5A/189K STC MILITARY GRADE, CV850, CV4014, EF91, 6AM6, 6F12 ,8D3, Z77, 5A/160K M8083, IDEAL FOR LITTLE DOT MKIII AMPLIFIER, RACAL, RA17, B40, EDDYSTONE 730/4, TR2002, 1OD/17997, R1948, AN/APR-4
5A/189K, STC , MILITARY GRADE, CV850, CV4014, EF91, 6AM6, 6F12, 8D3, Z77, 5A/160K, M8083, LITTLE DOT MKIII AMPLIFIER, RACAL, RA17, B40, EDDYSTONE, 730/4, TR2002, 1OD/17997, R1948, AN/APR-4