Components

10 m Fibre Glass Pole
The telescopic pole used to support my 12 m experimental vertical is marked:
FIBERGLAS-TELESKOP-TOWER - 10 METER
WALTER SPIETH, DK9SQ, 73061 EBERSBACH, Tel: 0 71 63/59 68
The pole was purchased in England from Sycom (Syon Trading), 16 The Ridgeway, Fetcham, Leatherhead, Surrey, KT22 9AZ. Tel: 01372 372587 (or +44 1372 372587).

Quartz Crystals
Loads of crystals for use in simple amateur radio transmitters can be found at the site of Brian Carling, AF4K.  See:
http://www.af4k.com/crystals.htm
In addition to the widest available range of amateur band frequencies, you'll find a wide selection of other useful crystal frequencies.  Package types include HC49; FT243; HC-6/U; and HC-33/U.