和丘弓上这区
ErEEFAACWTRANSCEIVER
区可ICOMI
TABLEOFCONTENTS
ij，SPECIFICATIONS..2
11，DESCRIPTION...es，4
II、INSTALLATION.95
IV.CONTROLFUNCTIONS8
V，OPERATION..十,
过中口m二十。..。..。。..。。。,。。。。。。,,,.。,,,,
VII，THEORYOFOPERATION27
VITROUBLESHOOTING.043
IX.、BLOCKDIAGRAM.ee，46
X.OPTION..48
XI，P.C，BOARDLAYOUT-…..，SEPARATE
XIL，SCHEMATICDIAGRAM...SEPARATE
GENERAL
Numberofsemi-conductorsTransistors92
FET15
万32
Diode92
Frequencycoverage144.000一147.995MHz
Frequencyresolution144.0000一145.9999MHz:SSB,CW100Hzsteps
FM5KHzsteps
146.000一147.995MHz:5KHzsteps
FrequencyControlLSIbased100HzstepDigitalPLLsynthesizer,
IndependentTransmit-ReceiveFrequencyCapability
FrequencyReadout7digitLED100Hzreadout,
FrequencystabilityWithin上+1.5KHzundertemperaturerangeof-10?C~-460?C
Antennaimpedance50ohmsunbalanced
Powersupplyrequirement13.8VDC+15%(negativegroundjor117VAC50/60Hz土10%
Currentdrain(at13.8VDC)Transmitting
SSB(PEP10W)Approx.，3.0A
CW,FM(10W)Approx.3.3A.
FM(1W)Approx.1.8A
Receiving
AtmaxaudiooutputApprox.1.1A
SquelchedApprox.0.9A
Dimensions111mm(H)x2