Title: Hickok TV-7 tested – 5AR4/GZ34 from $800
Mullard, Valvo, RCA, Rogers, Philips, Amperex, GE, Sylvania, Westinghouse – 5AR4/GZ34 from $800
The following tubes have been tested on a calibrated Hickok TV-7B/U where a value of 40 is the minimum requirement. Most of these tubes are new-in-box tested around 65 in brand new condition, all tubes come with measurement results.

Remarks: nos (new-old-stock), nib (new-in-box), new (new or like new Gm value), good (strong Gm value).

1. 1pc. Valvo, Germany GZ34, f33 L2J1, DD-getters, 62-62 nib - $1400
2. 5pcs. Rogers, Holland 5AR4, f33 LOE, f33 LOI, DD-getters, nib - $1400/each
3. 1pc. Mullard (GE) 5AR4/GZ34, f32 B4E4, 64-64 nos - $900
4. 9pcs. Mullard (Philips) 5AR4, f32 B9I3, O-getter, nos - $800/each
5. 1pc. Mullard (Amperex Bugle Boy) 5AR4-GZ34, f32 B3I1, OO-getter, 64-20 nib - $900
6. 1pc. Mullard (Westinghouse) 5AR4-GZ34, f32 B6C4, OO-getter, PN nos - $900
7. 1pc. Mullard (EICO) GZ34/5AR4, f32 B2B3, OO-getter, nib - $900
8. 1pc. Mullard (RCA) 5AR4-GZ34, f32 B4F1, OO-getter, MX XX-D L nos - $900
9. 1pc. Mullard (Sylvania) 5AR4/GZ34, f32 B5B4, OO-getter, PP nos - $900

絕對正貨，請安心購買。
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I am a vintage hi-fi and electronics enthusiast, all vacuum tubes are my private collection from Canada. 所有出讓的真空管都是小弟從加拿大带返之私人收藏。