MSK182, MSK183, MSK184 and MSK185 are feature packed monolithic high current high voltage devices. (read more)

The new MSK4204RH is a complete H-Bridge PWM amplifier intended for use in space applications. Rated at 10 Amps continuous (23 Amps peak) and 70 volts maximum, this device features internal PWM generation (adjustable to 50 KHz maximum) and shoot-through protection. An on-board +5 volt linear regulator provides up to 500mA separately for powering other components nearby if desired. (read more)

The 6035 input module has eight channels of programmable transducer signal conditioning amplifiers and digitizer. Each channel has programmable voltage excitation, bridge completion and balance, programmable gain instrumentation amplifier, four-pole low pass filter and sample and hold amplifier. (read more)

The AMTI MSA-6 instrument is a strain gage amplifier designed for use with AMTI biomechanics force platforms, multi-component force/torque transducers or other strain gage devices. It is a low cost, compact instrument suitable for high resolution measurements. (read more)