Pentron- Model CT-1 - Reel Recorder - Original Service Manual - 1955

Ampro - Model 757/757-A - Reel Recorder - Original Service Manual -1955

Sentinel - Model 10 - Reel Recorder - Original Service Manual -1955

Bell & Howell - Model 355 - Reel Recorder - Original Service Manual -1955

Bell & Howell - Model 350 - Reel Recorder - Original Service Manual -1955

Mitchell - Model 1290 - Reel Recorder - Original Service Manual -1955

Espey - Model 401 - Radio - Original Service Manual -1955

Pentron - Model HF-400 - Reel Recorder - Original Service Manual -1956