User's Manual
17
Specifications
SYSTEM OVERALL SPECIFICATIONS
Operating Frequency Range  (U.S.) Band 1: 672.000-696.975MHz, (Int.) Band 2: 795.000-
819.975MHz
Freq. Synthesized  (1000 channels switchable) 25kHz/ step
PLL System Frequency Stability  <0.005%
Frequency Response  30Hz-18kHz +/-3dB
Dynamic Range  120dB
Harmonic Distortion  <0.5%
Modulation  FM (F3E) +/-25kHz normal, +/-75kHz max
Operating Range  150-250 feet typical, 500+feet max line-of-sight 
8W-1KU RECEIVER SPECIFICATIONS
Receiver System  Dual conversion Super Heterodyne with True Diversity 
  (Two complete receiver sections with optimum audio selected)
Selectivity  60dB, normal +/-75kHz offset
Image Rejection  -70dB, minimum
Sensitivity  -107dBm, normal
Spurious Rejection  65dB, normal
Mute Threshold  -65dBm to -95dBm (adjustable)
Controls  UP/DOWN selection, SET, IR Sync, Power ON/OFF buttons, 
  and MUTE Level control
LCD Display  Backlight LCD panels indicating selected Group/Channel, Received
  RF levels, and unbalanced Line out Volume levels
LED Display  A/B diversity LEDs indicating received signal from transmitter
  AF/Peak LED indicating received audio levels from transmitter
Audio Output Level  Unbalanced output: LINE Level output adjustable 
  Balanced output: MIC level output fixed
Output Impedance  Balanced: 600 Ω and unbalanced: 1.0k Ω
Power Requirement  Regulated
 +12VDC/2500mA
Antennas  Dual BNC right angle
Dimensions  17”W x 11.5”D x 3.75”H (43.2cm x 29.2cm x 9.53cm)
Weight  10.75 lbs (4.88 Kg)
Housing Construction  Metal
HT-1KU HANDHELD TRANSMITTER SPECIFICATIONS
RF Output Power  HI/LOW selectable
  HI: +14dBm (25mW typical), LOW: +4dBm (2.5mW typical)
Harmonic and Spurious Emission  -50dBc normal
Audio Input Levels  24mV for +/- 25 KHz deviation
Impedance  6.0 kΩ
Controls  Power ON/OFF, RF Power HI/LOW switches, Set/Up/Down
LCD Display  Group/Channels/ Input Volume/ Battery Levels
Antenna Type  Integral 
Battery Type  2 x AA alkaline batteries operation
Battery Life  8-10 hours typical
Dimensions  10”L x 2”D (25.4 cm x 5.1 cm)
Weight (w/o batteries)  11 oz (0.312 kg)
Housing Construction  Metal
BT-1KU BODYPACK TRANSMITTER SPECIFICATIONS
RF Output Power  Hi/Lo selectable
  HI: +14dBm (25mW typical), LOW: +4dBm (2.5mW typical) 
Harmonic and Spurious Emission  -50dBc normal
Audio Input Levels  (Lapel/Lavaliere—LT)/ (Headmic™ LT/HM)/ (Instrument—GT)
Input Impedance  5kΩ (Lav Mic), 500 kΩ (Instr.)
Controls  Power OFF/MUTE/ON, RF Power HI/LOW switches, Set/Up/Down
Input Connector  Mini 3.5mm with locking nut 










