Williams Sound specifications Personal PA Wideband Receiver, Model PPA R7-4NA, Williams Sound

Personal PA™ Wideband Receiver, Model PPA R7-4NA

Description:

The Personal PA R7-4NA is a four-channel wide-band re-ceiver pre-tuned to frequencies 72.1, 72.5, 72.9, and

75.7MHz. It features a channel select knob, volume control on/off switch, and an earphone/charging jack. Built in an impact resistant case, the R7-4NA is field tunable and will operate up to 32 hours with a single 9V non- rechargeable alkaline battery.

Specificaitons:

Dimensions & Weight:	3-5/8" L x 2-3/8" W x 7/8" H
	(92.1 mm x 60.3 mm x 22.2 mm);
	3.2 oz (90 g) with battery
Color:	Gray
Battery Type:	9 Volt, Eveready 216 Carbon,
	Eveready 522 Alkaline, or
	BAT 003 NiMH Rechargeable
Battery Drain:	14 mA, nominal
Battery Life:	32 hours with Eveready 522,
	6 hours/charge with BAT 003
FCC ID:	CNM R7, CNM R74Y
Operating Frequency:	Pre-tuned, adjustable, 72 MHz-76 MHz *
Intermediate Frequency:	75 KHz
FM Deviation:	75 KHz
De-Emphasis:	75 uS
AFC Range:	± 300 KHz
Sensitivity:	2 µV at 12 dB Sinad with squelch defeated
Squelch:	Squelches at 10 µV for minimum
	50 dB S/N ratio
Input Overload:	20 mV
Frequency Response:	100-10 KHz, ± 3 dB
Signal-to-Noise Ratio:	50 dB at 10 µV
Receive Antenna:	Integral with earphone/headphone cord
Audio Output:	250 mW, max. at 16 Ohms
Output Connector:	3.5 mm mini phone jack, also serves as a charging jack
	for rechargeable battery
Earphone:	Earbud-type with foam cushion,
	3.5 mm plug, 32 Ω (Other styles available)
R7-4NA Channel Selector	4-position, rotary switch
Warranty:	5 years, parts and labor
	90 days on cords, earphones, heaphones, batteries,
	and other accessories

Earphone	™On∫ Indicator LED		Channel Switch
Jack
EAR/CHG	Volume	1	2 3	4
	1				On/Off
		Channel			Volume
					Control

R7-4NA Top

Williams Sound

R7-4NA Front

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

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