Heathkit IM-4180 - Page 19

Maximum Safe Input ........... 2... .0ce eee 5 volts
OAAR A OlWwstaist feaAartinea 49 2..U/LL. waal
VLUPOC WULPUL LS S26 0 os 0 Op 10 WIV{KRI1LA pedk.
Speaker Output (5 kHz deviation, 400 Hz mod-
ulation, 750 ys de-emphasis) ................ 100 mW minimum, into 8-ohm speaker.
De-emphasis
LWO-Way TAGIG 5 wa Sb eee RSG oh ew 750 ps.
BIOAG CAS0 oi4-4is Gee cue a aaah eta tN 75 ps.
Modulation Frequency Response
— At 7.5, 20, 75 kHz:
50 HZ— 9 KAZ sor huct etapa cig ena eae es +0.5 dB.
10° He—13) KAS we de ei sev Awaweln — 3dB.
— At 2.0 kHz:
Bl 500 UE. « vane wey hare en bicep bie ee eos + 0.5 dB.
Within rated accuracy ................-. 20° — 30°C
Eight percent accuracy.................. 0 — 50°C
Power Supply 1034 oe tas Sona oe eee ee ee Ten AA cells, NEDA tyne 15, zinc-carbon, alkaline,
or nickel-cadmium
WR ae a a a ie DMAtt.-, OL ann ne!/Wlivnwten anatase Anancoenets AARoa!? TAAA
Wpuo Jdl POWCI DUULLE .. 2. we we ee te ee te Datler Ulidl BU HLAtol ALLECESSOLY, IWLOUEL LIVIs\—-
4180-1
Battery Life:
Zinc-carbon or alkaline
intermittent use w/o speaker ................ Approx. 80 hrs
r r Pete UY state
Nickel-cadmium (Nicad) ................ 35 hrs. per charge.
The Heath Company reserves the right to discontinue
products and to change specifications at any time