B&W MODEL 210 AUDIO OSCILLATOR AND
B&W MODEL 410 DISTORTION AND
VOLTMETER.  THESE ITEMS ARE EXCELLENT
SHAPE(ALMOST NEW).THEY HAVE ONLY BEEN
USED TWICE SINCE THEY WERE PURCHASED
IN 1972.  THESE UNITS COME WITH BOTH
MANUALS.  THE MODEL 210 OSCILLATOR IS A
OURCE FOR LOAD DISTORTION SIGNALS
FROM 10-100,000 CYCLES.  THE CIRCUIT
CONSISTS OF AN RC AUDIO CIRCUIT
FOLLOWED BY AN AMPLIFIER OF
EXTREMELY LOW DISTORTION.  THE MODEL
210 IS IDEAL FOR TESTING BROADCAST
STATION RESPONSE, HI FI EQUIPMENT,
FILTER CHARACTERISTICS AND NUMEROUS
LABORATORY SETUPS WHICH REQUIRES A
SIGNAL OF KNOWN FREQUENCY.

THE MODEL 410 DISTORTION METER
MEASURES AUDIO DISTORTION, NOISE
LEVEL,AUDIO GAIN OR LOSS IN DBs AND AC
VOLTAGES.  IN MEASURING DISTORTION THE
INSTRUMENT SUPPRESSES THE FUNDAMENTAL
FREQUENCY AND MEASURES THE AMPLITUDE
OF ALL UNWANTED FREQUENCIES,
INCLUDING NOISE, AS A PERCENTAGE OF THE
FUNDAMENTAL.  THE INSTRUMENT INCLUDES
AN IMPROVED VARIABLE FREQUENCY WIEN
BRIDGE NETWORK OF ADVANCED DESIGN, A
CALIBARATED ATTENUATOR AND A
SENSITIVE VACCUUM TUBE VOLTMETER.
MEASUREMENT OF DISTORTION, NOISE,
DECIBALS AND AC VOLTAGES ARE READ
DIRECTLY ON A PANEL METER.  THESE TWO
INSTRUMENTS USED IN CONJUNCTION ARE
ACCEPTED FOR FCC PROOF OF PERFOMANCE
TEST.
SUPER LOW PRICE OF
$250.00

THESE UNITS WERE          
VALUED OVER $750.00
THE UNITS CAN BE PICKED    
UP LOCALLY OR SHIPPED    
TO YOU. WE SHIP IN
USA                         ONLY.
FOR MORE INFORMATION,
JUST CALL JERRY AT
KLID                      RADIO.
1-573-686-1600
MON-FRIDAY                     6-11 A.M.