From The N3UJJ.COM Document LibraryFrom The N3UJJ.COM Document LibrarySP ECI FI CATIONSSpe•ifications are subject to change without notice due to development s lfl technology.General144 MHz Bil!6 430/440 MHt BandFrequency ra nge U.SA/Canada 144- 148 MH Z 438 · 450 MHz........General 144· 148 MH z 430- 440 MHz- ···TM-733E 144 - 146 MHz 430-440MH~Mode ,. F3E {FM)Antenna impedance . ·-""'' .... .. · " ---= 500Usable temperature range -20'C - +600C (-4' F - +140' F)Power supply 13.8 V DC ±15% (11.7- 16.8 V)Ground ing method Negative gro undCurrent Transmit (max.) 1t.5 A or less 10.0 A or lessReceive (no signal) 1.2 A ()( tess·Frequency stability Within ±10ppmDimension s {W x H x D projections ir'ICiuded) 141 X 42 X 165 mm /5.55" X 1.65" X 6.50•~ .Weight 1. 1 kg I 2.4 lbTransmitter144 MHI Band ~ 43(ll440 MHI !landPower output High so w I 35 WMid 10W 1;, ~.,., '·Low .... ...,,. ,.. .-.. Approx. sw -· ... ... .. .- ·Modulation .. .. - ' Reactance .Spurious emissions ~OdB or less- · --Maximum frequency deviation ±5kHzAudio distorti on {at 60% modulalion) 3%orlessMicrophone impedance 6000Receive144 MHZ Band I 4301440 MHl BandCircuitry Double conversion superheterodyneIntermediate tr~uency (1 stl2nd) 45.05 MHz/455 kHz I 58. 525 MHz/455 kHzSensitivity VorUband 0. 161,1V or tess(12 dB SINA O) V2 or u2 band 0. 25 p.VOf less -·~... ~· • ::~ ~: .....·> ~ ~- ..Selectivily (~ dB) 12kHz or more .. . . ~ :~ ~ ;!·;-~f'··t·;Selectivity (~0 dB) 28 kHz or less . :.., ..• •.~ w- ,, ~ ,, • •<> • o .. .Squelch ~ensitivity 0.1 p.V or lessAudio output (8 ohms, 5% distortion) 2 Wor higherAudio output impedance 80Note: Recttlv•t spe<:ilutiO<>$ apply only......, uslt>{; fhe V or U bami They do 110111/)p/y 10 the lr2 or t.l band.116