Elmer’s Lab – K8KK Amateur Radio Operations

📡 INTERACTIVE ANTENNA RADIATION & TAKEOFF ANGLE VISUALIZER

CALCULATES VERTICAL ELEVATION LOBES FOR A HORIZONTAL DIPOLE OVER PERFECT GROUND

HEIGHT (FEET):

FREQ (MHz):

ELEVATION IN WAVELENGTHS: 0.50 λ

PRIMARY DX PEAK TAKEOFF: 30°

🔬 RF AUDIO & TWO-TONE SSB INTERMODULATION LAB

SYNTHESIZE STANDARD 700/1900 Hz TEST SIGNALS TO VERIFY SSB LINEARITY & AUDIO FILTER PASSBANDS

OSCILLATOR: OFF

LEVEL

⚡ COAXIAL CABLE ATTENUATION & RF POWER DISSIPATION ENGINE

TRANSMISSION LINE:

LENGTH (FEET):

FREQ (MHz):

TX POWER (WATTS):

TOTAL LOSS (dB):

-- dB

POWER AT ANTENNA:

-- W

HEAT DISSIPATION:

-- W

LINE EFFICIENCY:

-- %

⚡ PI-NETWORK IMPEDANCE MATCHING & Q-FACTOR SYNTHESIZER

PLATE (R1 Ω):

LOAD (R2 Ω):

FREQ (MHz):

LOADED Q:

C1 (TUNE):

-- pF

L (TANK):

-- uH

C2 (LOAD):

-- pF

📈 VECTOR SMITH CHART & IMPEDANCE VECTOR MATCH

RESISTANCE R (Ω):

REACTANCE jX (Ω):

CALCULATED VSWR: 1.68 : 1

REFLECTION (|Gamma|): 0.254