Microphone Elements
Piezo Electric Acoustic Generator Magnetic Receiver
(SPK) PCRT21ASE
Kyocera / AVX piezo electric acoustic generator magnetic receiver. Excellent sound quality. 150 ohms. 93 dB, ±3 dB. 0.1v RMS, 1 KHz. 10 - 50ºC. 21mm D, 28mm centers on mounting ears. 3.8mm thick. Made for cellular & cordless phones.
$1 each - 85¢ (10+), 70¢ (25+), 60¢ (100+),
53¢ (500+), 45¢ (1k+), 35¢ (2.5k+)
53¢ (500+), 45¢ (1k+), 35¢ (2.5k+)
ANC Microphone Active Noise Cancellation
(MIC) M4014
Harmon ANC microphone active noise cancellation. 30 Hz to 1 KHz. Brand new unused replacement microphone for many GM vehicles. Many uses for hobbiests. Sample noise in vehicle in order to feedback negative, opposing signals. GM P/N: 84406434.
$25 each - $21 (6+), $19 (25+), $15 (100+)
Electrovoice Headset
(MIC) H-87A/U
Electrovoice headset. Replacement headset for aviation helmet. New! Military packaging.
*** SOLD OUT ***
US Navy Flight Helmet Earphone
19 ohm
19 ohm
(MIC) H-87B/U
Electro-Voice US Navy flight helmet earphone. 19 ohm. 1.68"D x 0.52" thick. New, unused. Alt. P/N: 992-9081.
$49 each - $45 (6+)
Carbon Microphone Element
(MIC) CARBON
Carbon microphone element. Aluminum body. 1-3/8"D. Made in the 1950s.
$7.50 each - $6.90 (6+),
$5.50 (25+)
Microphone Element
(MIC) 1.56J
Microphone element. 1.56"D, 0.608" deep. Made in Japan circa 1970.
$2 each - $1.75 (10+)
Sony Microphone
(MIC) 04-8-7
Sony microphone. 7"L lead, 3/8" diameter body, 3/4" mounting centers. Removed from new equipment. Made in Japan.
50¢ each - 40¢ (10+)
Headset Element
(COL) 020-0248-010
Turner 17511 dynamic avionic headset
element. 1-5/8" diameter.
$20 each
Electret Microphone Element
(MIC) EM-30B6
Electret microphone element with FET impedance matching transistor. Circuit draws 325ua at 1.5vdc. High end microphone replacement element from the 1970s. 0.625"D x 1.25"L. Mfg. P/N: EM-30B6.
$10 each - $9 (3+) $8.25 (12+), $7.50 (50+)
Omni-Directional Condenser
Microphone Element
Microphone Element
(MIC) WM-034BZ
No leads on this. Panasonic omni-directional condenser microphone element. "Electret". -58 dB, ±3 dB, 2.2k ohm, 4.5v, 20 Hz - 16 KHz. 0.38" (9.7mm) diameter x 0.27" (6.7mm). No leads. Alternate P/N: 34AA39.
25¢ each - 21¢ (10+) - 18¢ (50+) - 15¢ (250) - 13¢ (1000+) - 10¢ (10,000+)
Omni-Directional Condenser Microphone Element
(MIC) WM-03LL
Omni-directional condenser microphone element. Unknown db or frequency response, 1.4k ohm, 4.5v. 0.38" (9.8 mm) diameter x 0.23" (6.1 mm). Two solder pads. These elements were mixed in a bin with WM-34BZ, unknown if they were a manufacturer replacement for that microphone.
50¢ each - 45¢ (10+),
40¢ (50+), 33¢ (250+)
Omni-Directional Condenser Microphone Element
(MIC) WM-03S
Omni-directional condenser microphone element. Unknown db or frequency response, 1.6k ohm, 4.5v. 0.39" (9.9 mm) diameter x 0.31" (7.9 mm). Two solder leads 0.25"L. One case shielding tab 0.09" (2.3 mm) wide by 0.17" (4.2mm) long. These elements were mixed in a bin with WM-34BZ, unknown if they were a manufacturer replacement for that microphone.
75¢ each - 65¢ (10+),
60¢ (50+), 50¢ (250+)
Microphone Element
(MIC) ERM105B
Nippon Chemi-Corp microphone element. Electret condenser microphone. 2k ohm, 3 wire. 0.397" (10mm) x 0.437" (11mm). 9" leads.
$1.50 each - $1.25 (10+), $1 (100+)
Condenser
Microphone Element
Microphone Element
(MIC) 5412
Condenser microphone element. 0.382" diameter, 0.178" high.
39¢ each - 35¢ (10+), 29¢ (50+)