Microphone Cartridges

Turn your EPSON TM-T88 printers into a USB peripheral printer. This card will replace both the Serial and Parallel interface. Just pull out the old Epson TM-T88 interface card and install the NEW Epson USB TM-T88 Interface card. Call for details.

The world's smallest omnidirectional microphone. Technical/Catalog Information STFG-23742-D36 Category Audio Products Sensitivity -63dB ±3dB Voltage - Rated 1.3V Current 50µA Type Electret Condenser Size / Dimension Circular - 2.55mm Dia x 2.57mm H Frequency 100Hz ~ 10kHz S/N Ratio 30dB Filter Type - Impedance 4400 Ohm Termination Wire Leads Direction Omnidirectional Port Location Top Lead Free Status Contains Lead RoHS Status RoHS Non-Compliant Marshall 450-902-0489 or by email .

Oh so tiny! 5mm dia x 2mm thick. Solder tabs. Cobra # 565-002. Only 1 left!

9mm dia x 4mm thick. Wire leads.. Cobra # 565-007. Direct replacement for Cobra FRS220 & 120B. 1632 available.

9mm dia x 5mm thick. Solder leads.. Cobra # 565-016. Direct replacement for Cobra PR950/1100/3000. 63 available.

Tiny, omnidirectional electret condenser microphone. 6mm dia. x 2.7mm height. 2.2K Ohm impedance. Operates on 2.2VDC @ 0.5 MA. Sensitivity, -45 dB. PC pins on 0.05" centers.

The world's smallest omnidirectional microphone. Rugged construction to withstand severe environmental conditions. High resistance to mechanical shock Cylindrical shape and compact size provide for superior fit rates. Exceptionally low vibration sensitivity. Various responses available. Integral RFI suppression. Power Requirements. Supply Voltage (Vs): 1.3VDC (typical) Quiescent Current Drain (@ Vs=1.3VDC): 24µA (typical). Performance. Sensitivity Range: ±3dB at 1.0kHz Output Impedance @ 1kHz: 4.4k? (nominal) Load Voltage (VL): 0.5VDC (typical) Mechanical Weight: 0.08 grams Dimensions: 2.565 dia. x 2.565mm Case Material: Type 305 stainless steel Solder Content: Sn63Pb37 Marshall 450-902-0489 or by email .

T82 style carbon mike elements for 500 style telephone handsets. 1-3/4" diameter. Brand new units.

Model WM-62AT550. 2.0VDC operation, Resp 20 - 16kHz, s/n >58db, size: 6mm dia x 2.7mm H. 36,000 available.

Shogyo 0302C. Only .24" thick. x 1.125" diameter. 32 ohm. Rated 0.1 watt. Could be used as speaker or microphone. Shogyo p/n 0302C. 3100 pieces available.

Seems to be electret. Model EFR-RCB40K54. only 1 left