6LQ6 - Common in CB linear amplifiers. TV sweep tube. This tube is rare and expensive.
6LF6 - Common in CB linear amplifiers. TV sweep tube. Palomar 300A Amp. suitable replacements available.
3-500 - Heathkit SB-220 and SB-221 HF linear amplifier uses 2. Other brands also use, Ameritron, Henry, etc..
6146B - Kenwood ts520 and ts830 uses 2 along with other HF transceivers.
12BY7Z - driver tube in many HF transceivers such as the Kenwood ts520 and ts830
6JS6 - Yeasu uses 2 of these TV sweep tubes in their ft101 for finals, now rare and expensive.
6L6 - Audio tube found in guitar amps 20w ea also in the Heathkit AT1 novice cw transmitter.
813 - Power amplifier tube used in radio. Supplies common. Used in Central Electronics 600L RF Amplifier.
812A - Regulator tube, used to regulate sceen supply in the Central Electronics 600L RF Amplifier.
6KD6 - TV sweep tube used in Yaesu FT-401B. Now rare and expensive.
6JS6C - TV sweep tube and also used as audio tube. In Yaesu FL101. Getting rare.
6GK6 - seen in D&A CB amps
6AQ5A - seen in D&A CB amps
572B - rf tube seen in ham radio. Dentron 160-10 HF Amplifier uses 4 572B Tubes.