sub vfo receiver

40 Meter NVIS antenna - Near Vertical Incidence Skywave (NVIS) and the 40 meter Novice Sub-band.

Direct QSLing - Sending QSL via mail, from the ARRL Club Newsletter

National Traffic System Training Manual - NTS Manual by R. Bruce Winchell, N8UT

Arizona Repeater Owners Frequency - a subcommittee of the Amateur Radio Council of Arizona

Metro DX Club - W9TY, the Metro DX Club of South Suburban Chicago, Illinois, USA.

Auto License Plates - Persons holding an unexpired ham radio station license issued by FCC may apply for one set of Ham Radio Call Letter license plates.

EscanerGalaxias - Ham Radio forum about antennas, receivers and transceivers in Spanish

Online PSK31 Receiver - Online PSK31 Receiver in Charlotte, NC

WebSDR in California - WebSDR online receiver based in California by K6FRC currently operating 10 meter band

K4DPK VFO Stabilizers - VFO Stabilizer for Kenwood 120, 520, 820, 530, 830 Yaesu FT-101, 901,2 TenTec 580, 540, Triton, Corsair, Omni series, Swan 350, 500cx, Collins KWM 2 and 2A, Drake TR4, T4, R4, Heathkit HW101, SB 104a....and many others

The HANDI-Finder - This Radio Direction Finder Device Connects to an FM Receiver, Transceiver, or HT

136 kHz direct conversion receiver - IK2PII describe here a simple direct conversion receiver, thinked for QRSS and DFCW communications, as companion of ARGO or SPECTRAN programs.

A PC as VLF receiver - Using a PC with soundcard as a VLF receiver, how to use your PC as a receiver for narrow-band signals in the VLF radio spectrum by DL4YHF

Alpha\'s 9500 sub 180 second warmup - From RFConcepts Alpha 9500 FAQs

Yaesu FT-1000D AGC Mods - Fixing notice subtle distortion on SSB receive audio on the Yaesu FT-1000D

Some HF Transceivers to Consider - So, you finally upgraded and are ready to jump into HF. Here are some HF transceivers you might look at.

Some HF Antennas to Consider - Choosing HF antennas for beginners

Submarine Communications - Submarine Communications Master Plan - December 1995

Microsat - Ham radio shop for APRS digipeaters WX3in1, RPTC, GSM devices, SDR software defined radio producrsa, APRS trackers and GPS Receivers based in Poland

Wadsworth Repeaters - The GE Master Exec II receiver employs a five cavity helical input filter to insure out of band rejection.

DroidNavtex - DroidNavtex is able to decode NAVTEX messages from your receiver through the Android phone or tablets microphone or through a connected interface.

TS-590S Pan Adapter Cable - This article describes how to make a simple receiver Out adapter cable for the Kenwood TS-590S, so a second receiver can be connected and used as a pan-adapter

Airband receiver - Described here is an airband receiver with good performance, double conversion AM superhet which gives good selectivity and sensitivity and covers 110MHz to 136MHz

A simple regenerative receiver - A Simple Project: One Transistor TRF Regenerative RX

MDSR / SDR by VE3LNY - An SDR project, MDSR modulator-demodulator software radio, made using an inexpensive converter and a pc. MDSR has a transceiver and a receiver converters.