Instruction Manual
Wideband Hand Held Transmitter
Rio Rancho, NM
17
Specifications
Operating Frequencies:
  HHa:  Band A1: 470.100 - 537.575 
    Band B1: 537.600 - 607.950 
  HHa-941:  941.525 - 951.975 MHz 
    952.875 - 956.225 MHz 
    956.475 - 959.825 MHz 
  HHa/E01:  Band A1:  470.100 - 537.575 
    Band B1:  537.600 - 614.375 
    Band 606:  606.000 - 631.500 
    Band C1:  614.400 - 691.175 
  HHa/E02:  Band A1:  470.100 - 537.575 
    Band B1:  537.600 - 614.375 
    Band C1:  614.400 - 691.175 
  HHa/E06:  Band B1:  537.600 - 614.375 
    Band C1:  614.400 - 691.175
  HHa/E07-941:      941.525 - 951.975 
        953.025 - 956.225 
        956.475 - 959.825 
  HHa/X:  Band A1:  470.100 - 537.575 
    Band B1:  537.600 - 614.375 
    Band 606:  606.000 - 631.500 
    Band C1:  614.400 - 691.175 
NOTE: It’s the user’s responsibility to select the 
approved frequencies for the region where the 
transmitter is operating
Compatibility Modes:  HHa: Nu Hybrid, IFB, Mode 3
    HHa-941, HHa/E07-941: Nu Hybrid, IFB 
    HHa/E01: Nu Hybrid, IFB, Mode 3
    HHa/E02: Digital Hybrid Wireless®, IFB, Mode  
    3, Mode 6
    HHa/E06: Hybrid, IFB, Mode 3
    HHa/X: Hybrid, Mode 3, 200 Mode, 100 Mode, 
    Mode 7, Mode 6, IFB Mode
RF Power output: 
  HHa:  Selectable 25 or 100 mW 
  HHa-941:  Selectable 50 or 100 mW 
  HHa/E01:  Selectable 25 or 50 mW   
  HHa/E02:  10 mW 
  HHa/E06:  Selectable 50 or 100 mW, EIRP 
  HHa/E07-941:  Selectable 50 or 100 mW 
  HHa/X:  Selectable 50 or 100 mW 
Pilot tone:    25 to 32 kHz 
      3.5 kHz deviation (Hybrid and Nu Hybrid)
Frequency stability:  ± 0.002%
Spurious radiation:  HHa: Compliant with ETSI EN 300 422-1 v1.4.2
    HHa-941/E01/E02/E06/X: 90 dB below carrier
Operating temperature range:  -20° C to +50° C
Input compressor:  Dual envelope compressor, >30 dB range
Gain control range:  45 dB; semi-log menu-driven control; 1 dB steps
Modulation indicators:  Dual bicolor LEDs indicate modulation 
    of -20, -10, 0 and +10 dB referenced to full 
    modulation, LCD bar-graph indicator
Frequency response  40 Hz to 20 kHz (+/- 1dB)
Low frequency roll-off:  -3 dB @35, 50 and 70 Hz; selectable; 
    12 dB/octave (varies slightly with selection)
System dynamic range:
SmartNR no limiting w/limiting
OFF 103.5 108.0
NORMAL 107.0 111.5
FULL 108.5 113.0
Note: The dual envelope “soft” limiter provides exceptionally good handling of 
transients using variable attack and release time constants. Once activated, the 
limiter compresses 30+ dB of transmitter input range into 4.5 dB of receiver output 
range, thus reducing the measured figure for SNR without limiting by 4.5 dB.
Controls:
  External:  Programmable mute/talkback button
  Internal control panel:  Power, Side Button Setup, MENU/SEL, BACK 
    and Up/Down arrow buttons for menu item 
Battery:  2x AA with polarity protection and 
    battery ejector
Battery life:  At 100mW: 5.5 hours (Duracell Ultra 
    alkaline) (The HH transmits battery status to 
    Lectrosonics Digital Hybrid Wireless
®
 receivers.)
Capsule Interface: 
1.25” opening and 28 thread pitch 
    Power available: 5V, 25 mA max 
    Input impedance: 1000 Ohms
Weight:  12.1 oz. (343.029 grams) with batteries and 
    HHC capsule
Dimensions:  9.5” long x 1.97” diameter at largest point 
    241.3 long x 50.038 mm diameter at 
    largest point 
Emission Designator:  A1:  39K7F3E
    B1:  57K9F3E
    X, 941:  180KF3E
    E07-941: 110KF3E
HHC capsule 
cardioid pickup 
pattern
Specifications subject to change without notice. 










