147SPECIFICATIONSD General• Frequency coverage : 118 to 136.975 MHz• Channel spacing : 25/8.33 kHz• Mode : AM (6K00A3E/5K6A3E)• Number of memory channels : 99• Acceptable power supply : 13.75† V or 27.5† V DC(negative ground) †Automatic selection• Usable temp. range : –30˚C to +60˚C• Frequency stability : ±5 ppm• Current drain (at 13.75 V DC) :Tx 5 A (max.)Rx 4 A ( at AF max.)0.5 A (at STANDBY)• Dimensions : 150 (W) ✕ 50 (H) ✕ 180 (D) mm(projections not incl.) 5.9(W) ✕ 2(H) ✕ 7.1(D) in• Weight (approximately) : 1.5 kg; 3 lb 5 ozD Transmitter• Output power : 36 W (pep) typical9 W (carrier) typical• Modulation : Last Stage modulation• Modulation limiting : 70% to 100%• Audio harmonic distortion : Less than 10%(at 85 % modulation)• Hum and noise ratio : More than 40 dB• Spurious emissions : –16dBm or less• Antenna impedance : Standard 50 Ω with SWR <3D Receiver• Receive system : Double conversionsuperheterodyne• Intermediate frequencies : 1st 38.85 MHz2nd 450 kHz• Sensitivity (at 6 dB S/N) : Less than 1 μV (pd)• Squelch sensitivity : Less than 0.35 μV (pd)(at threshold)• Selectivity25 kHz ch. spacing : More than ±8 kHz (at –6 dB)Less than ±17 kHz (at –40 dB)Less than ±25 kHz (at –60 dB)8.33 kHz ch. spacing More than ±2.778 kHz (at –6 dB)Less than ±7.37 kHz (at –60 dB)• Spurious response rejc, : More than 74 dBμ• Audio output power : More than 10 W (at 13.75 VDC with 8 Ω load 60% MOD.10% distortion)Sidetone More than 100 mW (with 500 Ωload 60% MOD. 10% distortion)• Hum and noise : More than 25 dB• Audio output impedance : Ext. SP 8 ΩSidetone 500 ΩAll stated specifications are subject to change without noticeor obligation.