Technical Topics

From HFUnderground

Revision as of 20:35, 2 January 2009 (view source) Beerus (Talk | contribs) ← Older edit		Revision as of 21:20, 29 October 2009 (view source) Ku4a (Talk | contribs) (→Transmitters) Newer edit →
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	*[[Grenade]]		*[[Grenade]]
	*[[Icom IC706 MkIIG]]		*[[Icom IC706 MkIIG]]
-	*[[Icom IC746]]	+	*[[Icom IC-746PRO]]
	*[[Kenwood TS-440]]		*[[Kenwood TS-440]]
	*[[Kenwood TS-480]]		*[[Kenwood TS-480]]

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Revision as of 21:20, 29 October 2009

Contents 1 Antennas 2 Receivers 3 Signal Conditioning and Processing, Error Correction 4 Transmission Modes 5 Transmitters

Antennas

• Beverage
• Dipole
• Random Wire
• Wellbrook ALA 1530plus

Receivers

• Century 21
• Degen DE1103
• Icom R75
• Internet Receivers
• Kaito KA1102
• Radio Shack DX-440 - Also known as the Sangean ATS-803A
• Sony ICF-2010
• Sony ICF SW-7600G
• Software Defined
• Tooth Fillings
• Yupiteru MVT-9000

Signal Conditioning and Processing, Error Correction

• ARQ - Automatic Repeat Request
• Bandpass Tuning
• Digital Signal Processing
• FEC - Forward Error Correction
• Noise Blanking
• Notch Filter
• Noise Reduction
• Signal Attenuator - DX/Local switch
• Synchronous Reception
• Timewave DSP-599zx

Transmission Modes

• AM
• CW
• FAX
• FM
• HELL - Hellschreiber
• KG-84
• PSK31
• RTTY
• SSB
• SSTV

Transmitters

• Corsair
• Grenade
• Icom IC706 MkIIG
• Icom IC-746PRO
• Kenwood TS-440
• Kenwood TS-480