hf radio

Hello friendly hams I have just purchased an FM rig and are needing help with antenna's, I am on the 3rd floor of an apartment building currently and am wondering what the best method for putting an antenna up. With my super secret drawing software i stole from the dept of de-fence, ,i made a...

It seems most of the systems sold today that still use radio technology instead of POC or sat technology are only high VHF and UHF. I know icom still sells a HF transceiver but it appears that companies such as Motorola had sold low band VHF equipment for business use at one time. While there...

OUTDOOR and complete VERSION 0.5-30mhz HF bands 20W HF Transceiver QRP SSB CW AM PTT Mic Basic Specifications: Frequency Range: RX: 2.5—30MHz TX: All HAM HF BANDS Operating Mode: SSB, CW, FM, AM (RX Only) Minimum Frequency Step: 1Hz Antenna Impedance: 50ohm Operating Temperature Range: -10℃ -...

I have noticed that some HF Frequencies are getting submited to the database as AM. I know that they are not AM Mode and are in fact USB. What is the main reason HF, AM Radio and FM Radio frequencies are not allowed ? I know for a long time Ham Radio FM and UHF Repeater Frequencies were only...

Hello All I'm having problems with the SW receiver Grundig Satellit 750. At first the radio appeared to loose the volume intermittently, then it started to loose the signal for all the bands, now it does not have volume and when it does, it is like is not receiving any signal at all. The SWR...

Howdy Just a reminder for those in the Military, Aircraft and HF Forums that the NORAD - НОРАД Vigilant Eagle II Exercise - 7~10 Aug has begun in the Russian Far East. Please kindly post your Russian and USA-Canada (NATO-USAF-CANFORCE) HF Logs to the Military forum...

Hello. I'm wanting to get started in the fascinating world of HF monitoring and in particular would like to pick up some local HF transmissions such as the NZ Mountain Radio Service and HF Maritime radio and some international utility services such as Number Stations, Maritime stations...