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Shortwave Hum
Better FM
Internet Linking
Raspy TS-870
TS-870 Freq
Icom External Keypad

Descriptions of some recent projects

CR-282 How to install the CR-282 high stability crystal unit in the Icom IC-706MkIIG transceiver.

Filters How to install optional IF Filters in the Icom IC-706MkIIG transceiver.

TS-430  Modifications for the Kenwood TS-430 HF transceiver (1989 vintage).

Shortwave Hum  How to eliminate low frequency AC hum when listening to shortwave stations.

Better FM  How to identify and fix some problems with broadcast VHF-FM reception (May 2002)

Internet Linking How Peekskill/Cortlandt Amateur Radio Association put its first Internet linked radio on the air.

Raspy TS-870 Diagnosing a problem with distorted reception in Kenwood's TS-870 HF transceiver.

TS-870 Freq Adjusting Kenwood's TS-870 transceiver exactly onto frequency when the SO-2 TCXO is installed.

Icom External Keypad How to modify an MFJ-1251 microphone adapter for use as an External Keypad with Icom HF transceivers that have a built-in memory keyer. 




G3VNQ-NM9J amateur radio site, 13-Sep-2014