TheSkywaves


GB7CIP Amateur Radio International Gateway.

Mail forwarding over AX25, NetRom, IP and SMTP  via HF PACTOR over
Amateur Radio Short Wave bands, VHF, UHF, amprnet wireless and internet links.

G4APL MaintainedUK AX25 BBS Listings 
G4APL MaintainedGB7CIP Forwarding (pdf)

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Technical Articles

The files are in Adobe pdf format.  Double click the subject link to download John's technical document.

7 0 C M   T V I   F I L T E R   by   G8MNY

G4APL_2Metre FT8800 Mobile Radio Watson WM-S-FT Upgrade Experience

G4APL 2Metre FT8800 Mobile Radio Watson WM-S-FT Upgrade To Interface with RPF Bluetooth System

G4APL Another Ugly Choke Balun

G4APL Multiband Dipole with Ugly Choke Balun

Belcom Liner2 User Manual and comments by G4APL

Cleartone CMU350 UHF Radio by G7UZN

Channel 5 Ghost Story by G8MNY

Coax Cable Signal Loss (Attenuation) Chart by W4RP

GETTING YOUR OLD DOS MACHINE ON THE INTERNET by Andy G0FTD

HF FI Sound on 24CM ATV

ICOM IC H16 and IC U16 by G7UZN

Internal 24CMs SWR Bridge

Kenwood TS2000 20 to 30db Attenuated Receive Signals experience by Paul G4APL Feb 2015

Kenwood TS2000 Receiver Crackling Noise Problem and Repair Procedure by Roar LA4AMA

TS-2000 Fault Data Mode by Felix HB9ABX May 2011

Key PMR Radio numbering system by G7UZN

MC80 Radio Modification

Micro Programming by G7UZN

Modifying the Motorola UHF MC80

Motorola MC80/Maxar etc

PMR Rig List by G7UZN

Replace Domestic Broadcast Receive Aerials at G4APL

Rotator Zebedee by G8MNY

RSGB 20 Things you can do with Amateur Radio pdf document

Setting FM Levels by G8MNY

Spectrum of FM ATV by G8MNY

Storno CQM6000 Info by G7UZN

The COPPER CACTUS Antenna

UK Broadcasting Bands

Using A Timebase Corrector by G8MNY