I have tried a few different intercoms and basically it comes down to the age old saying of 'You get what you pay for'. Tried some cheapy £30 intercoms from Argos and they were fine . until you started moving!...
A question I hear a lot. Do I need to have my Valve amplifier biased? So What is Bias. Well to put it simply the bias of a Valve amp is set by adjusting the grid voltages to set the idle current of the output...
As a UK radio supplier licensed by OFCOM I frequently get calls for help from buyers of radios on ebay. I have written this guide to help you avoid buying something useless or illegal. There are many...
Need Walkie-Talkies? Those radios are quite handy. Yard work, clearing snow on driveway, adjusting satellite dish, mowing lawn, so you don't have to scream at your partner on incoming telephone call or to tell...
Quad 33/303 Amplifier General These amplifiers were made from 1967 and had a production run of about 15 years. They were one of the best amplifiers around at that time for both design and technical...
Voc Rock Guitars Audio Reviews on ECC83 12AX7 Pre amp tubes. Essentially there are only 3 major tube manufacturers remaining in the world today. We decided to put the 3 most popular tubes manufactured by these...
So you are new to radio and wish to experience your first receiver. The first choice to make is to distinguish which type of radio you require, a base station or handheld and what sort of communications you...
The rule of thumb I use is simple. For speaker wire, buy the fattest / thickest wire you can afford, that is to say the cable with the greatest cross-sectional area ( usually shown in square millimetres ( such...
Running Your Open Reel Recorder,and magnetic tape. Ok So you've bought a Reel to Reel Tape recorder - GREAT! ..... If you don't know too much about these..... I'll try and give you some advice on running...
Feidaxin FD-150A/450A Programmable Compact Transceiver Feidaxin FD-450A is a UHF (VHF FD-150A) Two-Way Radio from in China.FD-450A covers 400~470MHz, FD-150A covers 136~174MHz. The Radio requires no...