Author's posts
Mar 05
Kenwood SP-31 speaker
From a Silent Key The Kenwood SP-31 is a high quality external speaker with audio filtration. It is 8 ohms, can handle up to 2 watts and has a normal frequency response of 160 Hz to 7 kHz. This speaker may be used with virtually any communications receiver or transceiver. The SP-31 features a 4 inch (10 …
Mar 05
LDG YT-1200 Automatic Antenna Tuner for Yaesu
From a Silent Key Yaesu radios are very popular and so LDG is working to offer a suitable tuner for each radio. And even when the Yaesu radios do have a built in tuner, there is nothing which coulnd’t be improved. The LDG YT–1200 is suitable for use with the FT-450(D), FT-950, FT-991 & FT-991A, FT-DX1200 and …
Mar 05
MFJ-974B Manual Antenna Tuner
From a silent key The MFJ-974B is a fully balanced true balanced line antenna tuner. It gives you superb current balance throughout its very wide matching and frequency range.Johnson MatchboxFor decades, the Johnson Matchbox has been the standard of comparison for balanced line tuners. But, it had a severely limited matching range and covered only …
Feb 23
BHI NEIM1031 Noise cancelling module
From a silent key The NEIM-1031 Noise Eliminating In-line Module by bhi is a cutting-edge device designed to enhance audio clarity by utilizing advanced, fully adaptive DSP noise cancelling technology. This innovative module effectively removes unwanted background noise and interference from speech, ensuring that the voice remains virtually undistorted even in high-noise environments. With eight …




