grep -c 'searchterm' myfile
Fanuc Servo Amplifier Fanuc A06B-6240-H205
$2250.00
Branson 902J Ultrasonic Welder Transducer Amplifier & Horn 101149098,416026021
$539.10
*LL* TEKTRONIX TYPE 122 LOW LEVEL PRE-AMPLIFIER (DZH15)
$100.00
Portable Rechargeable Mini Voice Amplifier Speaker With Wired Microphone Headset
$15.99
RF Wideband Amplifier Low-noise LNA Broadband Module Gain 32dB 0.1-2000MHz USA
$8.18
SKAR AUDIO USED SK-M4004D 400 WATT 4-CHANNEL CLASS D MINI CAR AMPLIFIER
$114.99
Toshiba 5.8W Audio Power Amplifier - TA7222AP TA7222 CHIP Ships From USA OEM
$8.98
BJ300 Plus BJ300Plus 3-30MHz Radio Power Amplifier +Fan FM 100W AM 200W SSB 300W
$104.49
Honeywell Ultraviolet Flame Amplifier RM7890 A 1015
$199.99
NEW Yaskawa SGDH-02AE Servo Drive
$265.50