Icom IC-E91 Service Manual
Also see for IC-E91: Instruction manualInstruction manual
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1 - 1SECTION 1 SPECIFICATIONSGENERAL• Frequency coverange* :• Operating mode : FM, AM*, WFM* , DV† (*RX only)• Memory channels : 1304 channels(Incl. 100 scan edges and 4 call ch.)• Frequency stability : ±2.5 ppm (–20°C to +60°C)• Tuning steps : 5 ‡ /6.25 ‡ /8.33 ‡ /9 ‡ /10/12.5/15/20/25/30/50/100/125 and 200 kHz• Antenna impedance : 50 Ω (SMA type)• Power supply : 10.0–16.0 V DC for external DCpower, or specifi ed Icom’s batterypack• Digital transmission speed : 4.8 kbps†• Voice coding speed : 2.4 kbps †• Current drain (at 7.4 V DC) :TRANSMIT VHF High 2.1 A typ.Low 0.8 A (approx.)UHF High 2.2 A typ.Low 0.8 A (approx.)RECEIVE Stand-by 170 mA typ.(dualwatch; FM/DV†)Max. audio 340 mA typ.(dualwatch; FM/DV†)• Operating temp. range : –20°C to +60°C• Dimensions(projections not included): 58.4 (W) × 103 (H) × 34.2 (D) mm• Weight (approx.) : 300 g (antenna, BP-217 included)TRANSMITTER• Output power (at 7.4 V DC) : 5.0 W (High)0.5 W (Low; aprrox.)• Modulation system FM : Variable reactance frequencymodulationDV GMSK reactance frequencymodulation• Maximum deviation : ±5.0 kHz (FM wide: approx.)±2.5 kHz (FM narrow: approx.)• Spurious emissions : Less than –60 dB• Ext. mic. connector : 3-conductor 2.5 (d) mm; (1/10′′)/2 kΩRECEIVER• Receiving systemFM/AM/DV†: Double-conversionsuperheterodyne systemWFM Triple-conversionsuperheterodyne system• Intermediate frequencies :1st A bandB band61.65/59.25 MHz (WFM)46.35 MHz2nd 450 kHz/13.35 MHz (WFM)3rd 1.95 MHz (WFM only)• Sensitivity : (except spurious points)• Squelch sensitivity : Less than –15 dBμ (at threshold)• Selectivity :FM (Wide), AM More than 50 dBFM (Narrow), DV† More than 45 dBWFM More than 300 kHz/–3 dBLess than 700 kHz/–20 dB• Spurious image rejection :VHF More than 60 dBUHF More than 50 dB(IF; More than 60 dB)• Audio output power(at 7.4 V DC): More than 200 mW(at 10% distortion with an 8 Ω load)• Ext. speaker connector : 3-conductor 3.5 (d) mm; (1/8′′)/8 ΩAll stated specifi cations are subject to change without notice or obligation.† Available when UT-121 is installed.Z(- TINUICEP3 l ROF DEETNARAUG SNITAC n DNA Z(- n YLNO SEGNAR Z(- NOISRE6EPORU%+5YLAT)ECNAR&DNAB!X4 n n X2 n X4 n n n X2 n n n n n n X4 n n X2 n n n n n DNAB "X4 n n X2 n n X4n n n X2 n n n n X4 n n X2 n n n -! .3 "D DO- Z(K n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- -&7 $!.)3 "D VE$ Z(KZ(K n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- PY§-& $!.)3 "D VE$ Z(KZ(K&(6 YLNO DNAB RUETAM! PYT 6§ &(5 YLNO DNAB RUETAM! PYT 6§ n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- n PYT 6§ Z(- 6$ 2%" SPBK .0LATIGID o PYT 6§ SDNAB RUETAM!---- |
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