Motorola IC-T81A, IC-T81E Specifications, General, Transmitter, 50/144 MHz 440 MHz 1200 MHz

SECTION 1 SPECIFICATIONS

MGENERAL

• Frequency range		:
	Version	50 MHz	145 MHz	440 MHz	1200 MHz	91.5 MHz (RX only)
	U.S.A.	50 – 53.995	TX: 144 – 148	TX: 430 – 450*3	1240 – 1300	76 – 107.995*4
			RX: 118 – 173.995*1	RX: 400 – 469.995*3
	Australia	50 – 53.995	144 – 148	430 – 440	1240 – 1300	88 – 107.995*4
	S.E.Asia	50 – 53.995	TX: 136 – 173.995*1	400 – 469.995*2	1240 – 1300	76 – 107.995*4
			RX: 118 – 173.995*1
	Europe, U.K.	50 – 52	144 – 146	430 – 440	1240 – 1300	88 – 107.995*4
	Italy	50 – 52	TX: 136 – 173.995*1	400 – 469.995*2	1240 – 1300	88 – 107.995*4
			RX: 118 – 173.995*1
	*1 Specifications guaranteed 144 – 148 MHz, *2 Specifications guaranteed 430 – 440 MHz
	*3 Specifications guaranteed 440 – 450 MHz, *4 Not guaranteed
• Mode		: FM and AM (RX only), WFM (Rx only)
• No. of memory channels		: 124 (incl. 10 pairs of scan edges and 4 call channels)
• Frequency stability		: ±3 ppm max. (–10˚C to +60˚C; 14˚F to 140˚F)
• Tuning steps		: 5*, 10, 12.5, 15*, 20, 25, 30, 50 and 100 kHz
		*Not available for 1200 MHz band
• Usable tempareture range		: –10˚C to +60˚C; 14˚F to 140˚F
• Usable battery pack/case		: BP-198, BP-199, BP-200 and BP-197
• Power supply requirement		: 4.5 – 16 V DC or specified battery pack
• Polarity		: Negative ground
• Frequency resplution		: 5 kHz and 12.5 kHz (10 kHz and 12.5 kHz for 1200 MHz band)
• Current drain (at 13.5 V DC)		: (typical value)

			50/144 MHz	440 MHz	1200 MHz
	TX	High power	1.4 A	1.3 A	0.8 A
		Low power	0.6 A	0.5 A	0.4 A
		Rated output		220 mA
	RX	Standby		80 mA (at 9.6 V)
		Power saved		40 mA (at 9.6 V)
• Anntena connector	: SMA (50 Ω )
• Dimensions (projections not included) : 58(W) ⋅ 106(H) ⋅ 28.5(D) mm; 25⁄16(W) ⋅ 43⁄16(H) ⋅ 11⁄8(D) in
• Weight (with BP-197/Ant.)	: 290 g; 10.2 oz

MTRANSMITTER

• Output power (at 13.5 V DC)	: High	5.0 W typical (1.0 W at 1200 MHz band)
	Low	1.0 W typical (0.1 W at 1200 MHz band)
• Modulation system	: Variable reactance modulation
• Max. freq. deviation	: ±5 kHz
• Spurious Emissions	: Less than –60 dB (50 MHz, 144 MHz and 440 MHz)
	Less than –40 dB (other)
	Less than –50 dB (Europe version at 1200 MHz)
• External MIC connector	: 3-conductor 2.5(d) mm (1⁄8”); 2 kΩ

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