Nominal Range:
Wide-band: 300-500ft. (91-152m), Narrow-band: 800-1200 ft. (244-366m)
AGC Options:
(1)standard variable slope compressor/limiter (2)Noise Reduction (3)Soft Limit (4)Hard Limit
Frequency Response:
Wide-band: 30Hz - 15kHz ±3dB, .25% Max. THD Narrow-band: 30 Hz - 5,000 Hz, .25% Max. THD
Signal to Noise Ratio:
Wide-band: 60dB with PPA R7 Receiver
Front Panel:
Power Indicator:
Green LED
RF Indicators:
Green LED "On" indicates transmitter RF is on
Amber LED "WB" indicates wide-band channel selected
Amber LED "NB" indicates narrow-band channel selected
Audio Indicators:
Amber LED "Ok" for nominal input signal level
Red LED "Hi" for excessive input signal level
Audio Level Control:
Rotary pot, screwdriver adjust, used with audio indicator lights
Tape Output:
1/4” jack, 600mV, 100
Ω
source impedance, also drives mono or stereo headphone
Rear Panel:
Audio Inputs:
All inputs are actively mixed into a single signal, allowing use of mono,
stereo, 3 channel or 4 channel audio sources
Balanced Audio Input:
Combination 3-pin female XLR/1/4” stereo jack, accepts balanced or unbalanced
microphone and line level inputs, 25V or 70V audio input
Mic Input Levels:
Lo-Z, 100µV min. to 50mV max. 1mV nominal, 3k
Ω
input impedance
Supplies simplex power 20V (DIN45596) for condenser mics
Line Input Levels:
21mV min. to 10V max., 212mV nominal, 100K
Ω
input impedance
70 Volt Input Levels:
216mV min. to 100V max., 2.16V nominal, 100K
Ω
input impedance
Unbal. Audio Inputs:
Four screw terminals, three unbalanced line-level inputs, one ground, actively mixed
Input Selector Switch:
3-position slide-type , selects: mic/line/70V on combination XLR/Phone audio input jack
High-Pass Filter Switch:
3-position slide-type, 20Hz, 175Hz, or 725Hz, 6dB/octave roll-off
RF Output Switch:
3-position slide-type, Full power, -6dB, -12dB
Antenna Outputs:
Thread Mount for "rubber duckie" flexible whip antenna, optional hard-wired
75
Ω
Coaxial Antenna (ANT 005) uses RG-59 cable, 400ft. (140m) max. cable length
Power Connections:
2-conductor, concentric jack, 2.1mm for TFP 016 power supply,
Channel Selector:
2 rotary switches set the operating frequency
PERSONAL PA Receiver, Model PPA R7 Specifications
Dimensions:
3-5/8"L x 2-3/8"W x 7/8" H (92.1mm x 60.3mm x 22.2mm)
Weight:
3.2oz (90g) with battery
Color:
Burgundy
Battery Type:
9 Volt, Eveready 522 Alkaline or BAT 003 Ni-Cad
Battery Drain:
14mA, nominal
Battery Life:
17 hrs with Eveready 522, 3hrs/charge with BAT 003
Operating Freq:
Pre-Tuned, Adjustable, 72MHz - 76MHz
FCC ID:
CNM R7
Intermediate Freq:
70kHz
Signal-to-Noise Ratio:
60dB at 10uV
Input Overload:
20mV
FM Deviation:
Wide-band, 75KHz
De-Emphasis:
75uS
AFC Range:
+ 300kHz
Sensitivity:
2uV at 12dB Sinad (squelch defeated)
Squelch Level:
10uV for minimum 60 dB S/N ratio
Frequency Response:
100 to 10KHz, + 3 dB
Receiver Antenna:
Integral with earphone cord
Audio Output:
250mW, max. at 16
Ω
Earphone:
Earbud-type with foam cushion, 3.5mm plug, 16
Ω
Output Connector:
3.5mm mini phone jack, also serves as a charging jack
for rechargeable battery
Copyright 1995, Williams Sound Corp.
MAN 056A
