SD28 Diagnostic Audiometer Supplied with : TDH39 B71 Patient Response Switch Mains lead BS IEC Carry Case Operators manual in pdf Fully tested and working fine Technical Specifications Channels 2 separate and identical channels Pure tone frequencies AC and SP: 12 standard 125 - 8000 and 12500 Hz BC: 250 – 8000 Hz standard frequencies Accuracy: Better than ±1 %. Modulation FM (Warble): 1 - 20 Hz in 1 Hz steps. Mod.
A friend of mine had a camera store he sold some time ago and a lot of items did not go with the store. I have access to approximately 5000 bulbs for different kind of projectors. I will try to list 20 different ones a day.
A friend of mine had a camera store he sold some time ago and a lot of items did not go with the store. I have access to apporximately 5000 bulbs for different kind of projectors. I will try to list 20 different ones a day.
Two General Electric/RCA 25423RE1 visys 4-line business phone can expand up to 16 stations. It has 94 station phone directory and includes 3- way conferencing, 4-line backlit LCD display, intercom and privacy mode. There is also a featured data port that supports a fax or modem connection.
Panasonic Easa-PhoneTwo Line Integrated Intercom Telephone SystemElectronic Controller VA-9210 Features:~ 2-line telephone system with electronic controller for power supply to the system. ~ Electronic controller lets you avoid direct connection to AC power for each telephone (eliminates AC adaptor for each telephone). ~ 8 extensio
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