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IMPORTANT!

Please read this manual carefully before operating 

this unit for the first time.

All rights reserved to SHOW. All features and content might be changed
without prior notice. Any photocopy, translation, or reproduction of part of
this manual without written permission is forbidden.

MODEL

Oscillation mode

Carrier frequency band 

Frequency response 

Frequency stability

T.H.D 

Modulation mode

RF output power

Dynamic :

Tone frequncy :

Curent drain :

Max.Deviation :

Battery:

Microphone Capsule 

4 band choice

Dimensions :

 

UB-8P

PLL UHF SYNTHESIZED

UHF 740~769 MHZ  

50Hz~15KHz( 3dB)

0.005%

0.8%

FM(F3E)

10mw

100dB

32.768KHz

150mA

35KHZ Deviation

Condenser or Dynamic Capsule

1. Condenser             

2. Dynamic                                    

3. Electric instrument                    

 4. Ground 

65(W) 111(L) 31(H)

Weight :

0.105Kg(Approx.)

10

SPECIFICATION

"AA"

type 2pcs (used for more  than 6 hours)

Summary of Contents for UB-81DV

Page 1: ...886 4 22313737 Fax 886 4 22346757 http www show pa com e mail sekaku sekaku com All rights reserved to SEIKAKU All features and content might be changed without prior notice Any photocopy translation...

Page 2: ...n mode Carrier frequency band Frequency response Frequency stability T H D Modulation mode RF output power Dynamic Tone frequncy Curent drain Max Deviation Battery Microphone Capsule 4 band choice Dim...

Page 3: ...Protective Grounding Make sure to connect the protective grounding to prevent any electric shock before turning ON the apparatus Never cut off the internal or external pro tective grounding wire or di...

Page 4: ...rate normally or has been dropped Follow all instructions instructions Do not install near any heat sources such as radiators heat registers stoves or other apparatus including am plifiers that produc...

Page 5: ......

Page 6: ...e the squelch responds to the detected voltage and cannot distinguish between wanted signal and noise Besides that a too high squelch threshold also decreases the usable range The squelch range is 95...

Page 7: ...enser microphones 3 3 1 1 4 4 2 2 Pin 1 GND Pin 4 for Dynamic or condenser microphone ANTENNA It is the flexible antenna To get effective transmission never cover the antenna with hand clothes etc dur...

Page 8: ...OWER SWITCH 2 2 The unit may be powered from a dry or rechargeable battery BATTERY COMPARTMENT 7 7 This adjusting bar is placed in the microphone It is used to adjust squelch control and band selector...

Page 9: ...vice versa AF PEAK LED This LED lights up when the signal reaches PEAK and sound is distorted 2 2 3 3 It is used to adjust the volume of receiver VOLUME CONTROL 5 5 THE REAR PANEL DC JACK This DC jac...

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