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Summary of Contents for Microport SM 1008

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Page 2: ...quipment for operation 2 1 Transmitter 2 2 Microphones 2 3 Receiver 2 4 Antennae 3 Operation 3 1 Transmitter 3 2 Microphones 3 3 Receiver 4 Special situations 4 1 Diversity reception 4 2 License 4 3 Special frequencies 4 4 Tape recording 4 5 Powering external units 4 6 2 mV output 4 7 Hum prevention J Page 1 1 2 3 4 5 5 5 6 6 6 6 7 7 7 7 7 7 ...

Page 3: ... lavalier microphone has a shaped frequency response that com pensates for attenuation of high fre quencies caused by the chin of the speaker The Model 405 T directional hand held microphone can be used in a similar fashion worn in an outside pocket permitting the transmitter to be switched on and off by means of the switch on the microphone The Model MM 61 2 fountain pen microphone and Model MM 2...

Page 4: ...he fjeld strength The pointer must come to rest in the green section indicating an adequate signal is present Advancing the volume control enables the transmitted signal to be monitored by means of the built in loudspeaker This output signal is available for feeding amplifier or tape recorder sys tems having a standard studio input level of 1 5 V 6 db To prevent noise being transmitted to the ampl...

Page 5: ...ontact socket This changeover contact enables the transports of tape recorders to be operated by electrical remote control both by means of the NC and NO contacts so that they start when the transmitter is switched on and stop with it is switched off The circuitry of this contact arrangement can be seen from the diagram located on the rear panel of the receiver 4 5 Powering external units A OC vol...

Page 6: ...smissionrange 3 db Pre emphasis Distortion factor at 40 kHz swing Current consumption Battery Batterylife Dimensions Weight 36 7 and 37 1 MHz 15kHz approximately 1mW FM 100 cis 1 mV 40 kHz swing 35 Hz 20 kHz 50 usec 20f0 10 mA optional 1 dry battery Eveready No 216 Dai mon No 333 Pertrix No 438 or rechargeable nickel cadmium battery Deac Tr 7 8 or equi valent 7 hours 5 9 x 1 7 x 1 3 without microp...

Page 7: ...phasis 50 flsec Non linear distortions at 40 kHz swing and 200 I tV antenna voltage Spurious voltage ratio at 40 kHz swing and 2 5 I tV antenna voltage Spurious voltage ratio at 40 kHz swing and more than 20 I tV antennavoltage 9 60 Hz 14 kHz 3 dB 0 2 mV l tbar 400 ohms spherical 1 6 x 1 7 x 1 3 0 24Ib unbalanced for 60 ohm source impedance 13 mm RF jack complying with DIN 47 283 balanced for 240 ...

Page 8: ... transmitter t 100 kHz 60 db 2 p V 1 mV Indication by field strenght meter 2 or more receivers can be connected to each other at the diversity jacks via a 5 pole jack complying with DIN41 524 Auxiliary contact jack to be connected with remote control terminal of the tape recorder 5 pole standard jack complying with DIN41 524 Optionally from the built in AC power pack 110 220 V 50 60 Hz or from 9 V...

Page 9: ... than 20 f lVantenna voltage Reception trequencies 26 db signal to noise ratio with swing ot 25 kHz Adjacent channel rejection 400 kHz spacing Power supply Operating period Dimensions Weight with battery tor 50 ohm sources internal resistance 1 K nominal loading 2 K 1 V variable 100 15000 Hz 2 dB 3 50 dB 36 7 MHz and 37 1 MHz tram 2 flV approximately 50 db 9 V battery tor example Eveready No 226 P...

Page 10: ...I111 III I 1 1111 11 Technical Data MD 4008 Frequency response Maximum deviation from nominal curve Field no load transmission factor at 1000 Hz Electrical impedance Directionalcharacteristic Dimensions Weight 80 to 12 000 Hz t 3 db 2 mV ubar 0 700 ohms super cardioid 1 6 x 1 7 x 1 3 24Ibs 12 I ...

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