pencil tube

pencil tube

[′pen·səl ‚tüb]
(electronics)
A small tube designed especially for operation in the ultra-high-frequency band; used as an oscillator or radio-frequency amplifier.
References in periodicals archive ?
Do the same thing for the other fin unit, but tape it on the opposite side of the pencil tube.
For his medical list I would add a wound irrigation syringe, a bottle of 0.9% sodium chloride irrigation solution (for this you need a prescription), a pencil tube of "After-Bite" sting relief, and cotton tipped applicators (or Q-Tips).
Diskette box, as before; craft boxes, pounds 11.95 each, Muji; clear Klinga boxes, pounds 3, pounds 4 and pounds 5, Ikea; pink Cool Box files, pounds 3.50 each, spiral-bound notepads and flat notebooks, from pounds 7, all Bureau; acrylic clips, 95p each, and pencil tube with crayons, pounds 11.95, all Muji; clear letter tray, pounds 5.40, red A4 paper (in tray), pounds 2.50 for 100 sheets, envelopes, pounds 2.95 for 50, and red magazine files, pounds 1.25 each, all Bureau; storage box, pounds 12, Ikea; grey binders, pounds 4.95 each, Muji