Update for 26-01-22 12:19

tech/Capacitor.wiki

@@ -7,3 +7,19 @@ capactitance and is measured in farads (F).
 Capacitors are resistant to changes in voltage, and therefore can be used to
 smooth out sudden changes. They also cause AC signals voltage and current to
 get out of sync
+
+== Types ==
+
+Different types of Caps are useful for different applications, simply based on
+the materials present in the cap.
+
+* Ceramics
+  * Good for RF filtering at high frequencies
+* Plastic Film
+  * circuits at audio and lower frequencies
+* Silvered-Mica
+  * Highly stable, low loss, used in RF circuits
+* Electolytic and tantalum
+  * Power supply filter circuits
+* Air and vacuum dieletric
+  * transmitters and RF circuits

tech/Inductor.wiki

@@ -7,3 +7,20 @@ Inductance is measured in Henery's (H)
 Inductors are resistant to changes in current, and therefore can be used to
 smooth out sudden changes. They also cause AC signals voltage and current to
 get out of sync.
+
+Inductors can wirelessly couple if their coils are placed in the same plane,
+due to the induced magnetic field. This may cause currents to generate in
+issolated coils if their fields are aligned.
+
+== Types ==
+
+Different types of inductors lend themselves to different applications.
+
+* Laminated iron core
+  * dc and ac power filtering
+* Powdered iron solenoid
+  * power supplies, RF chokes, audio and low-freq radio circuits
+* Powered iron and ferrite fotorids
+  * audio and radio circuits
+* air core
+  * RF transmitters

tech/Modulation.wiki

@@ -7,7 +7,7 @@ in everything from raido, to Ethernet.
 
 Bandwidth is the amount of frequencies that a signal occupies. For example, the
 Human voice can make frequencies from 300Hz to 3000Hz, therefore having a
-bandwidth of 3000 - 300 = 2700Hz. 
+bandwidth of 3000 - 300 = 2700Hz.
 
 == Types of Modulation ==
 
@@ -42,7 +42,7 @@ bandwidth use for the same information.
 
 Due to SSB concentrating the same amount of power for the signal into a
 narrower portion of the signal, it is often used for long distance VHF and UHF
-(see [[frequency_range]]). 
+(see [[frequency_range]]).
 
 Standards have formed around SSB, and wether to use USB or LSB on different
 frequencies. If < 10Mhz, LSB. Else if >= 10Mhz, USB.

tech/PEP.wiki

@@ -15,8 +15,11 @@ amplitude of one side band, or the Peak to Peak voltage (V,,p-p,,). V,,p-p,,
 is found by doubling the PEV, or taking the max voltage of both sidebands.
 
 PEP is euqal to the average power if an amplitude-modulated signal is not
-modulated.
-
+modulated. This is the case when modulation is removed from an [[Modulation#AM]] signal, or
+with [[Modulation#CW]] keying. Because [[Modulation#FM]] signals are constant
+power, the PEP is always equal to average power for FM signals. In other words,
+if an average reading Wattmeter reads 1060W output when CW keying, then your
+PEP output is also 1060W.
 
 The way to calculate it is shown below
 
@@ -42,3 +45,4 @@ A 50ohm load is dissipating a 1200W PEP, the RMS voltage is
 
 244.948 = V,,RMS,,
 
+

tech/electronics.wiki

@@ -55,10 +55,8 @@ Also see
 * [[registers|Registers]]
 * [[counters|Counters]]
 
-== Theoretical ==
+== Theoretical/Digital Logic ==
 
 * [[K-map]]
 
-
-
 [[index]]