| Manufacturer | Part # | Datasheet | Description |

Projects Unlimited, Inc...
|
AWB-25R6-24 |
56Kb/1P |
BELL |
| AWB-20R6-24 |
56Kb/1P |
BELL |
| AWB-20R6-12 |
55Kb/1P |
BELL |

MOSDESIGN SEMICONDUCTOR...
|
PSG59 |
110Kb/1P |
DOOR BELL DUAL TONE 2001-09-07 |

List of Unclassifed Man...
|
M602 |
102Kb/1P |
DOOR BELL DUAL TONE |
| M581 |
109Kb/1P |
DING-DONG DOOR BELL |

MOSDESIGN SEMICONDUCTOR...
|
M60 |
101Kb/2P |
DOOR BELL DUAL TONE 2011-05-27 |

List of Unclassifed Man...
|
M2630 |
134Kb/1P |
SECURITY CODE WIRELESS DOOR BELL |

Holtek Semiconductor In...
|
HT2811 |
351Kb/4P |
DING DONG FOR DOOR BELL |

TDK Electronics
|
73K224L |
206Kb/32P |
V.22bis/V.22/V.21/ Bell 212A/Bell 103 Single-Chip Modem |

List of Unclassifed Man...
|
M1D-95 |
190Kb/3P |
DUAL TONE WIRELESS DOOR BELL |

CML Microcircuits
|
CMX624 |
707Kb/26P |
V.23 / Bell 202 Modem |
| CMX644A |
1Mb/34P |
V.22 and Bell 212A Modem |

TDK Electronics
|
73K222BL |
273Kb/26P |
V.22, V.21, Bell 212A, Bell 103 Single-Chip Modem with Integrated Hybrid |

Molex Electronics Ltd.
|
0585500000 |
86Kb/2P |
HMC??Rectangular Industrial End Bell Cap Assembly, PG29, 14.00 to 18.00 dia. WireBlue Bush, for External Threaded Hoods |

Comchip Technology
|
RT0301 |
106Kb/4P |
CMOS Design for Door Bell application |

List of Unclassifed Man...
|
M3D-95 |
135Kb/2P |
3 STATE DUAL TONES WIRELESS DOOR BELL |

Zarlink Semiconductor I...
|
MT3530 |
584Kb/13P |
BELL 103/V.21 SINGLE CHIP MODEM |

Mitel Networks Corporat...
|
MT35212A |
200Kb/5P |
BELL 212A/CCITT V.22 Modem Filter |

List of Unclassifed Man...
|
502001MED-8015X |
138Kb/1P |
patented alarm bell designed for use in fire |